Page 2 - Notices and Trademarks; Copyright 2008 by Honeywell; Honeywell Process Solutions
ii UDA2182 Universal Dual Analyzer Product Manual January 2009 Notices and Trademarks Copyright 2008 by Honeywell Revision 5 January 2009 WARRANTY/REMEDY Honeywell warrants goods of its manufacture as being free of defective materials and faulty workmanship. Contact your local sales office for warra...
Page 3 - About This Document; Abstract; World Wide Web; Telephone
January 2009 UDA2182 Universal Dual Analyzer Product Manual iii About This Document Abstract This document provides descriptions and procedures for the Installation, Configuration, Operation, and Troubleshooting of your UDA2182 Universal Dual Analyzer. Contacts World Wide Web The following lists Hon...
Page 4 - Symbol Definitions
iv UDA2182 Universal Dual Analyzer Product Manual January 2009 Symbol Definitions The following table lists those symbols used in this document to denote certain conditions. Symbol Definition This CAUTION symbol on the equipment refers you to the Product Manual for additional information. This symbo...
Page 5 - Contents
3/08 UDA2182 Universal Dual Analyzer Product Manual v Contents 1 INTRODUCTION ................................................................................................... 1 1.1 Overview ..............................................................................................................
Page 6 - CO
vi UDA2182 Universal Dual Analyzer Product Manual January 2009 5.7.12 Manual Starting/Stopping the Auto Cycle .....................................................................31 5.7.13 Auto Cycle Fail ..................................................................................................
Page 10 - Tables; Table 8-8 Conductivity of Potassium Chloride Solutions at 25
x UDA2182 Universal Dual Analyzer Product Manual January 2009 Tables Table 3-1 Procedure for Unpacking and Preparing the UDA2182 ______________________________ 10 Table 3-2 Panel Mounting Procedure ____________________________________________________ 11 Table 4-1 Procedure for installing AC Power Wi...
Page 11 - Figures; Figure 5-6 UDA for Cation and Degassed CO
3/08 UDA2182 Universal Dual Analyzer Product Manual xi Table 11-1 Cal History items _________________________________________________________ 189 Table 12-1 Status Messages __________________________________________________________ 192 Table 12-2 Probe Calibration Diagnostics________________________...
Page 13 - Introduction; Multi-function instrument; Multi-language prompts guide the operator step-by-step through; Inputs
Introduction January 2009 UDA2182 Universal Dual Analyzer Product Manual 1 1 Introduction 1.1 Overview Multi-function instrument The UDA2182 Universal Dual Analyzer is the next level of dual channel analyzers providing unprecedented versatility and flexibility. The UDA2182 can accept single or dual ...
Page 14 - Outputs
Introduction 2 UDA2182 Universal Dual Analyzer Product Manual January 2009 Outputs Two standard Analog outputs 0 –20 or 4–20 mAdc, 750 ohms maximum, isolated from inputs, ground, and each other, and independently assignable to any parameters and ranges Proportional to user-set output range(s) of sel...
Page 15 - Measured pH
Introduction January 2009 UDA2182 Universal Dual Analyzer Product Manual 3 1.2 Features Standard and solution temperature compensation Measured pH temperature is compensated in one of two ways. Electrode temperature sensitivity is automatically compensated to display the correct pH value at temperat...
Page 16 - Password protection; rated enclosure permits use in applications where it may be
Introduction 4 UDA2182 Universal Dual Analyzer Product Manual January 2009 Password protection Keyboard security protects configuration and calibration data. A password (up to four digits) can be configured. If the security feature is enabled, the password will be required to access configuration an...
Page 17 - Specifications; UDA2182 Universal Dual Analyzer
Specifications January 2009 UDA2182 Universal Dual Analyzer Product Manual 5 2 Specifications 2.1 Specifications UDA2182 Universal Dual Analyzer Display Graphical LCD with white LED Backlight Viewing Area: 66.8 mm (W) X 35.5 mm (H) Dot Pixels: 128 (W) X 64 (H) Display Ranges pH: 0-14 pH Temperature:...
Page 19 - Product Classification:
Specifications January 2009 UDA2182 Universal Dual Analyzer Product Manual 7 UDA2182 Universal Dual Analyzer Ethernet TCP/IP Communications Interface (Optional) Type: 10 or 100 BaseT; auto-speed and auto-polarity sensing Length of Link : 330 ft. (100 m) maximum. Use Shielded twisted-pair, Category 5...
Page 20 - ATTENTION
Specifications 8 UDA2182 Universal Dual Analyzer Product Manual January 2009 ATTENTION The emission limits of EN61326 are designed to provide reasonable protection against harmful interference when this equipment is operated in an industrial environment. Operation of this equipment in a residential ...
Page 21 - Introduction; The topics in this section are listed below.; Unpacking and Preparing
Unpacking January 2009 UDA2182 Universal Dual Analyzer Product Manual 9 3 Unpacking, Preparation, and Mounting 3.1 Overview Introduction This section contains instructions for unpacking, preparing, and mounting the Analyzer. Instructions for wiring are provided in Section 4 (power wiring) and Sectio...
Page 22 - Unpacking and Preparing; Procedure; Step
Unpacking 10 UDA2182 Universal Dual Analyzer Product Manual January 2009 3.2 Unpacking and Preparing Procedure Table 3-1 Procedure for Unpacking and Preparing the UDA2182 Step Action ATTENTION For prolonged storage or for shipment, the instrument should be kept in its shipping container. Do not remo...
Page 23 - Panel Mounting Dimensions; Panel Mounting Procedure
Unpacking January 2009 UDA2182 Universal Dual Analyzer Product Manual 11 Panel Mounting Dimensions 156 [6.14] 156 [6.14] 152 [5.98] 33.5 [1.32] 138 [5.43] +1-0+.04-0 138 [5.43] +1-0+.04-0 Panel Cutout (4) 22.22[.87] holes forlead wires and conduit fittings(conduit fittings supplied by user) Customer...
Page 24 - Rear Panel Support Plate Dimensions
Unpacking 12 UDA2182 Universal Dual Analyzer Product Manual January 2009 Rear Panel Support Plate Dimensions Figure 3-2 Rear Panel Support Plate Dimensions
Page 25 - Pipe Mounting
Unpacking January 2009 UDA2182 Universal Dual Analyzer Product Manual 13 Pipe Mounting The analyzer can be mounted vertically or horizontally on a pipe. Use the bracket and hardware supplied in the mounting kit. Select 1 inch or 2 inch U-Bolts. ATTENTION Pipe mounting is not recommended if the pipe ...
Page 26 - Wall Mounting Dimensions
Unpacking 14 UDA2182 Universal Dual Analyzer Product Manual January 2009 Wall Mounting Dimensions The analyzer can be mounted on a wall. Use the bracket and hardware supplied in the mounting kit. Left hand Side View Front View Mounting Bracket Horizontal Front View Mounting Bracket Vertical 195.1 [7...
Page 27 - Power; General Wiring Practices
Power Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 15 4 Power Wiring 4.1 Overview Introduction This section contains instructions for installing ac power wiring for the Analyzer, in preparation for performing configuration setup as described in Section 6. We recommend that you ...
Page 28 - General Wiring Practices; Qualified personnel should perform wiring only.; Safety precaution; WARNING; Avoid damage to components; Connect the AC mains through a fused disconnect switch.; Conform to code
Power Wiring 16 UDA2182 Universal Dual Analyzer Product Manual January 2009 4.2 General Wiring Practices WARNING Qualified personnel should perform wiring only. Safety precaution WARNING A disconnect switch must be installed to break all current carrying conductors. Turn off power before working on ...
Page 29 - Power Wiring Considerations; including protective earth.; Installing Power Wiring; The Unit may be damaged if you apply power with the wrong voltage.; With Power off; Loosen the four captive screws on the front of the bezel.
Power Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 17 4.3 Power Wiring Considerations Recommended wire size Observe all applicable electrical codes when making power connections. Unless locally applicable codes dictate otherwise, use 14-gauge (2.081 mm 2 ) wire for ac power, in...
Page 31 - Figure 4-1 Power Wiring
Power Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 19 AC N L2 AC Hot L1 Case Earth Ground Grounding Stud on Case 13 12 11 10 9 8 7 6 5 4 1 Analog Output 1 (+) Analog Output 1 (–) Analog Output 2 (+) Analog Output 2 (–) Relay Output 1 (N.O.) Relay Output 1 (COM) Relay Output 1 (...
