Honeywell Universal Digital Controller UDC 3300- User Manual

4/00 UDC 3300 Controller Product Manual v Table of Contents SECTION 1 – OVERVIEW.................................................................................................. 1 1.1 Introduction .........................................................................................................

viii UDC 3300 Controller Product Manual 4/00 Figures Figure 1-1 Operator Interface Displays and Indicators ...................................................................... 3 Figure 2-1 Model Number Interpretation ....................................................................................

4/00 UDC 3300 Controller Product Manual ix Tables Table 1-1 Function of Keys...............................................................................................................4 Table 2-1 Specifications .........................................................................................

4/00 UDC 3300 Controller Product Manual 1 Section 1 – Overview 1.1 Introduction Function The UDC 3300 is a microprocessor-based stand alone controller. Itcombines the highest degree of functionality and operating simplicityoffered in a 1/4 DIN size controller.With a typical accuracy of ± 0.20 % of s...

4/00 UDC 3300 Controller Product Manual 3 1.2 Operator Interface Displays and indicators Figure 1-1 shows the operator interface and defines the displays andindicators. The function of the keys is shown in Table 1-1. Figure 1-1 Operator Interface Displays and Indicators ALM RSPOUT % 1 2 3 1 2 1 2 F ...

4/00 UDC 3300 Controller Product Manual 5 Key Function LOWER DISPLAY 1PV = For Cascade or 2 Loops 2PV = For Cascade or 2 Loops AUX = Auxiliary Output OC1 = Characterized Output 1 OC2 = Characterized Output 2 SPn = Setpoint Now (for setpoint rate) • (Sigma) = Current Totalizer Value BIA = Output Bias...

4/00 UDC 3300 Controller Product Manual 7 Section 2 – Installation 2.1 Overview Introduction Installation of the UDC 3300 Controller consists of mounting and wiringthe controller according to the instructions given in this section. Read the pre-installation information, check the model numberinterpr...

8 UDC 3300 Controller Product Manual 4/00 Pre-installationinformation If the controller has not been removed from its shipping carton, inspectthe carton for damage and remove the controller. Inspect the unit for anyobvious shipping damage and report any damage due to transit to thecarrier. Make sure...

10 UDC 3300 Controller Product Manual 4/00 Design (continued) Digital Inputs(Optional) (Isolated) +15 Vdc source for external dry contacts or isolated solid state contacts. TheDigital Input option detects the state of external contacts for either of the two inputs.On contact closure the controller w...

4/00 UDC 3300 Controller Product Manual 11 Environmental and Operating Conditions Parameter Reference Rated Operative Limits Transportation and Storage Ambient Temperature 25 ± 3 °C77 ± 5 °F 15 to 55 °C58 to 131 °F 0 to 55 °C32 to 131 °F –40 to 66 °C–40 to 151 °F Relative Humidity 10 to 55* 10 to 90...

12 UDC 3300 Controller Product Manual 4/00 2.2 Model Number Interpretation Model number The model number interpretationis shown in Figure 2-1. Write the modelnumber into the spaces provided and compare it to the model numberinterpretation. This information will also be useful when you wire yourcontr...

4/00 UDC 3300 Controller Product Manual 13 2.3 Mounting Physical considerations The controller can be mounted on either a vertical or tilted panel using themounting kit supplied. Adequate access space must be available at theback of the panel for installation and servicing activities. The overall di...

4/00 UDC 3300 Controller Product Manual 15 2.4 Wiring Electricalconsiderations The controller is considered “rack and panel mounted equipment” perEN 61010-1, Safety Requirements for Electrical Equipment forMeasurement, Control, and Laboratory Use, Part 1: GeneralRequirements. Conformity with 72/23/E...

16 UDC 3300 Controller Product Manual 4/00 Permissible wirebundling Table 2-3 shows which wire functions should be bundled together. NOTE For installation where high EMI/RFI noise cannot be avoided, we recommend you use shielded twisted pair wires for the signals in bundle 2. Table 2-3 Permissible W...

4/00 UDC 3300 Controller Product Manual 19 Line voltage wiring This equipment is suitable for connection to 90-264 Vac or 24 Vac/dc,50/60 Hz, power supply mains. It is the user’s responsibility to provide aswitch and non-time delay (North America), quick-acting, high breakingcapacity, Type F, (Europ...

20 UDC 3300 Controller Product Manual 4/00 Input #1/Input #2connections Figure 2-6 shows the wiring connections for Input #1 and Input #2. Figure 2-6 Input #1/Input #2 Connections 25 26 27 Use Thermocouple extension wire only Thermocouple RTD Carbon, mV or Volts except 0-10 Volts mV or Volt source 0...

4/00 UDC 3300 Controller Product Manual 21 Two HLAI replacesecond LLAIconnections Figure 2-7 shows the wiring connections for replacing the second LLAIwith two HLAI. Figure 2-7 Two HLAI Replace 2nd LLAI Connections 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 L1 L2/N 22 23 24 25 26 27 + + – 1-5V Connec...

22 UDC 3300 Controller Product Manual 4/00 Time proportionaloutput There are three types of Time Proportional outputs available on theUDC 3300.• Electromechanical Relay Output (Model DC330X-EE-XXX)–Figure 2-8• Solid State Relay Output (Model DC330X-AA(SS)-XXX)–Figure 2-9• Open Collector Output (Mode...

4/00 UDC 3300 Controller Product Manual 23 Time proportionaloutput, continued Figure 2-9 shows the Output and Alarm wiring connections for modelswith Solid State Relay Output (Model DC330X-AA-XX). For Control and Alarm Relay Contact information, see Tables 2-7 and 2-8. Figure 2-9 Solid State Relay O...

24 UDC 3300 Controller Product Manual 4/00 Time proportionaloutput, continued Figure 2-10 shows the wiring connections for the external 10-amp SolidState Relay Output (Model DC330X-SS-XX). Figure 2-10 10-amp Solid State Relay Output—Model DC330X-SS-XX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 L1 L2 ...

4/00 UDC 3300 Controller Product Manual 25 Time proportionaloutput, continued Figure 2-11 shows the Output and Alarm wiring connections for modelswith Open Collector Output (DC330X-TT-XXX) For Control and Alarm Relay Contact information, see Tables 2-7 and 2-8. Figure 2-11 Open Collector Output—Mode...