Page 32 - Operating the Analyzer; This section contains instructions for operating the Analyzer.; What’s in this section?
Operating the Analyzer 20 UDA2182 Universal Dual Analyzer Product Manual January 2009 5 Operating the Analyzer 5.1 Overview Introduction This section contains instructions for operating the Analyzer. What’s in this section? The topics in this section are listed below. Topic See Page 5.1 Overview 20 ...
Page 33 - Analyzer Overview; Figure 5-1 UDA2182 Operator Interface (all display items shown)
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 21 5.2 Analyzer Overview The UDA2182 Universal Dual Analyzer is the next level of dual channel analyzers providing unprecedented versatility and flexibility. The analyzer can accept single or dual inputs from Honeywel...
Page 34 - Table 5-1 Function of Keys; Key; This takes precedence over the FAILSAFE function.; Enter; • In configuration menu, selects edit mode for selected parameter.
Operating the Analyzer 22 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.3 Key Navigation Table 5-1 shows each key on the operator interface and defines its function. Table 5-1 Function of Keys Key Function Display • When process values are on display: Use DISPLAY to cycle between PV ...
Page 35 - Displays Overview; Viewing the Displays; Displays Shown; one PV; Auto Cycle –; or degassed CO; Status Display; Contrast Adjustment; Use the
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 23 5.4 Displays Overview Viewing the Displays To view display screens, push the Display key. Pushing the Display key repeatedly scrolls through screens which show the current status of pH/ORP, Conductivity, or Dissolv...
Page 37 - Input Displays; Two Input Display; pH; pH; oC; oC; Figure 5-2 Example – Two Input Display
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 25 5.5 Input Displays Two Input Display Press Display . You will see: 1 3 7.00 0.000 25.0 NaCl C 4 H 9 NO pH ºC UDA2182 Probe PV 2 Fault µS/cm 0.0 ºC 1 3 4 2 Output 1 Bargraph* PV2 Value Diagnostics or Alarm Message S...
Page 38 - Overview; Press; Auto; Auto; Figure 5-3 PID Loop 1 Edit Display screen example
Operating the Analyzer 26 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.6 PID Displays Overview When PID 1 or 2 is active - there is a display screen for each. There is a sub-screen that allows editing of the Setpoint value, Setpoint Source, Control Mode, and Output value. You can al...
Page 39 - Changing Parameters on the PID Display; Note: Output can only be changed in Manual mode.
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 27 Changing Parameters on the PID Display When either PID Display is on the Display screen, you can edit the Setpoint value, Setpoint Source, Control Mode, and the Output value. You can also enable or disable Accutune...
Page 40 - Auto Cycle Displays; press; AUTO CYCLE 1; Cycle Stop; Figure 5-4 Auto Cycle Display screen example
Operating the Analyzer 28 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.7 Auto Cycle Displays 5.7.1 Overview Auto Cycling allows each input probe to be automatically rinsed and calibrated on a recurring schedule, in response to an event, or on demand. Auto cycling is supported with S...
Page 41 - current sequence step
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 29 5.7.3 How it works Each occurrence of a sequence of actions for the cleaning and calibration of a probe is a cycle. The status message “Auto Cycle n Active” appears for the duration of a non- failing cycle (where n...
Page 42 - Active; This parameter allows you to select the duration of a rinse.
Operating the Analyzer 30 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.7.5 Hold Active If Hold Active is enabled in Auto cycling Setup, then the values remain in the hold state during auto cycle. When Hold is active on either input, the status message “Hold Active” is displayed and ...
Page 43 - Table 5-4 Manually Starting/Stopping the Auto Cycle
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 31 5.7.12 Manual Starting/Stopping the Auto Cycle Pressing Enter on the Auto Cycle Operational Display brings up an operator panel menu that enables you to manually start or stop an auto cycle sequence or place the cy...
Page 44 - These messages are listed in Section 12.4.
Operating the Analyzer 32 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.7.13 Auto Cycle Fail The status message “Auto Cycle n Fail” is displayed during a fail state. Once detected, the current cycle proceeds immediately to the Probe Insert step (if enabled) or to the Resume Delay ste...
Page 45 - Pharmacopoeia Test Procedure
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 33 5.8 Pharma Display 5.8.1 Overview The Pharma Parameter is available when a Conductivity Input is enabled. Pharma supports USP (United States Pharmacopoeia) and PhEur (Pharmacopoeia Europa) standard procedure stages...
Page 46 - When Pharma is enabled (see Input Configuration – Section 6.6) press; Stage 1; Stage 1; Figure 5-5 Pharma Display screen example; The process temperature is shown in the upper right of the screen
Operating the Analyzer 34 UDA2182 Universal Dual Analyzer Product Manual January 2009 The UDA also supports Pharma Europa (PhEur) section 2.2.38, which specifies tests for determining Highly Purified Water which are identical to USP Stages 1, 2 and 3. PhEur adds a less demanding test for determining...
Page 47 - Table 5-6 Selecting the Pharma Test on Display; Parameter
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 35 Table 5-6 Selecting the Pharma Test on Display Press Action Enter to access the Pharma Op Panel. A pop-up dialog box will appear: Stage 1 Pharma Test 80.00 PCT Warn Stage 1 Pharma Test 80.00 PCT Warn Various parame...
Page 48 - Warn” is available (See Digital Source Selection
Operating the Analyzer 36 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.8.5 Pharma Warning and Fail Signal The Pharma 1 warning limit is entered from the op-panel for stage 1 and is user selectable. The digital output “Pharma n Warn” is available (See Digital Source Selection - Table...
Page 49 - Cation Calc Display; pH Calculation from Cation and Specific Conductivity
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 37 5.9 Cation Calc Display 5.9.1 Overview This group allows you to configure dual conductivity inputs for cation or degassed CO 2 measurement. The cation selection of Ammonia or Amines will display a calculated pH val...
Page 50 - Degassed CO; pH Calculation from Specific and Cation Conductivity Setup; Specific conductivity temperature compensation assumes
Operating the Analyzer 38 UDA2182 Universal Dual Analyzer Product Manual January 2009 Degassed CO 2 The dual input UDA can also be configured for degassed CO 2 measurement by employing cells #2 and #3. Here the cation effluent stream is degassed of CO 2 , typically by heating the cation effluent str...
Page 51 - Standardization for cations; by Degassed Conductivity; The UDA can be configured for CO; Figure 5-7 Cation Display screen example for pH calculations
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 39 Note: The relationship between the electrolytic conductivity and the pH of ammonia and amines is well established in the technical literature. It must be understood that the UDA was designed for accurate results ov...
Page 52 - If they; DO NOT; match each other, the possible causes are listed below:; CHECK EXCHANGE RESIN; resulting in an incorrect and low CO; CHECK REBOILER TEMPERATURE
Operating the Analyzer 40 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.9.7 Troubleshooting In normal operation, both the direct electrode pH measurement and the pH from differential conductivity should very closely match each other. If they DO NOT match each other, the possible caus...
Page 53 - Status Display; to display the parameters and the status of each.; Figure 5-8 Status Display screen example; Acknowledge
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 41 5.10 Status Display Overview The Status Displays let you see the status of the Alarm Status, PID Alarm Status, Logic Status, Input Status, Output levels, Relay states, Monitor Status, Math Values, Aux Values, Auto ...
Page 54 - ON
Operating the Analyzer 42 UDA2182 Universal Dual Analyzer Product Manual January 2009 Status Display Parameter Status (Read Only) Status Definition Logic Status Logic 1 Logic 2 Logic 3 Logic 4 ON Off Read Only Input Status In 1 Fault In 2 Fault Digital In 1 Digital In 2 OK or Fail OK or Fail On or O...
Page 57 - Sum
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 45 Status Display Parameter Status (Read Only) Status Definition Calc Values (if configured) Sum Difference Ratio %Passage %Rejection Value Available only if both units of measure between the two input boards are iden...
Page 58 - Figure 5-9 Event History Display screen example; ALARM 1 ON
Operating the Analyzer 46 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.11 Event History Overview Event History records events with timestamp. Events recorded include setup change, power on, calibrations (no values) and alarms with detail available on alarm type and source by scrolli...
Page 59 - Clear Event History; “Maintenance”; “Display”; “Clr Evt Hist”; “Yes”
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 47 Clear Event History • Press Setup to display the Main menu. • Use the keys to select “Maintenance” then press Enter to enter the sub- menu. • Use the keys to select “Display” then press Enter to enter the sub-menu....