26 UDC 3300 Controller Product Manual 4/00 Current output/universal outputconnections Figure 2-12 shows the Output and Alarm wiring connections for modelswith Current Output (Model DC330X-KE-XXX and ModelDC330X-C0-XXX). See Table 2-5 for wiring restrictions. For Control and Alarm Relay Contact infor...

4/00 UDC 3300 Controller Product Manual 27 Current output/universal outputconnections, continued Figure 2-13 shows the Output and Alarm wiring connections for modelswith a Current Output (Auxiliary Output) and three Relay Outputs (ModelDC330X-EE-2XX). See Table 2-6 for wiring restrictions. For Contr...

28 UDC 3300 Controller Product Manual 4/00 Position proportionaloutput connections Figure 2-14 shows the Output and Alarm wiring connections for modelswith Position Proportional Output or Three Position Step Control (ModelsDC330X-EE-XXX-X2, DC330X-AA-XXX-X2). For Control and Alarm Relay Contact info...

4/00 UDC 3300 Controller Product Manual 29 Auxiliary outputconnections Figure 2-15 shows the wiring connections for the Auxiliary Output option(Models DC330X-XX-2XX, DC330X-XX-5XX). Figure 2-15 Auxiliary Output Connections—Models DC330X-XX-2XX, DC330X-XX-5XX 15 16 17 L1 L2/N 22 23 24 25 26 27 + – Au...

30 UDC 3300 Controller Product Manual 4/00 Communications optionconnections There are two types of Communications option available: • RS422/485/Modbus (Model DC330X-XX-1XX or DC330X-XX-5XX)—Figure 2-17 [also refer to Document#51-51-25-35 (RS422/485 ASCII) or #51-52-25-66 and #51-52-25-70(Modbus)] • ...

4/00 UDC 3300 Controller Product Manual 31 Figure 2-18 shows the wiring connections for the DMCS Communicationsoption (Model DC330X-XX-4XX). Figure 2-18 DMCS Communications Option Connections 12 13 14 15 16 17 L1 L2/N 22 23 24 25 26 27 Master SHD Do not run these lines in the same conduit as AC powe...

34 UDC 3300 Controller Product Manual 4/00 2.6 Control and Alarm Relay Contact Information Control relays Table 2-7 lists the Control Relay contact information. ATTENTION Control relays operate in the standard control mode; i.e., energized when output state is on. Table 2-7 Control Relay Contact Inf...

4/00 UDC 3300 Process Controller Product Manual 35 Section 3 – Configuration 3.1 Overview Introduction Configuration is a dedicated operation where you use straightforwardkeystroke sequences to select and establish (configure) pertinent controldata best suited for your application. What’s in this se...

36 UDC 3300 Process Controller Product Manual 4/00 3.2 Configuration Prompts Diagram: prompthierarchy Figure 3-1 shows an overview of the UDC 3300 Set Up prompts and theirassociated Function prompts. Read from left to right. Figure 3-1 Overview of UDC 3300 Prompt Hierarchy Set Up Group Function Prom...

38 UDC 3300 Process Controller Product Manual 4/00 3.3 How To Get Started Read the configurationtips Read “Configuration Tips” shown on the next page. These tips will helpyou to easily and quickly accomplish the tasks at which you will beworking when you configure your controller. Read configuration...

4/00 UDC 3300 Process Controller Product Manual 39 3.4 Configuration Tips Introduction Listed below in Table 3-1 are some tips that will help you enter theconfiguration data more quickly. Table 3-1 Configuration Tips Function Tip Displaying Groups Use the SET UP key to display the Set Up groups. The...

40 UDC 3300 Process Controller Product Manual 4/00 3.5 Configuration Procedure Introduction Each of the Set Up groups and their functions are pre-configured at thefactory. The factory settings are shown in Tables 3-3 through 3-18 which followthis procedure. If you want to change any of these selecti...

4/00 UDC 3300 Process Controller Product Manual 41 Step Operation Press Result 4 Select other FunctionParameters FUNCTION LOOP 1/2 Successive presses of the FUNCTION key will sequentially display the other function prompts of theSet Up group you have selected. Stop at the function prompt that you wa...

42 UDC 3300 Process Controller Product Manual 4/00 3.6 Loop 1 Tuning Parameters Set Up Group Function prompts Table 3-3 lists all the function prompts in the Tuning Set Up group. Howthe Algorithm and Control Set Up groups are configured determineswhich prompts will appear. Table 3-3 Tuning Group Fun...

4/00 UDC 3300 Process Controller Product Manual 45 3.8 SP Ramp, SP Rate, or SP Programming Set Up Group Single Setpoint Ramp The Setpoint Ramp Set Up group contains the Function parameters that letyou configure a single setpoint ramp to occur between the current localsetpoint and a final setpoint ov...

4/00 UDC 3300 Process Controller Product Manual 47 3.9 Accutune Set Up Group Introduction The Accutune Set Up group offers these selections: • FUZZY Fuzzy Overshoot Suppression—Uses fuzzy logic to suppress oreliminate any overshoot that may occur when the PV approachessetpoint. • TUNE Demand Tuning—...

48 UDC 3300 Process Controller Product Manual 4/00 Function prompts Table 3-6 lists the function prompts in the Accutune Set Up group. Table 3-6 Accutune Group Function Prompts Function Prompt Lower Display Function Name Selections or Range of Setting Upper Display Factory Setting Refer to FUZZY Fuz...

4/00 UDC 3300 Process Controller Product Manual 49 3.10 Algorithm Data Set Up Group Introduction This data deals with various algorithms residing in the controller: • Control algorithms, • Input Math algorithms, • selecting the 1 or 2 PID Loops, • Output Override, • 2 Eight Segment Characterizers, •...

52 UDC 3300 Process Controller Product Manual 4/00 Function Prompt Lower Display Function Name Selections or Range of Setting Upper Display Factory Setting Refer to X0 VALU2X1 VALU2X2 VALU2X3 VALU2X4 VALU2X5 VALU2X6 VALU2X7 VALU2X8 VALU2 Xn Input Value (X Axis) (n = 0 through 8) 0 to 99.99 % 0 Y0 VA...