Page 60 - Process Instrument Explorer Software; Infrared port available on every UDA2182.; Pocket PC
Operating the Analyzer 48 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.12 Process Instrument Explorer Software Overview Process Instrument Explorer lets you configure your analyzer on a desktop/laptop or Pocket PC. For details see Process Instrument Explorer manual #51-52-25-131. Fe...
Page 61 - Infrared communications; What if I have several analyzers on the same panel? How can I be sure I
Operating the Analyzer January 2009 UDA2182 Universal Dual Analyzer Product Manual 49 Infrared communications The infrared connection provides a non-intrusive wireless connection with the instrument and maintains its waterproof integrity when used in conjunction with the optional PIE (Process Instru...
Page 62 - Modbus Communications; DHCP
Operating the Analyzer 50 UDA2182 Universal Dual Analyzer Product Manual January 2009 5.13 Modbus Communications Overview The UDA2182 provides Modbus communication support on two communication interfaces using the optional Communication Card. A general summary is listed below. For details see UDA218...
Page 63 - Configuration
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 51 6 Configuration 6.1 Overview Introduction Configuration is a dedicated operation where you use straightforward keystroke sequences to select and establish (configure) pertinent setup data best suited for your application. T...
Page 64 - Signal Connection Key
Configuration 52 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.2 UDA2182 Block Diagram Overview Signal Connection Key Relay (1-4) Time Freq Relay Digital Input (1-2) Digital In Output (1-3) mA Alarms (1-4) Monitor (1-4) Math (1-4) Logic (1-4) Switch (1-2) PID (1-2) PID Opt Installed ...
Page 65 - Main Setup Menu; Accessing the Main Menu; Menu Indicators; Setup Group Overview; Input 1 and Input 2; and associated parameters; Calc Value 1 and 2; select the; Outputs Configuration
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 53 6.3 Main Setup Menu Accessing the Main Menu Press Setup . The main Menu will appear. Setup Inputs Relays Outputs Maintenance Alarms Logic PID Control Math Communication Monitors Auxiliary Auto Cycling Setup Inputs Relays Ou...
Page 67 - Basic Configuration Procedure; Selecting a parameter for edit:; Editing a parameter having a text string as an assigned value:; Editing a parameter having a numeric value
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 55 6.4 Basic Configuration Procedure Introduction Each of the Set Up groups and their functions are pre-configured at the factory. If you want to change any of these selections or values, read the “General Rules for Editing” a...
Page 68 - General Rules for Editing
Configuration 56 UDA2182 Universal Dual Analyzer Product Manual January 2009 Basic Configuration Procedure Table 6-1 Basic Configuration Procedure Step Operation Press Result 1 Enter Set Up Mode Setup Setup Inputs Relays Outputs Maintenance Alarms Logic PID Control Math Communication Monitors Auxili...
Page 69 - Exit Setup Mode; Exit; Until you see the main Setup screen.
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 57 6 Enter the Value or Selection Enter Enters value or selection made into memory after another key is pressed. Repeat the procedure for changing any parameter for any group. 7 To Abort the Changes Made Exit Any changes made ...
Page 70 - Analog and Digital Signal Sources; Signal Type
Configuration 58 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.5 Analog and Digital Signal Sources Overview This section contains a list of signals that are available for connection as digital and analog sources. Table 6-2 Signal Sources Signal Type Applies Source to: Selections Anal...
Page 71 - Table 6-3 Analog Signal Sources; Analog Signal
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 59 Table 6-3 Analog Signal Sources Analog Signal Description Definition Input 1 PV Input 1 Process Variable PV Source selection Input 2 PV Input 2 Process Variable PV Source selection Input 1 Temp Input 1 Temperature Input 1 T...
Page 72 - Table 6-4 Digital Signal Sources; Digital Signal
Configuration 60 UDA2182 Universal Dual Analyzer Product Manual January 2009 PID Out 2 PID Output 2 PID 2 Output in percent (0 to 100). Normally connected to a proportional current (Current Type) or time proportional or frequency proportional relay. Anlg Var 1 Analog Variable 1 Initial values of Ana...
Page 75 - Inputs Configuration; Table 6-5 Input Configuration
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 63 6.6 Inputs Configuration Overview This group lets you select pH/ORP, Preamp pH, Conductivity, or Dissolved Oxygen Input type and the associated output parameters. Accessing Inputs Menu Press Setup to display the Main menu. ...
Page 79 - Upper range limit defaults according to the table below:
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 67 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition Input 1 or Input 2 Conductivity For every cell constant the PV type includes selections for both conductivity µS/cm and conductivity mS/cm. Con...
Page 80 - PV Type; PV Range
Configuration 68 UDA2182 Universal Dual Analyzer Product Manual January 2009 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition PV Type Select Cell Constant First Cond μ S/cm (NIST-default) + Cond mS/cm – (NIST) Concentrtn TDS ppb TDS ppm TDS ppt Resistivity Cond mS/m (I...
Page 82 - Solu Temp Comp; Wire Len Feet
Configuration 70 UDA2182 Universal Dual Analyzer Product Manual January 2009 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition Solu Temp Comp None Custom H20 NH3 PO4 C4H9NO HCl NaCl (default) H2SO4 NaOH Measured Conductivity and Resistivity can optionally be temperature...
Page 84 - Dissolved
Configuration 72 UDA2182 Universal Dual Analyzer Product Manual January 2009 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition PV Type DO% Sat DO Concen (default) The concentration of oxygen dissolved in water (or other liquid) may be described by either “dissolved oxyg...
Page 85 - PV Bias
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 73 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition PV Bias -20.00 to 20.00 PPM -20000 to 20000 PPB default = 0.000 PV Bias Constant - is used to compensate the input for drift of an input value....
Page 86 - Outputs Configuration; “Outputs”; Table 6-6 Outputs Configuration; selection
Configuration 74 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.7 Outputs Configuration Overview This group lets you select the signal that will be transmitted. Accessing Outputs Menu • Press Setup to display the Main menu. • Use the keys to select “Outputs” then press Enter to enter ...
Page 87 - Parameters in engineering units.
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 75 NOTE 1. The entries for any parameter are in the units of that parameter. For example: Parameters in engineering units. Input 1 PV Input 1 Temp Input 2 PV Input 2 Temp Pharma Out 1 Pharma Out 2 Parameters in % Control 1 Con...
Page 88 - Relays Configuration; A Digital Output Relay; “Relays”
Configuration 76 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.8 Relays Configuration Overview Programming the relays consists of selecting the relay type, identifying the input parameter, which activates the relay and selecting whether the relay is energized when the input parameter...
Page 89 - to display the; Table 6-7 Relays Configuration; Set relay
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 77 • Press to highlight the desired menu selection then press Enter to display the group of parameters. Refer to “Section 6.4.1 – “ General Rules for Editing ”. Table 6-7 Relays Configuration Sub-menu selection Parameter Selec...
Page 92 - Source
Configuration 80 UDA2182 Universal Dual Analyzer Product Manual January 2009 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition Pulse Output relay will provide a fixed duty cycle when the applied input signal is ON. The cycle time and pulse duration are configurable para...
Page 93 - Alarms Configuration; Alarm 1 through 4; Range Switch using Math, Monitor, and Switch Blocks
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 81 6.9 Alarms Configuration Overview Alarm 1 through 4 Alarm selections can be connected to any Analog Signal (Table 6-3 Analog Signal Sources). Each alarm supports a setpoint type and value. Alarm selections generate front pa...
Page 94 - Accessing Alarms Menu; “Alarms”; Table 6-8 Alarms Configuration
Configuration 82 UDA2182 Universal Dual Analyzer Product Manual January 2009 Accessing Alarms Menu • Press Setup to display the Main menu. • Use the keys to select “Alarms” then press Enter to enter the sub-menu. • Press to highlight the desired menu selection then press Enter to display the group o...
Page 95 - Monitors Configuration; “Monitors”; Table 6-9 Monitors Configuration; See Notes on next page
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 83 6.10 Monitors Configuration Overview Monitor 1, 2, 3, and 4 A Monitor Block is used to determine when a process value is greater or less than a specified setpoint. Monitor blocks can be used for ON/OFF type control or, in c...
Page 96 - NOTE 2: For High Monitor; If Input less than setpoint Output = ON
Configuration 84 UDA2182 Universal Dual Analyzer Product Manual January 2009 NOTE 2: For High Monitor If Input greater than setpoint Output = ON else if Input less than set point – hysteresis, Output = OFF else Output is unchanged For Low Monitor If Input less than setpoint Output = ON else if Input...
Page 97 - Math Configuration; “Math”
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 85 6.11 Math Configuration Overview The Math group has four Math selections (Math 1, Math 2, Math 3, and Math 4). Math selections can be connected to any Analog Signal source (Table 6-3). Math blocks include scaling for the li...
Page 98 - Table 6-10 Math Configuration
Configuration 86 UDA2182 Universal Dual Analyzer Product Manual January 2009 Table 6-10 Math Configuration Sub-menu Parameter Selection or Range of Setting Parameter Definition Linear (default) Provide a linear output with Gain and Offset with digital filtering. Output = Filter (Gain * (Input) + Off...
Page 99 - Logic Configuration; “Logic”
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 87 6.12 Logic Configuration Overview The Logic group has four selections (Logic1, Logic 2, Logic 3, and Logic 4). Logic selections have 2 input sources (A and B) and a selection for the Logic Type – “AND”, OR”, or LATCH. The s...
Page 100 - Table 6-11 Logic Configuration; all
Configuration 88 UDA2182 Universal Dual Analyzer Product Manual January 2009 Table 6-11 Logic Configuration Sub-menu selection Parameter Selection or Range of Setting Parameter Definition Type None (default) AND OR Note: User must set to “OR” if only one input source is being used. LATCH None AND -T...
Page 101 - Auxiliary Configuration
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 89 6.13 Auxiliary Configuration Overview The Auxiliary group has four selections (Switch 1 and Switch 2) and (Func Gen 1 and Func Gen 2). Switch Switch selections have 2 input sources (A and B). A switch block is used to selec...
Page 102 - Accessing Auxiliary Menu; “Auxiliary”; Table 6-12 Auxiliary Configuration; Select B; Switch; If Select B is OFF then Switch Output = In A; if fewer than 11 breakpoints are needed
Configuration 90 UDA2182 Universal Dual Analyzer Product Manual January 2009 Accessing Auxiliary Menu • Press Setup to display the Main menu. • Use the keys to select “Auxiliary” then press Enter to enter the sub-menu. • Press to highlight the desired menu selection then press Enter to display the g...
Page 104 - PID Control Configuration
Configuration 92 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.14 PID Control Configuration Overview PID (Option) - Proportional (P), Integral (I) and Derivative (D), (3-mode) control action based on the deviation or error signal created by the difference between the setpoint (SP) an...
Page 105 - Option ID
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 93 While TRV is active, the output can be adjusted using manual mode from the front-panel. After manual mode is terminated, the output will remain at the level because the output is tied to TRV. ATTENTION Upgrading software on...
Page 106 - Accessing Control Menu; “PID Control”; Table 6-13 PID Configuration
Configuration 94 UDA2182 Universal Dual Analyzer Product Manual January 2009 Accessing Control Menu (See “Maintenance” Menu item (Section 6.18), “System” selection to Enable PID Control) • Press Setup to display the Main menu. • Use the keys to select “PID Control” then press Enter to enter the sub-...
Page 109 - Table 6-14 PID Tuning
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 97 Table 6-14 PID Tuning Sub-menu selection Parameter Selection or Range of Setting Parameter Definition Accutune Enable Disable (default) When enabled, the analyzer will start controlling to the setpoint while it identifies t...
Page 110 - Table 6-15 PID Alarms; Alarm 1 Setpoint 1 Type
Configuration 98 UDA2182 Universal Dual Analyzer Product Manual January 2009 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition Reset -0.02 to 50 default = 1.000 RESET (Integral Time) - adjusts the control output according to both the size of the deviation (SP-PV) and th...
Page 112 - Auto Cycling Configuration; Input Board Type; “Auto Cycling”; Auto Cycle 1 or Auto Cycle 2
Configuration 100 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.15 Auto Cycling Configuration 6.15.1 Overview Auto cycling provides automated timing, control and functionality for the cleaning and calibration of input probes. Each input PV has a dedicated auto cycle function block. T...
Page 113 - Table 6-16 Auto Cycling Configuration
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 101 6.15.3 Auto Cycling Configuration Table 6-16 Auto Cycling Configuration Sub-menu selection Parameter Selection or Range of Setting Parameter Definition and Restrictions Auto Cycling Disable (default) Enable Allows auto cyc...
Page 115 - pH Auto Cycling Configuration Example
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 103 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition and Restrictions Resume Dly Mins 0 to 30.00 (default = 0.50) Process resume delay in minutes. 6.15.4 pH Auto Cycling Configuration Example The...
Page 116 - Max Cal Mins
Configuration 104 UDA2182 Universal Dual Analyzer Product Manual January 2009 Sub-menu selection Parameter Selection or Range of Setting Parameter Definition and Restrictions Max Cal Mins 2 If the reading is unstable after 2 minutes then get a “AUTOCYCLE FAIL ALARM”. Resume Dly Mins 5 Wait 5 minutes...
Page 117 - Variables Configuration; “Variables”; Table 6-18 Variables Configuration
Configuration January 2009 UDA2182 Universal Dual Analyzer Product Manual 105 6.16 Variables Configuration Overview The Variables menu allows you to configure the values that variables are set to when the UDA is first powered on. This group has two selections: Analog This selection lets you configur...
Page 118 - Communication Configuration; “Communication”; Table 6-19 Communication Configuration
Configuration 106 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.17 Communication Configuration Overview The communication menu allows you to configure the Communications Card. There are four selections: IR Front Panel – configure the IR Front Panel interface Modbus – configure the by...
Page 120 - Maintenance Configuration; Accessing Maintenance Menu; Table 6-20 Maintenance Configuration; See note at end of table
Configuration 108 UDA2182 Universal Dual Analyzer Product Manual January 2009 6.18 Maintenance Configuration Accessing Maintenance Menu • Press Setup to display the Main menu. • Use the keys to select “Maintenance” then press Enter to enter the sub- menu. • Press to highlight the desired menu select...
Page 124 - Tag Names
Configuration 112 UDA2182 Universal Dual Analyzer Product Manual January 2009 Select Tag and Press “Enter”. Follow the “ General Rules for Editing ” to edit the character string. Tag Names Input 1 Input 2 PID Loop 1 PID Loop 2 Auto Cycle 1 Auto Cycle 2 Pharma 1 Alarm 1 Alarm 2 Alarm 3 Alarm 4 0 to 1...
Page 126 - Inputs and Outputs Wiring
Inputs and Outputs Wiring 114 UDA2182 Universal Dual Analyzer Product Manual January 2009 7 Inputs and Outputs Wiring 7.1 Overview Introduction This section contains instructions for wiring the inputs and outputs of the Analyzer. What’s in this section? The topics in this section are listed below. T...
Page 127 - General Wiring Practices; CAUTION
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 115 7.2 General Wiring Practices WARNING Qualified personnel should perform wiring only. Safety precaution WARNING A disconnect switch must be installed to break all current carrying conductors. Turn off power befo...
Page 128 - Gage Number; inputs; ) or heavier signal input wiring is required.
Inputs and Outputs Wiring 116 UDA2182 Universal Dual Analyzer Product Manual January 2009 Conform to code Instrument wiring should conform to regulations of the National Electrical Code. Recommended maximum wire size Table 7-1 Recommended Maximum Wire Size Gage Number mm 2 Description 14 2.081 power...
Page 129 - Inputs and Outputs; Open connector by carefully lifting connector as shown:
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 117 7.3 Inputs and Outputs Introduction The analyzer can accept single or dual inputs from Honeywell Direct pH, pH Input from External Preamplifier, ORP, Contacting Conductivity and Dissolved Oxygen sensors. Two an...
Page 130 - Wiring terminals and board location; Figure 7-1 Wiring Terminals and board Location
Inputs and Outputs Wiring 118 UDA2182 Universal Dual Analyzer Product Manual January 2009 Wiring terminals and board location L2 N L1 Input 1 Board Location with pH, ORP or pH Preamp Input Board* and Terminals Input 2 Board Location with Conductivity or Dissolved Oxygen Input Board* and Terminals In...
Page 131 - Table 7-2 Procedure for installing Input and Output wiring; Turn off the power to the analyzer.; external circuits is recommended.
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 119 Table 7-2 Procedure for installing Input and Output wiring Step Action 1 Go to Configuration setup to view the displays showing analog input, relay, and analog output use. Note the assignments shown. You must w...