4/00 UDC 3300 Process Controller Product Manual 53 3.11 Output Algorithm Parameters Set Up Group Introduction This data deals with various Output types that are available for use in thecontroller. It also lists the Digital Output Status, the Current Duplexfunctionality, and Relay Time Cycle incremen...

54 UDC 3300 Process Controller Product Manual 4/00 3.12 Input 1 Parameters Set Up Group Introduction This data deals with various parameters required to configure Input 1. Function prompts Table 3-9 lists all the function prompts in the Input 1 Set Up group. Table 3-9 Input 1 Group Function Prompts ...

4/00 UDC 3300 Process Controller Product Manual 55 Function Prompt Lower Display Function Name Selections or Range of Setting Upper Display Factory Setting Refer to BIAS IN1 Input 1 Bias –999. to 9999.(in engineering units) 0 FILTER 1 Input 1 Filter 0 to 120 seconds 0 BURNOUT1 Burnout Protection NON...

56 UDC 3300 Process Controller Product Manual 4/00 3.13 Input 2 Parameters Set Up Group Introduction This data deals with various parameters required to configure Input 2. Function prompts Table 3-10 lists all the function prompts in the Input 2 Set Up group. Table 3-10 Input 2 Group Function Prompt...

4/00 UDC 3300 Process Controller Product Manual 57 3.14 Input 3 Parameters Set Up Group Introduction This data deals with various parameters required to configure Input 3. Function prompts Table 3-11 lists all the function prompts in the Input 3 Set Up group. Table 3-11 Input 3 Group Function Functi...

58 UDC 3300 Process Controller Product Manual 4/00 3.15 Loop 1 Control Parameters Set Up Group Introduction The functions listed in this group define how the Single Loop processcontroller or Loop 1 of a Two Loop process controller will control theprocess. Function prompts Table 3-12 lists all the fu...

4/00 UDC 3300 Process Controller Product Manual 59 Function Prompt Lower Display Function Name Selections or Range of Setting Upper Display Factory Setting Refer to OUT RATE ATTENTION Does not apply to 3Position StepControl algorithm. Output Change Rate ENABLEDISABL DISABL Section 4.11 PCT/M UP Outp...

60 UDC 3300 Process Controller Product Manual 4/00 3.16 Loop 2 Control Parameters Set Up Group Introduction The functions listed in this group define how Loop 2 of a Two Loopprocess controller will control the process. Only available on Expanded Controller Model DC330E-XX-XXX. Function prompts Table...

62 UDC 3300 Process Controller Product Manual 4/00 3.17 Options Set Up Group Introduction This data deals with various options that are available with yourcontroller. If your controller does not have any of these options theprompts will not appear. Function prompts Table 3-14 lists all the function ...

4/00 UDC 3300 Process Controller Product Manual 63 Function Prompt Lower Display Function Name Selections or Range of Setting Upper Display Factory Setting Refer to DIG1 COM Digital Input 1 Combinations DISABL+PID2+ToDIR+ToSP2+DISAT+ToSP1+RUN DISABL Section 4.13 DIG IN 2 Digital Input 2 Selections S...

64 UDC 3300 Process Controller Product Manual 4/00 3.18 Communications Set Up Group Introduction This data deals with the Communications option that is available withyour controller. This option allows the controller to be connected to a hostcomputer via an RS422/485 or Modbus protocol. If your cont...

66 UDC 3300 Process Controller Product Manual 4/00 3.19 Alarms Set Up Group Introduction This data deals with the Alarms function that is available with yourcontroller. There are two alarms available. Each alarm has two setpoints. You canconfigure each of these two setpoints to alarm on one of sever...

68 UDC 3300 Process Controller Product Manual 4/00 Function Prompt Lower Display Function Name Selections or Range of Setting Upper Display Factory Setting Refer to A2S1 H L Alarm 2, Setpoint 1 State LOWHIGH HIGH Section 4.15 A2S1 EV SP Programming EventAlarm State for Alarm 2,Setpoint 1 BEGINEND - ...

4/00 UDC 3300 Process Controller Product Manual 69 3.20 Display Parameters Set Up Group Introduction This data deals with the Decimal Place, Units of Temperature, PowerFrequency, and Process ID Tag. Function prompts Table 3-17 lists all the function prompts in the Display Set Up group. Table 3-17 Di...

70 UDC 3300 Process Controller Product Manual 4/00 3.21 Calibration Group Calibration data The prompts used here are for field calibration purposes. Refer to Section7 – Calibration in this manual for complete information and instructions.

4/00 UDC 3300 Process Controller Product Manual 71 3.22 Maintenance Set Up Group Introduction The Maintenance group prompts are part of the HealthWatch feature(available only on DC330E model). These prompts let you count andtime the activity of discrete events such as relays, alarms, control modesan...

4/00 UDC 3300 Process Controller Product Manual 73 3.24 Configuration Record Sheet Basic Model: DC330B-XX-XXXDMCS Model: DC330D-XX-XXX Keep a record Enter the value or selection for each prompt on this sheet so you will havea record of how your controller was configured. Group Prompt Function Prompt...

4/00 UDC 3300 Process Controller Product Manual 79 Section 4 – Configuration Prompt Definitions 4.1 Overview Introduction This section provides information for all the user configurable parameterslisted in Section 3 - Configuration. If you are not familiar with theseparameters, this section gives yo...

80 UDC 3300 Process Controller Product Manual 4/00 4.2 Loop 1 Tuning Parameters Set Up Group Introduction Tuning consists of establishing the appropriate values for the tuningconstants for a single loop controller. These parameters are also for Loop1 of a 2-Loop or Cascade control configuration. The...

82 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition SECURITY 0 to 4095 SECURITY CODE—The level of keyboard lockout may bechanged in the Set Up mode. Knowledge of a securitycode may be required to change from one lev...

84 UDC 3300 Process Controller Product Manual 4/00 4.3 Loop 2 Tuning Parameters Set Up Group Introduction Tuning 2 (Loop 2) consists of establishing the appropriate values for thetuning constants for Loop 2 on 2-Loop or Internal Cascade control. Loop 2 is only available on Expanded Model DC330E. Tun...