Page 132 - Direct pH/ORP Input Wiring Diagrams; Durafet III; jumper at; jumper at; Figure 7-2 Terminal Designations for Durafet III Electrode
Inputs and Outputs Wiring 120 UDA2182 Universal Dual Analyzer Product Manual January 2009 7.4 Direct pH/ORP Input Wiring Diagrams Durafet III 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color R KO res- (Low) R KO res- (High) Drain Source Substrate Reference Counter RTH 3 rd Wire RTH Low RTH...
Page 133 - Durafet II
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 121 Durafet II 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color R KO res- (Low) R KO res- (High) Drain Source Substrate Reference Counter RTH 3 rd Wire RTH Low RTH High Green Green with Black stripe Blue ...
Page 134 - Glass Meredian II
Inputs and Outputs Wiring 122 UDA2182 Universal Dual Analyzer Product Manual January 2009 Glass Meredian II 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color Reference Guard Glass (or ORP) RTH Low RTH High Orange White White White with Black stripe Jumper Clear (center conductor of coax) So...
Page 135 - ORP; Figure 7-6 Terminal Designations for ORP; Figure 7-7 Terminal Designations for Direct pH/ORP with
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 123 ORP 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color Reference Guard Glass (or ORP) Black or Orange Shield Red or Clear (center conductor of coax) Some cables have connectors on the leads. Cut off the...
Page 136 - Figure 7-8 Terminal Designations for HPW7000 System
Inputs and Outputs Wiring 124 UDA2182 Universal Dual Analyzer Product Manual January 2009 HPW7000 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color Reference Guard Glass (or ORP) RTH Low RTH High Black White White with Black stripe Jumper Clear (center conductor of coax) Counter RTH 3 rd Wi...
Page 137 - HB Series pH or ORP
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 125 HB Series pH or ORP 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color Black Center conductor of Coax 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color Reference Glass (or ORP) White pigtail of...
Page 138 - Glass Meredian External Preamp; Preamplifier; When using 022283 preamplifier module, jumper between “SC” and “ET”; at; the preamp
Inputs and Outputs Wiring 126 UDA2182 Universal Dual Analyzer Product Manual January 2009 7.5 pH Input from External Preamplifier/Cap Adapter Wiring Diagrams Glass Meredian External Preamp 1 RTH 3 rd Wire (–) Volt Supply 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color (+) Volt Supply Supp...
Page 139 - Durafet II External Preamp
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 127 Durafet II External Preamp (-) 10 Volt Supply 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color (+) 10 Volt Supply Supply Common pH Input Signal RTH 3 rd Wire RTH Low RTH High Blue Green Black Orange W...
Page 140 - Durafet II Cap Adapter
Inputs and Outputs Wiring 128 UDA2182 Universal Dual Analyzer Product Manual January 2009 Durafet II Cap Adapter (-) 10 Volt Supply 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color (+) 10 Volt Supply Supply Common pH Input Signal RTH 3 rd Wire RTH Low RTH High Blue Green Black Orange Red R...
Page 141 - Durafet III Cap Adapter
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 129 Durafet III Cap Adapter (-) 10 Volt Supply 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Signal Name Wire Color (+) 10 Volt Supply Supply Common pH Input Signal RTH 3 rd Wire RTH Low RTH High Blue Green Black Orange Red ...
Page 143 - Dissolved Oxygen; Connecting; – Blue Shield wire first, then in this order:; Disconnecting; – Go in reverse
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 131 7.7 Dissolved Oxygen Some cables have connectors on the leads. Cut off the connectors, skin and tin the leads and then wire to the screw terminals on the boards Some cables have connectors on the leads. Cut off...
Page 144 - Figure 7-17 Terminal Designations for Dissolved Oxygen with
Inputs and Outputs Wiring 132 UDA2182 Universal Dual Analyzer Product Manual January 2009 Guard Earth Ground Black Pigtail of Coax Orange Green Wire to chassis ground screw Signal Name Signal Name Wire Color Wire Color 10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 RTH Low RTH High Clear Yellow Red Cable...
Page 145 - Communications Card; TX; Figure 7-18 Terminal Designations for Communications Card
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 133 7.8 Communications Card TX + 4 3 2 1 4 3 2 1 TX- Wire to Chassis Ground Screw RS 485 Connection RJ45 Ethernet Connection SHIELD TX + 4 3 2 1 4 3 2 1 TX- Wire to Chassis Ground Screw RS 485 Connection RJ45 Ether...
Page 146 - Power Supply/Analog Output/Relay Output Card
Inputs and Outputs Wiring 134 UDA2182 Universal Dual Analyzer Product Manual January 2009 7.9 Outputs Power Supply/Analog Output/Relay Output Card AC N L2 AC Hot L1 Case Earth Ground Grounding Stud on Case 13 12 11 10 9 8 7 6 5 4 1 Analog Output 1 (+) Analog Output 1 (–) Analog Output 2 (+) Analog O...
Page 147 - Option Card; * Contact Closure only; Figure 7-20 Terminal Designations for Option Board
Inputs and Outputs Wiring January 2009 UDA2182 Universal Dual Analyzer Product Manual 135 7.10 Option Card 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Analog Output 3 (+) Analog Output 3 (–) Digital Input 1 (+)* Relay Output 3 (N.O.) Relay Output 3 (COM) Relay Output 3 (N.C.) Case (earth) Ground Relay Outpu...
Page 148 - Input; Output Cal; – calibrate; Temp Input Cal; – calibrate
Input Calibration 136 UDA2182 Universal Dual Analyzer Product Manual January 2009 8 Input Calibration 8.1 Overview Introduction The section describes the calibration procedures for the following: Input Cal – calibrate Input 1 and Input 2 for pH/ORP, Conductivity , or Dissolved Oxygen. For other Cali...
Page 149 - Calibration Menu; CALIBRATION
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 137 8.2 Calibration Menu Accessing the Main Calibration Menu and sub-menus Press Calibrate . The Main Calibration Menu will appear. CALIBRATION Input Temp Cal Output Cal Cal History Input PV Cal CALIBRATION Input Temp Cal ...
Page 150 - Conductivity; Calibration trim can be reset as described in Section 8.7.
Input Calibration 138 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.3 pH/ORP and Conductivity Overview pH/ORP Calibration Calibration of pH or ORP measuring instruments is necessary because similar electrodes may produce slightly different potentials in the same solution, requiring a...
Page 151 - Recommendations for Successful Measurement and Calibration; Selection and care of electrode system or cell essential; Rinse electrodes thoroughly between buffer solutions.
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 139 8.4 Recommendations for Successful Measurement and Calibration Selection and care of electrode system or cell essential Successful measurements and calibration depend upon selection and care of the electrode system or ...
Page 152 - pH Calibration; “Buffering”; The two reference solutions must have a pH difference of at least 2.; “Sample”; Repeatedly until the; One Input; Yes
Input Calibration 140 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.5 pH Calibration 8.5.1 Introduction pH instrument calibration consists of standardization and slope adjustments. Standardization is a pH Offset adjustment to compensate for electrode drift. Slope adjustment is a span...
Page 153 - Analyzer stores information on multiple buffers
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 141 8.5.2 Calibrating pH Electrodes Using Automatic Buffer recognition Analyzer stores information on multiple buffers The UDA2182 Universal Dual Analyzer contains (in its permanent memory) information on several commonly ...
Page 154 - Calibration functions; Table 8-1 Standard pH Buffer Values
Input Calibration 142 UDA2182 Universal Dual Analyzer Product Manual January 2009 Calibration functions Calibrating the pH Offset (Standardization) –. In auto buffer recognition calibration, you can select one of the other buffer pH values directly above or below the recognized buffer value in the c...
Page 156 - Calibrating the pH Offset
Input Calibration 144 UDA2182 Universal Dual Analyzer Product Manual January 2009 Step Action Screen 6 Press Enter IN 1 pH/ORP Cal Sample Cal Auto Buffer Cal Buffer GrouppH OffsetpH SlopeReset pH OffsetReset pH Slope Buffer Cal IN 1 pH/ORP Cal Sample Cal Auto Buffer Cal Buffer GrouppH OffsetpH Slope...
Page 157 - Buffering Method of Calibrating pH Electrodes; Recommended for most applications
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 145 Step Action Screen 12 Once the reading is stable Press Enter “Buffer 2 stability check” Use to change the value of the Buffer. “Up/Down changes Buffer” 13 If the calibration fails, an error message will be displayed ac...
Page 160 - Sample Method of Calibrating pH Electrodes; Materials
Input Calibration 148 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.5.4 Sample Method of Calibrating pH Electrodes Recommended where pH is stable, or for high-purity water applications This method is recommended only where the pH is stable and changes very slowly. It is also recommen...