4/00 UDC 3300 Process Controller Product Manual 85 4.4 Setpoint Ramp/Rate/Programming Set Up Group Introduction This data deals with enabling Single Setpoint Ramp function or SetpointRate on one or both control loops. You can start or stop the single SP Ramp by pressing the RUN/HOLD key. A single se...

86 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition FINAL SP Within setpoint limits SETPOINT RAMP FINAL SETPOINT—Enter the valuedesired for the final setpoint. The controller will operate atthe setpoint set here whe...

88 UDC 3300 Process Controller Product Manual 4/00 4.5 Accutune Set Up Group Introduction Accutune continuously adjusts the PID parameters in response to processvariable disturbances and/or setpoint changes. Also, it can be used duringstart-up without prior initialization or process knowledge. Accut...

4/00 UDC 3300 Process Controller Product Manual 91 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition AT ERROR or AT ERR 2 (depending on loop) Read Only RUNING NONE OUTLIM* IDFAIL* ABORT LOW PV* ACCUTUNE ERROR STATUS—When an error isdetected in the Accutune process...

92 UDC 3300 Process Controller Product Manual 4/00 4.6 Algorithm Data Set Up Group Introduction This data deals with various algorithms residing in the controller: • Control algorithms, • Input Math algorithms, • selecting the 1 or 2 PID Loops, • Output Override, • 2 Eight Segment Characterizers, • ...

4/00 UDC 3300 Process Controller Product Manual 93 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition CONT ALG PID A ATTENTION PID A should not be used for Proportionalonly action; i.e., no integral(reset) action. Instead, usePD+MR with rate set to 0. PID A is norm...

94 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition CONT ALG (continued) 3PSTEP THREE POSITION STEP—The Three Position StepControl algorithm allows the control of a valve (or otheractuator) with an electric motor dr...

102 UDC 3300 Process Controller Product Manual 4/00 Figure 4-1 Example of Mass Flow Compensation using Multiplier/Divider Algorithm Example - Mass Flow Compensation A gas flow rate of 650 SCFM develops a differential pressure of 90" H O across an orifice plate at reference conditions of 30 psig ...

4/00 UDC 3300 Process Controller Product Manual 103 Figure 4-1 Example of Mass Flow Compensation using Multiplier/Divider Algorithm, continued Example - Mass Flow Compensation Determined value of K: K 2 = x 1 90 T ref P ref = = 0.14914 600 (90) (44.7) Therefore K = 0.386 SCFM Q = (0.386) (650) (Calc...

106 UDC 3300 Process Controller Product Manual 4/00 Figure 4-2 Example of Eight Segment Characterizer N Xn Yn 0 1 2 3 4 5 6 7 8 0.00 5.00 10.00 20.00 31.00 45.00 60.00 80.00 99.99 0.00 25.00 37.00 55.00 70.00 81.00 87.00 94.50 99.99 100% Y AXIS Y4 Output from Characterizer 0% 0% X4 Input to Characte...

4/00 UDC 3300 Process Controller Product Manual 109 4.7 Output Algorithm Parameters Set Up Group Introduction This data deals with various output types in the controller, the DigitalOutput Status, and the Current Duplex functionality. Output algorithmgroup prompts Table 4-6 lists all the function pr...

112 UDC 3300 Process Controller Product Manual 4/00 4.8 Input 1 Parameters Set Up Group Introduction These are the parameters required for Input 1: actuation, transmittercharacterization, high and low range values in engineering units, ratio,bias, filter, burnout, and emissivity. Input 1 group promp...

116 UDC 3300 Process Controller Product Manual 4/00 4.9 Input 2 Parameters Set Up Group Introduction These are the parameters required for Input 2: actuation, transmittercharacterization, high and low range values in engineering units, ratio,bias, filter, burnout, and emissivity. ATTENTION Prompts f...

4/00 UDC 3300 Process Controller Product Manual 117 4.10 Input 3 Parameters Set Up Group Introduction These are the parameters required for Input 3: actuation, transmittercharacterization, high and low range values in engineering units, ratio,bias, and filter. ATTENTION Input 3 prompts appear on exp...

118 UDC 3300 Process Controller Product Manual 4/00 4.11 Loop 1 Control Parameters Set Up Group Introduction The functions listed in this group deal with how the Single-Loop processcontroller or Loop 1 of a Two-Loop process controller will control theprocess including: PV source, Number of tuning pa...

4/00 UDC 3300 Process Controller Product Manual 119 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition PID SETS (continued) 2PV SW TWO SETS PV AUTOMATIC SWITCHOVER—When theprocess variable is GREATER than the value set atprompt SW VALUE (Switchover Value), the cont...

124 UDC 3300 Process Controller Product Manual 4/00 4.12 Loop 2 Control Parameters Set Up Group Introduction The functions listed in this group deal with how Loop 2 of a Two-Loopprocess controller will control the process including: PV source, Numberof tuning parameter sets, Setpoint source, Trackin...

4/00 UDC 3300 Process Controller Product Manual 129 4.13 Options Set Up Group Introduction Configure the remote mode switch (Digital Inputs) to a specific contactclosure response, or configure the Auxiliary Output to be a specificselection with desired scaling. Option group prompts Table 4-12 lists ...

134 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition DIG IN 1 (continued) HealthWatch option prompts:RESETT1RESETT2RESETT3R ALL TRESETC1RESETC2RESETC3R ALL CRALLTC TIMER 1 will be reset when contact closes.TIMER 2 w...

4/00 UDC 3300 Process Controller Product Manual 135 4.14 Communications Set Up Group Introduction This option allows the controller to be connected to a host computer viaRS-422/485 or Modbus protocol. The controller looks for messages from the computer at regular intervals.If these messages are not ...

138 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition LOOPBACK DISABL ENABLE LOCAL LOOPBACK tests the communications hardware. DISABLE—Disables the Loopback test. ENABLE—Allows loopback test. The UDC goes intoLoopbac...

4/00 UDC 3300 Process Controller Product Manual 139 4.15 Alarms Set Up Group Introduction An alarm is an indication that an event that you have configured (forexample—Process Variable) has exceeded one or more alarm limits. Thereare two alarms available. Each alarm has two setpoints. You can configu...