Page 162 - In the same screen as “Sample Cal”, use the; Figure 8-1 Resetting pH Offset and pH Slope; ENTER
Input Calibration 150 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.5.5 Viewing and resetting pH Offset and (Standardization) pH Slope If the calibration is suspect, you can reset the pH Offset and pH Slope and calibrate again. In the same screen as “Sample Cal”, use the keys to high...
Page 163 - ORP Calibration Using Reference Solution
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 151 8.6 ORP Calibration 8.6.1 Introduction ORP calibration consists of adjusting the reading of the analyzer to match a known value. There are two types of ORP calibration supported: • To calibrate the system to compensate...
Page 164 - Table 8-5 Oxidation-Reduction Potential of Reference Solutions
Input Calibration 152 UDA2182 Universal Dual Analyzer Product Manual January 2009 Table 8-5 Oxidation-Reduction Potential of Reference Solutions at Specified Temperature pH Buffer Solution (Honeywell Part Number) Temperature 20 ° C 25 ° C 30 ° C 4.01 @ 25 ° C (31103001) 267 mV 263 mV 259 mV 6.86 @ 2...
Page 166 - ORP Calibration Using Voltage Input; Calibrates Analyzer only; This procedure can only be used when measuring ORP; This procedure should be performed by qualified personnel only.; Disconnect the power; With the power off open the case:
Input Calibration 154 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.6.3 ORP Calibration Using Voltage Input Calibrates Analyzer only The procedure described in this sub-section calibrates the Analyzer only. It does not involve compensating for electrode drift. Instead, a known milliv...
Page 168 - Figure 8-2 Resetting ORP Offset
Input Calibration 156 UDA2182 Universal Dual Analyzer Product Manual January 2009 Step Action Screen 12 Once the reading is stable, if it does not match the input signal, press Enter “Change to Sample value” Use to change the value to match the Voltage being applied to the input terminals. “Enter to...
Page 169 - Conductivity Calibration; Calibration trim can be removed as described in this section.; Entering the Cal Factor for each cell
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 157 8.7 Conductivity Calibration 8.7.1 Introduction Each type of cell has an associated cell constant entered during Configuration setup (see Section 6.6). This number is part of the cell model number. However, for greater...
Page 170 - Determining TDS conversion factor; All water is evaporated.
Input Calibration 158 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.7.4 Determining TDS conversion factor To determine the TDS conversion factor, it is first necessary to establish the total dissolved solids in a representative sample of the process. The formal determination of TDS i...
Page 174 - In the same screen as “; keys to highlight “; Reset Trim
Input Calibration 162 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.7.6 Resetting Calibration Trim If the calibration is suspect, you can reset the Calibration Trim and calibrate again. In the same screen as “ Sample Cal ”, use the keys to highlight “ Reset Trim ”. IN2 Conduc Cal Sam...
Page 175 - Table 8-10 Procedure for Sample Method of Calibrating Cation pH
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 163 8.7.7 Cation pH Calibration The UDA allows for a sample calibration of the specific or influent pH value. Here an independent sample is withdrawn from the sampling equipment and pH is determined with equipment of known...
Page 177 - Rst pH Offset
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 165 8.7.8 Resetting pH Offset If the calibration is suspect, you can reset the Ph Offset and calibrate again. In the same screen as “ Sample Cal ”, use the keys to highlight “ Rst pH Offset ”. CATION PH Sample CalpH Offset...
Page 178 - Dissolved Oxygen Calibration
Input Calibration 166 UDA2182 Universal Dual Analyzer Product Manual January 2009 8.8 Dissolved Oxygen Calibration Overview The analyzer supports three methods of Dissolved Oxygen calibration: Air Calibration - is done with the probe removed from the process. This is the recommended method of calibr...
Page 179 - This is the simplest and most commonly used method of calibration.; Assure that the probe has been powered for at least one hour.
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 167 Calibrating a Dissolved Oxygen Probe Using Air Calibration Method Introduction This is the simplest and most commonly used method of calibration. ATTENTION If “Initial Installation”, power probe and analyzer for 24 hou...
Page 181 - The air is below freezing (32; Use; Input 1 or 2 DO Cal
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 169 Calibrating a Dissolved Oxygen Probe Using Sample Calibration Method Introduction Sample calibration allows a calibration based on a known dissolved oxygen concentration. It is similar to air calibration except that th...
Page 183 - Calibrating the Integral Pressure Sensor
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 171 Calibrating the Integral Pressure Sensor Introduction The concentration of oxygen dissolved in air-saturated water depends on the barometric pressure. This dependence is automatically compensated for during air calibra...
Page 184 - Running a Probe Bias Scan; However, in some applications, the performance of the DO probe; Test initiation
Input Calibration 172 UDA2182 Universal Dual Analyzer Product Manual January 2009 Step Action Screen 4 Press Enter Follow the prompts at the top and bottom of the screen. “Pressure Sensor Cal” Display shows the barometric pressure value in mm Hg. “Press Enter when stable” 5 Once the reading is stabl...
Page 185 - Display Graph
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 173 before the test was initiated. During this voltage sweep, the probe current is monitored and the graph of current as a function of voltage is displayed. If during the test the probe current rises above a factory-set up...
Page 186 - water reduction; ) begins to occur and the current
Input Calibration 174 UDA2182 Universal Dual Analyzer Product Manual January 2009 exceeding 0.8 volts, a second process ( water reduction ) begins to occur and the current again rises. To achieve stable results, the probe should be operated within the flat region so that small changes in the probe c...
Page 188 - to save; “IN1 DO CAL
Input Calibration 176 UDA2182 Universal Dual Analyzer Product Manual January 2009 Step Action Screen 6 Press Enter to save Screen returns to “IN1 DO CAL ” screen. Bias Volts will be indicated on the screen.
Page 189 - Resetting Pressure Offset or Bias Volts; IN 1 DO Cal; Reset Prs Offset; ” or; Reset Bias Volts; Figure 8-6 Resetting Pressure Offset or Bias Volts
Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 177 Resetting Pressure Offset or Bias Volts If the calibration is suspect, you can reset any of these values and calibrate again. In the same screen as “ IN 1 DO Cal ”, use the keys to highlight “ Reset Prs Offset ” or “ R...
Page 190 - Outputs; PV Input Cal; Dissolved Oxygen; Calibration
Outputs Calibration 178 UDA2182 Universal Dual Analyzer Product Manual January 2009 9 Outputs Calibration 9.1 Overview Introduction The section describes the calibration procedures for the following: Output Cal – calibrate Analog Output 1, Analog Output 2, and Analog Output 3 For other Calibration P...
Page 191 - Output Calibration
Outputs Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 179 9.2 Output Calibration Introduction The UDA2182 is available with two standard and one optional analog outputs. The output signals can be adjusted to trim the high and low output current or voltage values over a rang...
Page 195 - Disconnect power before opening; Close the case and power up the unit.; Do not apply power until
Outputs Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 183 Step Action Screen 12 Use to select ” 4 mA Offset” and repeat the process. OUTPUT 1 20mA Offset4mA Offset -147 3 Reset 20mA OffsReset 4mA Offs OUTPUT 1 20mA Offset4mA Offset -147 3 Reset 20mA OffsReset 4mA Offs 13 Pr...
Page 196 - Viewing and resetting 20mA and 4mA Offset; Reset; ” or “; Reset 4mA Offset
Outputs Calibration 184 UDA2182 Universal Dual Analyzer Product Manual January 2009 Viewing and resetting 20mA and 4mA Offset If the calibration is suspect, you can reset the 20mAand 4mA Offset and calibrate again. In the same screen as “ 20mA and 4mA Offset ”, use the keys to highlight “ Reset 20mA...
Page 197 - 0 Temperature Input Calibration; Temperature Input Calibration
Temperature Input Calibration January 2009 UDA2182 Universal Dual Analyzer Product Manual 185 10 Temperature Input Calibration 10.1 Overview Introduction The section describes the calibration procedures for the following: Temp Input Cal – calibrate (T1) Temperature 1 or (T2) Temperature 2 for pH/ORP...
Page 198 - Temperature Input Calibration; ” Input Temp Cal”
Temperature Input Calibration 186 UDA2182 Universal Dual Analyzer Product Manual January 2009 10.2 Temperature Input Calibration Introduction Temperature Input Calibration lets you monitor a live temperature reading while continuing to monitor the sample. The currently displayed temperature value ca...