4/00 UDC 3300 Process Controller Product Manual 143 4.16 Display Parameters Set Up Group Introduction This group includes selections for Decimal place, Units of temperature,and Power frequency. Display groupprompts Table 4-15 lists all the function prompts in the Display Set Up group andtheir defini...

144 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition LANGUAGE ENGLISFRENCHGERMANSPANISITALAN LANGUAGE—This selection designates the promptlanguage. ENGLISHFRENCHGERMANSPANISHITALIAN 4.17 Calibration Data Introductio...

146 UDC 3300 Process Controller Product Manual 4/00 Lower Display Prompt Upper Display Range of Setting or Selection Parameter Definition (continued) TUNE2 Failsafe mode.LOOP 2 TUNE—Number of times Loop 2 has been tuned(manually and automatically). COUNTS1 0-9999 (1 = 1000 counts foroutput relays 1 ...

4/00 UDC 3300 Controller Product Manual 147 Section 5 – Operation 5.1 Overview Introduction This section gives you all the information necessary to monitor andoperate your controller. Review the Operator Interface shown in“Monitoring” to make sure you are familiar with the indicator definitions.The ...

148 UDC 3300 Controller Product Manual 4/00 5.2 How to Power Up the Controller Apply power When power is applied, the controller will run three diagnostic tests. Allthe displays will light and then the controller will go into automatic mode. Diagnostic tests Table 5-1 lists the three diagnostic test...

4/00 UDC 3300 Controller Product Manual 149 Check the displays andkeys Use the procedure in Table 5-2 to run the display and key test. Table 5-2 Procedure for Testing the Displays and Keys Press Result SET UP and hold in, then FUNCTION LOOP 1/2 at the same time The controller will run a display test...

150 UDC 3300 Controller Product Manual 4/00 5.3 Entering a Security Code Introduction The LOCKOUT feature in the UDC 3300 is used to inhibit changes (viakeyboard) of certain functions or parameters by unauthorized personnel.There are different levels of LOCKOUT depending on the level ofsecurity requ...

4/00 UDC 3300 Controller Product Manual 151 5.4 Monitoring Your Controller Operator interface The indicators and displays on the operator interface let you see what ishappening to your process and how the controller is responding. Figure 5-1 is a view of the operator interface. A description of the ...

152 UDC 3300 Controller Product Manual 4/00 Annunciators The following annunciator functions have been provided: A visual indication of each alarm ALM 1 2 Blinking 1 indicates alarm latched and needs to beacknowledged before extinguishing when the alarmcondition ends. A visual indication of the cont...

4/00 UDC 3300 Controller Product Manual 153 Viewing the operatingparameters Press the LOWER DISPLAY key to scroll through the operating parameters listed in Table 5-4. The lower display will show only thoseparameters and their values that apply to your specific model and the wayin which it was confi...

154 UDC 3300 Controller Product Manual 4/00 Diagnostic errormessages The UDC 3300 performs background tests to verify data and memoryintegrity. If there is a malfunction, an error message will be displayed. Inthe case of more than one simultaneous malfunction, only the one with thehighest priority w...

156 UDC 3300 Controller Product Manual 4/00 5.6 Operating Modes Available modes The controller can operate in any of three basic modes: • Manual—One or Two Loops• Automatic with Local Setpoint—One or Two Loops• Automatic with Remote Setpoint—One or Two Loops• Manual Cascade• Automatic Cascade The ma...

4/00 UDC 3300 Controller Product Manual 157 What happens whenyou change modes Table 5-8 explains what happens to the controller when you switch fromone mode to another. Table 5-8 Changing Operating Modes Mode Change Description Manual to AutomaticLocal Setpoint The Local Setpoint is usually the valu...

158 UDC 3300 Controller Product Manual 4/00 Selecting manual orautomatic mode An alternate action switch places the controller in the Automatic orManual mode of operation. Switching between manual and automatic willbe bumpless, except when PD+MR algorithm is selected. Table 5-9 includes procedures f...

4/00 UDC 3300 Controller Product Manual 161 Changing local setpoint1, 2, or 3 Use the procedure in Table 5-11 to change any of the local setpointvalues. After changing a local setpoint value, if no other key is pressed, aminimum of 30 seconds time will elapse before the new value is stored innonvola...

4/00 UDC 3300 Controller Product Manual 163 5.8 Setpoint Ramp Rate Configuration You can configure a Setpoint Ramp Rate that will apply to any Localsetpoint change immediately. Refer to the Configuration Section to enable the ramp for either loop andset an upscale or downscale rate value. Make sure ...

164 UDC 3300 Controller Product Manual 4/00 5.9 Single Setpoint Ramp Configuring thesetpoint ramp You can configure a single setpoint ramp to occur between the currentlocal setpoint and a final local setpoint over a time interval of from 1 to255 minutes. You can RUN or HOLD the ramp at any time. ATT...

166 UDC 3300 Controller Product Manual 4/00 Running the setpointramp Running a Setpoint Ramp includes starting, holding, viewing the ramptime, ending the ramp, and disabling it. Procedure Table 5-15 lists the procedure for running the Setpoint Ramp. Table 5-15 Procedure for Running a Setpoint Ramp S...

168 UDC 3300 Controller Product Manual 4/00 5.10 Using Two Sets of Tuning Constants Introduction You can use two sets of tuning constants for single output types and2-loop or cascade control, and choose the way they are to be switched.(Does not apply for Duplex control.) The sets can be: • keyboard ...

170 UDC 3300 Controller Product Manual 4/00 Switch between twosets via the keyboard(without automaticswitchover) This procedure is operational only if 2 PID SETS was configured at theControl Set Up group. The procedure in Table 5-19 shows you how toswitch from one set to another. Table 5-19 Procedur...

172 UDC 3300 Controller Product Manual 4/00 5.12 Two Loops of Control Overview Introduction The UDC 3300 can operate using two independent loops of control orinternal Cascade control. Available only on Expanded Model DC330E-XX-XXX. TWO INDEPENDENT LOOPS—See Functional Overview BlockDiagrams for Loop...

4/00 UDC 3300 Controller Product Manual 173 Functional overview Figure 5-2 is a block diagram of a Loop 1 of a single loop controller andLoop 1 and Loop 2 of a dual loop controller. Figure 5-2 Functional Overview Block Diagram of a Single Loop (Loop #1) or Dual Loop Controller (Loop #1 and Loop #2) ...

174 UDC 3300 Controller Product Manual 4/00 Internal cascade Figure 5-3 is a block diagram of internal Cascade for a 2-loop controller. Figure 5-3 Functional Overview Block Diagram of Internal Cascade of a 2-loop Controller PID CONTROL ALGORITHM Loop 2 OUTPUT To Final Control Element PV SOURCE See L...

4/00 UDC 3300 Controller Product Manual 175 Figure 5-4 is a block diagram of the Hi/Lo Override Selector. Figure 5-4 Hi/Lo Override Selector HI/LO OVERRIDE SELECTOR PID LOOP 1 PID LOOP 2 PV 1 PV 2 OUTPUT 1 OUTPUT 2 OUTPUT 1 TERMINALS OUTPUT 2 TERMINALS IF DESIRED 24183 Two-loop restrictions Table 5-...

4/00 UDC 3300 Controller Product Manual 177 5.13 Configuring Two Loops of Control Select 2-loop algorithm The procedure in Table 5-24 shows you how select the 2-loop algorithm. Table 5-24 Procedure for Selecting 2-loop Algorithm Step Operation Press Action 1 Select AlgorithmSet Up Group SET UP until...

180 UDC 3300 Controller Product Manual 4/00 5.14 Monitoring Two Loops of Control Introduction Monitoring two individual loops of control or internal Cascade is the sameas a single loop except as indicated in Table 5-28. Table 5-28 Digital Display Indication—Two Loops Indicator Loop Indication Defini...

4/00 UDC 3300 Controller Product Manual 181 5.15 Operating Two Loops of Control Loop operation Operation of two individual loops of control is identical to operating asingle loop of control except that TUNING 2 group applies to Loop 2 onlyand two PID sets, 3 and 4, are available. TUNING group applie...

182 UDC 3300 Controller Product Manual 4/00 5.16 Three Position Step Control Algorithm Introduction The Three Position Step Control algorithm (Loop 1 only) allows thecontrol of a valve (or other actuator) with an electric motor driven by twocontroller output relays; one to move the motor upscale, th...

4/00 UDC 3300 Controller Product Manual 183 5.17 Input Math Algorithms Introduction If selected via Math options, this controller has two input algorithmsavailable. Each algorithm can be configured to provide a derived(calculated) PV or a derived remote setpoint. Up to three inputs may beapplied to ...

184 UDC 3300 Controller Product Manual 4/00 8-segmentcharacterization This is available as part of the Math Algorithm option. Two 8- selectionscan made in Section 3 – Configuration; Set Up group ALGORTHM,under function prompts: 8SEG CH1Xn VALUEYn VALUE8SEG CH2Xn VALU2Yn VALU2 An 8-segment characteri...

188 UDC 3300 Controller Product Manual 4/00 Keyboard operation Front panel keys have no effect on the digital input action in the closedstate. Digital inputs 1 and 2combination selections The Digital Input combination selections listed in Table 5-31 can be usedin combination with the digital inputs ...

4/00 UDC 3300 Controller Product Manual 189 Table 5-32 Digital Inputs 1 and 2 Combination DIG IN1 DIG COMB Action Example NONE Any Selection No action will occur when the digitalinput is active. ENABLED DISABLED The DIG IN condition will occurwhen the Digital Input is active. DIG IN1 = TO MANDIG1 CO...

190 UDC 3300 Controller Product Manual 4/00 5.19 Auto/Manual Station Introduction When you select “AM STA” (auto manual station) under the Option SetUp group function prompt “DIG IN1” or “DIG IN2” (digital input option),contact closure on the selected digital input causes the controller to switchto ...

4/00 UDC 3300 Controller Product Manual 191 Description The “AM STA” selection of digital input creates a repeater station whenthe digital input is closed. This is accomplished by a multi-selection fromthe digital input menu. • “ACTION” is forced as “DIRECT”. • “CONT ALG” is forced as “PD+MR”. • Act...

192 UDC 3300 Controller Product Manual 4/00 Step Press SET UP to Select Set Up Group Press FUNC to Select Function Prompts Press ▲ ▼ to Enter Value or Selection Remarks 4 Algorithm CONT ALG PID A Defines back-up control algorithm. 5 Tuning RSET2MIN 50.00 GAIN2 See Note 1 Note 1. Set the Gain 2 equal...

4/00 UDC 3300 Controller Product Manual 193 5.20 Fuzzy Overshoot Suppression Introduction Fuzzy Overshoot Suppression minimizes overshoot after a setpoint changeor a process disturbance. This is especially useful in processes whichexperience load changes or where even a small overshoot beyond theset...

4/00 UDC 3300 Controller Product Manual 195 Rules Table 5-34 is a list of rules for Accutune. Table 5-34 Accutune Rules and Regulations TUNE SP* Applicable Rule X TUNE On Demand tuning will work for all control algorithms except ON/OFF. Processline out is not required. X TUNE On Demand tuning works ...

196 UDC 3300 Controller Product Manual 4/00 Starting TUNE(demand) tuning After TUNE or TUN+PV has been enabled, use the procedure in Table5-35 to start tuning. Table 5-35 Procedure for Starting TUNE (Demand) Tuning Step Action 1 Set the setpoint to the desired value. 2 Switch to Automatic mode by pr...

4/00 UDC 3300 Controller Product Manual 197 Using TUNE at start-upfor duplex (heat/cool) After TUNE or TUN+PV has been enabled, use the procedure in Table5-36 to use TUNE at start-up for duplex (heat/cool) control. Table 5-36 Procedure for Using TUNE at Start-up for Duplex Step Action 1 Heat Zone: •...

198 UDC 3300 Controller Product Manual 4/00 Using SP tuning atstart-up After SP or PV+PV has been enabled, use the procedure in Table 5-37 touse SP tuning at start-up. Table 5-37 Procedure for Using SP Tuning at Start-up Step Action 1 Put the controller in manual mode by pressing the MANUAL/AUTO key...