Page 200 - Viewing and resetting Temperature Offset; Temp Cal; Reset Tmp Offset
Temperature Input Calibration 188 UDA2182 Universal Dual Analyzer Product Manual January 2009 Viewing and resetting Temperature Offset If the calibration is suspect, you can reset the Temperature Offset and calibrate again. In the same screen as “ Temp Cal ”, use the keys to highlight “ Reset Tmp Of...
Page 201 - 1 Calibration History; . The Main Calibration Menu will appear.; Cal History; Item
Calibration History January 2009 UDA2182 Universal Dual Analyzer Product Manual 189 11 Calibration History 11.1 Overview Calibration History records every successful input or output calibration with timestamp, with detail available on cal type and before and after cal values by scrolling and selecti...
Page 202 - Clear Calibration History; “Clr Cal Hist”
Calibration History 190 UDA2182 Universal Dual Analyzer Product Manual January 2009 11.2 Clear Calibration History • Press Setup to display the Main menu. • Use the keys to select “Maintenance” then press Enter to enter the sub- menu. • Use the keys to select “Display” then press Enter to enter the ...
Page 203 - 2 Diagnostics and Messages; System Status Messages
Diagnostics and Messages January 2009 UDA2182 Universal Dual Analyzer Product Manual 191 12 Diagnostics and Messages 12.1 Overview Introduction This section contains information on status and alarm messages, as well as on diagnostics and system error messages and Fail messages. All these messages ar...
Page 204 - System Status Messages; Status Message
Diagnostics and Messages 192 UDA2182 Universal Dual Analyzer Product Manual January 2009 12.2 System Status Messages Overview The following table lists all the error messages that can appear for Measurement errors, Input errors, Output errors, and Alarm Conditions. Table 12-1 Status Messages Status ...
Page 205 - Calibration Diagnostics; Table 12-2 Probe Calibration Diagnostics
Diagnostics and Messages January 2009 UDA2182 Universal Dual Analyzer Product Manual 193 12.3 Calibration Diagnostics pH/ORP/DO All of the possible errors are detected during a probe calibration and will abort the calibration process with the message “FAIL” appearing briefly, followed by a return to...
Page 206 - Auto Cycle Fail Messages; is active whenever an auto cycle failure has occurred. The status; Table 12-3 Auto Cycle Fail Messages; Fail Message
Diagnostics and Messages 194 UDA2182 Universal Dual Analyzer Product Manual January 2009 12.4 Auto Cycle Fail Messages Overview Auto Cycle Fail is active whenever an auto cycle failure has occurred. The status message “Auto Cycle n Fail” is also displayed during a fail state. Once detected, the curr...
Page 207 - Pharma Fail Messages; displayed during a fail state. These messages are listed below:; Table 12-4 Pharma Fail Messages; Warn; Fail; Condition; Condition
Diagnostics and Messages January 2009 UDA2182 Universal Dual Analyzer Product Manual 195 12.5 Pharma Fail Messages Overview Pharma Fail is active whenever a Pharma failure has occurred. Status messages are also displayed during a fail state. These messages are listed below: Table 12-4 Pharma Fail Me...
Page 208 - 3 Ethernet and Communications
Ethernet and Communications 196 UDA2182 Universal Dual Analyzer Product Manual January 2009 13 Ethernet and Communications 13.1 Overview For all information relating to the UDA2182 and Communications please refer to the UDA2182 Communications User Guide #70-82-25-126.
Page 209 - 4 Accessories and Replacement Parts List; Numbers
Accessories and Replacement Parts List January 2009 UDA2182 Universal Dual Analyzer Product Manual 197 14 Accessories and Replacement Parts List 14.1 Overview This section provides part numbers for field-replaceable parts and for accessories. What’s in this section? The topics in this section are li...
Page 210 - Part Numbers; Description
Accessories and Replacement Parts 198 UDA2182 Universal Dual Analyzer Product Manual January 2009 14.2 Part Numbers Introduction Part numbers for field-replaceable parts and accessories are provided in Table 14-1. Table 14-1 Part Numbers Kit/Part Number Description Quantity 51453313-501 pH Input Car...
Page 211 - 5 Appendices; Table of Contents; Conductivity/Resistivity; Appendix N – Sample Tap Electrode Mounting Recommendations
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 199 15 Appendices 15.1 Table of Contents Topic See Page PH/ORP 15.2 Appendix A – Entering Values for Lead Resistance Compensation 15.3 Appendix B – Entering Values for Lead Resistance Compensation [Titanium Cells] 15.4 Appendix C...
Page 212 - Appendix A – Entering Values for Lead Resistance Compensation; See Appendix B; The resistance of each available gauge choice (in copper wire) is:; Figure 15-1 Example of a Conductivity Loop
Appendices 200 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.2 Appendix A – Entering Values for Lead Resistance Compensation ( See Appendix B for titanium cells mounted into stainless steel flow chamber 31079198) Introduction If you use standard Honeywell cell lead lengths of 7 or 2...
Page 213 - ohms
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 201 Since the analyzer only allows entry of one wire gauge type, we allow for the worst-case condition by dividing the total resistance by the resistance per thousand feet of the higher resistance gauge wire. In our example this ...
Page 214 - Appendix B – Entering Values for Lead Resistance Compensation; Titanium cells; Figure 15-2 Example of a Conductivity Loop
Appendices 202 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.3 Appendix B – Entering Values for Lead Resistance Compensation [Titanium Cells] (4973 or DL4311 Titanium cells mounted in stainless steel flow chamber 31079198) Introduction If you use standard Honeywell cell lead lengths...
Page 215 - ohms
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 203 Because there are two different types of wire used in each lead to the cell in this example, the total lead resistance is calculated as follows: (Note: the analyzer accounts for the fact that there is always a pair of conduct...
Page 216 - Appendix C - Cyanide Waste Treatment; Figure 15-3 Cyanide Treatment System
Appendices 204 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.4 Appendix C - Cyanide Waste Treatment Introduction Uses of cyanide solutions Cyanide solutions are used in plating baths for zinc, cadmium, copper, brass, silver and gold. The toxic rinse waters and dumps from these opera...
Page 217 - First Stage of Cyanide Destruction; NaOCl; Titration curve
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 205 First Stage of Cyanide Destruction Raise pH and oxidize cyanide Sodium hydroxide (caustic) is used to raise the effluent to about 11 pH, which will promote the oxidation reaction and ensure complete treatment. The oxidizing a...
Page 218 - Importance of pH control; Removal of suspended metal hydroxides
Appendices 206 UDA2182 Universal Dual Analyzer Product Manual January 2009 Importance of pH control As shown in Figure 15-4, pH has a direct effect on the ORP potential and must be closely controlled to achieve consistent ORP control, especially if hypochlorite is used as the oxidizing agent. Hypoch...
Page 219 - Batch Treatment; ORP Potential a Measure of Status of Reaction
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 207 Batch Treatment Sequence of steps Continuous treatment is shown in Figure 15-3. However, all of the reactions can be achieved with semi-automatic batch control. Only a single tank with a pH controller and an ORP controller ar...
Page 220 - Appendix D – Chrome Waste Treatment; Use of Chromates; ppm before discharge.; Technique for chrome removal; to Cr; Figure 15-5 Chrome Treatment System
Appendices 208 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.5 Appendix D – Chrome Waste Treatment Use of Chromates Corrosion inhibition Chromates are used as corrosion inhibitors in cooling towers and in metal-finishing operations including bright dip, conversion coating, and chrom...
Page 221 - First Stage of Chrome Removal; SO; chrome is; Figure 15-6 Chrome Reduction - Typical Titration Curve
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 209 First Stage of Chrome Removal Lower pH and add reducing agent Sulfuric acid is used to lower the pH to about 2.5, which promotes the reduction reaction and ensures complete treatment. The reducing agent may be sulfur dioxide,...
Page 222 - Second Stage of Chrome Removal; In this stage the wastewater is neutralized to precipitate the Cr; pH control point close to neutral point; ), the sodium hydroxide is added to raise pH to 8 as in the second; ORP Potential a Measure of Status; ), a reducing ion, donates electrons which makes the electrode more
Appendices 210 UDA2182 Universal Dual Analyzer Product Manual January 2009 Chrome reduction is slow enough that 10 to 15 minutes may be required for a complete reaction and this time increases if pH is controlled at higher levels. The pH also has a direct effect on the ORP potential as shown in Figu...