4/00 UDC 3300 Controller Product Manual 199 Using SP tuning atstart-up for duplex(heat/cool) After SP or SP+PV has been enabled, use the procedure in Table 5-38 touse SP tuning at start-up for duplex (heat/cool) control. Table 5-38 Procedure for Using SP Tuning at Start-up for Duplex Step Action 1 P...

200 UDC 3300 Controller Product Manual 4/00 Retuning The controller will evaluate current tuning as SP changes occur. Whenretuning is required, the controller operates in automatic mode andidentifies new tuning constants. At the point, the T appears and tuningvalues are entered and used until retuni...

4/00 UDC 3300 Controller Product Manual 201 Error prompt Table 5-39 lists the Accutune error prompts and their definitions. Table 5-39 Accutune* Error Prompt Definitions Upper Display Prompt Prompt Definition Action to Take NONE No errors None OUTLIM SP Adapt step is greater than high outputlimit or...

202 UDC 3300 Controller Product Manual 4/00 5.22 Carbon Potential Introduction Figure 5-6 shows a UDC 3300 controller being used to control the carbonpotential of a furnace’s atmosphere. A carbon probe consisting of a ZrO2sensor and a thermocouple (to measure the temperature at the sensor)provides t...

4/00 UDC 3300 Controller Product Manual 203 Diagram Figure 5-6 is a diagram illustrating the application of the UDC 3300 forcarbon potential control. Figure 5-6 Carbon Potential Control T/C f(x) f(x) PID E/P CV Carbon Probe O 2 Sensor Carburizing Furnace % Carbon PV % Carbon Calc. Output Enrichment ...

4/00 UDC 3300 Controller Product Manual 205 Section 6 – Setpoint Ramp/Soak Programming Option 6.1 Overview What is programming? The term “programming” is used here to identify the process for selectingand entering the individual ramp and soak segment data needed togenerate the required setpoint vers...

4/00 UDC 3300 Controller Product Manual 207 Guaranteed soak Each soak segment can have a deviation value of from 0 to ± 99 whichguarantees the value for that segment. Guaranteed soak segment values >0 guarantee that the segments processvariable is within the ± deviation for the configured soak ti...

208 UDC 3300 Controller Product Manual 4/00 Ramp unit This determines the engineering units for the ramp segments. The selections are: TIME = Hours.Minutes RATE = EU/MIN or EU/HR ATTENTION This selection cannot be changed while a program is in operation. ATTENTION The Accutune TUNE selection will op...

4/00 UDC 3300 Controller Product Manual 209 6.3 Drawing a Ramp/Soak Profile Ramp/Soak Profileexample Before you do the actual configuration, we recommend that you draw aRamp/Soak profile in the space provided on the “Program Record Sheet”(Figure 6-2) and fill in the associated information. An exampl...

210 UDC 3300 Controller Product Manual 4/00 Program Record Sheet Draw your ramp/soak profile on the record sheet shown in Figure 6-2 andfill in the associated information in the blocks provided. This will giveyou a permanent record of your program and will assist you when enteringthe Setpoint data. ...

4/00 UDC 3300 Controller Product Manual 211 6.4 Entering the Setpoint Program Data Introduction The procedure listed in Table 6-1 tells you what keys to press and whatprompts you will see when entering the setpoint program data. Follow theprompt hierarchy listed in Table 6-2 when selecting the funct...

212 UDC 3300 Controller Product Manual 4/00 Table 6-2 Prompt Hierarchy and Available Selections Prompt (Lower Display) Definition Value or Selection (use ▲ or ▼ ) (Upper Display) SP RAMP Setpoint Ramp Selection Selections: DISABL SP RAMP must be disabled to allowSetpoint Programming. SP RATE Setpoin...

4/00 UDC 3300 Controller Product Manual 213 Prompt (Lower Display) Definition Value or Selection (use ▲ or ▼ ) (Upper Display) SEG2 SP Segment #2 Soak SetpointValue Enter Value: Within the Setpointlimits SEG2TIME Segment #2 Soak Duration Enter Value: 0-99hr.0-59min SEG3RAMP or SEG3RATE Segment #3 Ra...

216 UDC 3300 Controller Product Manual 4/00 Function Press Result Viewing the number of cycles left in the program LOWER DISPLAY until you see Upper Display “R” and the PV value Lower Display RECYC XX Remaining Cycles 0 to 99 This number does not include the current partially completed cycle. End Pr...

4/00 UDC 3300 Controller Product Manual 217 SP programming tips Table 6-4 gives procedures for restarting, advancing, and changing thecurrent segment time or setpoint of a running setpoint program. Table 6-4 Procedures for Changing a Running Setpoint Program Function Press Result/Action Restarting a...

4/00 UDC 3300 Process Controller Product Manual 219 Section 7 – Input Calibration 7.1 Overview Introduction This section describes the field calibration procedures for Input 1 andInput 2. Every UDC 3300 controller contains all input actuation rangesfully factory calibrated and ready for configuratio...

220 UDC 3300 Process Controller Product Manual 4/00 7.2 Minimum and Maximum Range Values Select the range values You should calibrate the controller for the minimum (0 %) and maximum(100 %) range values of your particular sensor. If you have a two-inputcontroller, calibrate each input separately. Se...

4/00 UDC 3300 Process Controller Product Manual 221 7.3 Preliminary Information Calibration steps Use the following steps when calibrating an input. Step Action 1 Find the minimum and maximum range values for your PV input range fromTable 7-1. 2 Disconnect the field wiring and find out what equipmen...

222 UDC 3300 Process Controller Product Manual 4/00 Equipment needed Table 7-2 lists the equipment you will need to calibrate the specific typesof inputs that are listed in the table. You will need a screwdriver toconnect these devices to your controller. Table 7-2 Equipment Needed Type of Input Equ...

4/00 UDC 3300 Process Controller Product Manual 223 7.4 Input #1, #2, or #3 Set Up Wiring Thermocouple inputsusing an ice bath Referring to Figure 7-2, wire the controller according to the proceduregiven in Table 7-3. Table 7-3 Set Up Wiring Procedure for Thermocouple Inputs Using an Ice Bath Step A...