Page 223 - , accepts electrons and makes the; Potential cannot be used as monitor of effluent
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 211 negative. The chromium, an oxidizing ion, Cr +6 , accepts electrons and makes the electrode more positive. The net electrode potential is related to the ratio of concentrations of reducing and oxidizing ions in the solution. ...
Page 224 - Appendix E – Two-cell Applications; Ion Exchange
Appendices 212 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.6 Appendix E – Two-cell Applications Ion Exchange Ion exchange operations can achieve especially precise control using the conductivity ratio of two points with each bed. Ratio measurement accounts for feedwater variations...
Page 225 - Parts Rinsing
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 213 alarms (+ and -) are used. A difference kind of diagnostic can be provided by a precision check resistor in place of one cell to give continuous Analyzer/Controller checking at one value. Also see 15.11 Appendix J – Discussio...
Page 226 - Softener Monitor; Steam Power Measurements; Specific conductivity -- chemical treatment level
Appendices 214 UDA2182 Universal Dual Analyzer Product Manual January 2009 Softener Monitor Softener monitoring by conductivity ratio gives a continuous indication of performance. Sodium is typically more conductive than the hardness minerals it displaces, yielding a higher conductivity at the outle...
Page 228 - Appendix F – Using a Precision Check Resistor; This technique can be used two ways:; Set cal factor and calibration trim for ideal conditions; Conductivity (microSiemens/cm)
Appendices 216 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.7 Appendix F – Using a Precision Check Resistor (For Conductivity) Introduction The operation of the Analyzer/Controller can be verified by replacing the input from a cell with a precision check resistor across the Analyze...
Page 229 - S, use cell constant 0.1 and perform the following calculation:; Concentration values; Cell Constant
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 217 Example 1: To determine the check resistor value needed to simulate conductivity measurement of 10 μ S, use cell constant 0.1 and perform the following calculation: 10 k ohms = (0.1) x (1,000,000) 10 Example 2: To determine t...
Page 230 - Appendix G – Noise Testing, Dissolved Oxygen Application; Hints for Reducing Noise; to 2.0 VDC depending on oxygen level
Appendices 218 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.8 Appendix G – Noise Testing, Dissolved Oxygen Application Hints for Reducing Noise Specifications for proper operation of Honeywell dissolved oxygen (DO) probes demand that the alternating current (AC) voltage signal (noi...
Page 231 - Appendix H – DO Probe and Analyzer Tests; No additional configuration should be done.; Check for probe membrane leakage; Remove probe from analyzer and process.
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 219 15.9 Appendix H – DO Probe and Analyzer Tests Before performing air leak detection, it is necessary to determine that both Probe and Analyzer are working properly. Assumptions: • The probe and analyzer should be connected, th...
Page 232 - Check that analyzer is working
Appendices 220 UDA2182 Universal Dual Analyzer Product Manual January 2009 Check that analyzer is working 1. Remove power from analyzer. 2. Disconnect the probe and put the following resistor values on the terminal block of the analyzer: • Jumper (bare wire) - Anode(8) to Ref(9) • 10k resistor - Ref...
Page 234 - Appendix I – Parameters Affecting Dissolved Oxygen; Pressure; S is the solubility at barometric pressure of interest (P)
Appendices 222 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.10 Appendix I – Parameters Affecting Dissolved Oxygen Measurement The actual quantity of oxygen that can be present in solution is governed by the partial pressure of the gas in the atmosphere, the solubility in solution, ...
Page 235 - Appendix J – Discussion on Chemical Interferences on; There are four contributors to measured current:; Faradaic Currents
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 223 15.11 Appendix J – Discussion on Chemical Interferences on Measured DO Currents There are four contributors to measured current: Faradaic Currents Faradaic currents are those resulting from oxidation or reduction of chemical ...
Page 236 - Faradaic Interferences; The DO probe responds to oxygen partial pressure as follows:; Sulfite Based Zero Testing
Appendices 224 UDA2182 Universal Dual Analyzer Product Manual January 2009 Faradaic Interferences The DO probe responds to oxygen partial pressure as follows: O 2 + 4H + + 4e - → 2H 2 O (1) Reaction (1) is a chemical reduction in which dissolved oxygen is reduced to water. This reduction occurs at t...
Page 237 - Appendix K – Percent Saturation Readout; Table 15-2 Dissolved Oxygen Solubility vs. Temperature
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 225 15.12 Appendix K – Percent Saturation Readout In some special applications, it is desirable to read out in percent saturation rather than concentration. These are usually in non-aqueous solutions where the normal temperature ...
Page 238 - Appendix L – Leak Detection in PPB Applications; Unless already in air, open the probe to air for 30 seconds.
Appendices 226 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.13 Appendix L – Leak Detection in PPB Applications Before performing air leak detection, it is necessary to determine that both the probe and analyzer are working properly. Refer to Probe and Analyzers tests in Section 15....
Page 239 - Appendix M – Procedure for Low Level ppb Dissolved Oxygen
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 227 15.14 Appendix M – Procedure for Low Level ppb Dissolved Oxygen Testing Overview The purpose of this procedure is two-fold. First, using a controlled environment, new probes and/or analyzers can be tested to determine if each...
Page 240 - To Calculate True Value; Figure 15-7 Suggested ppb Dissolved Oxygen Test Set-up
Appendices 228 UDA2182 Universal Dual Analyzer Product Manual January 2009 9. Return probe to flow chamber and resume nitrogen sparging. 10. When analyzer indicates that DO level is below 20 ppb, change gas to 250 ppm O 2 in nitrogen. Run until equilibrated (4-6 hours). After equalization, note baro...
Page 241 - Appendix N – Sample Tap Electrode Mounting
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 229 15.15 Appendix N – Sample Tap Electrode Mounting Recommendations Overview Many applications tap a sample from a main process stream and, after the flow has passed through the measurement manifold, it is discharged to a sink o...
Page 243 - Appendix O – Auto Clean and Auto Cal Examples; Automatic Cleaning and Calibration
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 231 15.16 Appendix O – Auto Clean and Auto Cal Examples Automatic Cleaning and Calibration Overview Although the Honeywell probe accuracy is unaffected by inert fouling, there are two conditions where probe cleaning may be requir...
Page 244 - Figure 15-9 Auto Clean Setup
Appendices 232 UDA2182 Universal Dual Analyzer Product Manual January 2009 Figure 15-9 Auto Clean Setup
Page 245 - Automatic Calibration of ppb Dissolved Oxygen Probe
Appendices January 2009 UDA2182 Universal Dual Analyzer Product Manual 233 Automatic Calibration of ppb Dissolved Oxygen Probe A typical set – up for automatic calibration in a boiler water sampling system is shown in Figure 15-10 . The solenoid valve and connections should be supplied by others and...
Page 246 - Appendix P – AutoClean and AutoCal Theory and Piping; • Install piping and valves as diagrammed in this section.; AutoClean Sequence and Piping; Rinse sequence
Index 234 UDA2182 Universal Dual Analyzer Product Manual January 2009 15.17 Appendix P – AutoClean and AutoCal Theory and Piping Overview Periodic calibration of pH electrodes is necessary for best system performance because electrode outputs change over time. One-point calibration (standardization)...
Page 247 - Figure 15-11 Automatic Electrode Wash Setup; Select valves and fittings with appropriate pressure ratings; AutoCal Sequence and Piping
January 2009 UDA2182 Universal Dual Analyzer Product Manual 235 rinse/cleaning solution process sample pH electrode to process to drain 9782 S4 S1 Items outside this areaprovided by user Figure 15-11 Automatic Electrode Wash Setup Select valves and fittings with appropriate pressure ratings Make the...
Page 248 - Figure 15-12 Rinse and One-Point Calibration; Rinse and two-point calibration sequence
Index 236 UDA2182 Universal Dual Analyzer Product Manual January 2009 divert the discharge to drain. 3 Relay 2 activates solenoid valve S2 for the preset buffer time (1 to 1999 seconds) to direct buffer solution past the electrodes by gravity. 4 After a stable reading is reached or the set maximum b...
Page 249 - Minimize liquid volume in system; Two-Point Calibration
January 2009 UDA2182 Universal Dual Analyzer Product Manual 237 Select piping and valves based on chemical resistance and pressure ratings Make the process connections as shown in Figure 15-12 or Figure 15-13. Materials and components should be carefully selected for chemical resistance to process a...
Page 251 - Index
January 2009 UDA2182 Universal Dual Analyzer Product Manual 239 Index 3-mode control .........................................................91 A Absolute Value .........................................................85 Accessing Alarms Menu ...........................................81 Accessing ...
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