224 UDC 3300 Process Controller Product Manual 4/00 Thermocouple inputsusing a precisionresistor Referring to Figure 7-3, wire the controller according to the proceduregiven in Table 7-4. Table 7-4 Set Up Wiring Procedure for Thermocouple Inputs Using a Precision Resistor Step Action 1 Connect the c...

4/00 UDC 3300 Process Controller Product Manual 225 RTD inputs Use the copper leads and connect the calibrator to the rear terminals ofInput #1 or #2. See Figure 7-4. Figure 7-4 Wiring Connections for RTD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 L1 L2/N 22 23 24 25 26 27 R + – Decade Resistance Box...

226 UDC 3300 Process Controller Product Manual 4/00 Radiamatic, millivolts,or volts (except 0 to 10volts) inputs Use the copper leads and connect the calibrator to the rear terminals ofInput #1, #2, or #3. See Figure 7-5. Figure 7-5 Wiring Connections for Radiamatic, Millivolts, or Volts (except 0 t...

4/00 UDC 3300 Process Controller Product Manual 227 0 to 10 volt inputs Use the copper leads and connect the calibrator to the rear terminals ofInput #1 or #2. See Figure 7-6. Figure 7-6 Wiring Connections for 0 to 10 Volt Inputs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 L1 L2/N 22 23 24 25 26 27 0 ...

228 UDC 3300 Process Controller Product Manual 4/00 4 to 20 mA inputs Use the copper leads and connect the calibrator to the rear terminals ofInput #1, #2, or #3. See Figure 7-7. Figure 7-7 Wiring Connections for 4 to 20 mA inputs + 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 L1 L2/N 22 23 24 25 26 27...

4/00 UDC 3300 Process Controller Product Manual 229 7.5 Input #1, #2, or #3 Calibration Procedure Introduction Apply power and allow the controller to warm up for 15 minutes beforeyou calibrate. Read “Set Up Wiring” before beginning the procedure.Make sure you have LOCKOUT set to NONE. See Section 3...

4/00 UDC 3300 Process Controller Product Manual 231 7.6 Restoring Factory Calibration How to restore it The factory calibration constants for all the input actuation types that canbe used with the controller are stored in its nonvolatile memory. Thus,you can quickly restore the “Factory Calibration”...

4/00 UDC 3300 Controller Product Manual 233 Section 8 – Output Calibration 8.1 Overview Introduction This section describes the field calibration procedures for the followingtypes of outputs: • Current Output • Position Proportional and 3 Position Step Output • Auxiliary Output What’s in this sectio...

234 UDC 3300 Controller Product Manual 4/00 8.2 Current Proportional Output Calibration Introduction Calibrate the controller so that the output provides the proper amount ofcurrent over the desired range. The controller can provide an outputcurrent range of from 0 to 21 milliamperes and can be cali...

236 UDC 3300 Controller Product Manual 4/00 8.3 Position Proportional and Three Position Step Output Calibration Position proportionalcontrol When the UDC 3300 controller has a Position Proportional control output,calibrate the controller so that the increase and decrease relays operateproperly with...

4/00 UDC 3300 Controller Product Manual 237 Procedure The procedure for calibrating the Position Proportional output and 3 Position Step control output is listed in Table 8-3. Make sureLOCKOUT in Tuning Set Up group is set to NONE. See Section 3 –Configuration. For Three Position Step Control Output...

240 UDC 3300 Controller Product Manual 4/00 8.4 Auxiliary Output Calibration Introduction Calibrate the controller so that the Auxiliary output provides the properamount of current over the desired range. The controller can provide anauxiliary output current range of from 0 to 21 milliamperes and ca...

4/00 UDC 3300 Controller Product Manual 243 Section 9 – Troubleshooting / Service 9.1 Overview Introduction Instrument performance can be adversely affected by installation andapplication problems as well as hardware problems. We recommend thatyou investigate the problems in the following order: • i...

244 UDC 3300 Controller Product Manual 4/00 Installation relatedproblems Read the Installation section in this manual to make sure the UDC 3300has been properly installed. The installation section provides informationon protection against electrical noise, connecting external equipment tothe control...

4/00 UDC 3300 Controller Product Manual 245 9.2 Troubleshooting Aids Overall error messages An error message can occur • at power-up, • during continuous background tests while in normal operation, • when the Status Tests are requested. Table 9-1 lists all the error message prompts that you could se...

4/00 UDC 3300 Controller Product Manual 247 9.3 Power-up Tests What happens atpower-up When the controller is powered-up, three tests are run by the UDC 3300software to ensure memory integrity. As the tests are run, the displays willappear as shown in Table 9-3. Table 9-3 Power-up Tests Lower Displa...

4/00 UDC 3300 Controller Product Manual 251 Lower Display Reason for Failure How to Correct the Problem INP1 RNG Input 1 out of range. The process input isoutside the range limits. 1. Make sure the range and actuation are configured properly. 2. Check the input source. 3. Restore the factory calibra...

252 UDC 3300 Controller Product Manual 4/00 9.6 Controller Failure Symptoms Introduction In addition to the error message prompts, there are failure symptoms thatcan be identified by noting how the controller displays and indicators arereacting. Symptoms Compare your symptoms with those shown in Tab...

4/00 UDC 3300 Controller Product Manual 253 9.7 Troubleshooting Procedures Introduction The troubleshooting procedures are listed in numerical order as theyappear in Table 9-7. Each procedure lists what to do if you have thatparticular failure and how to do it or where to find the data needed toacco...

254 UDC 3300 Controller Product Manual 4/00 Procedure #2 Table 9-9 explains how to troubleshoot Current Proportional Outputfailure symptoms. Table 9-9 Troubleshooting Current Proportional Output Failure Step What to do How to do it 1 Make sure the controller isconfigured for Current output. Make Alg...

4/00 UDC 3300 Controller Product Manual 255 Procedure #3 Table 9-10 explains how to troubleshoot Position Proportional Outputfailure symptoms. Table 9-10 Troubleshooting Position Proportional Output Failure Step What to do How to do it 1 Make sure the controller isconfigured for Position Proportiona...

256 UDC 3300 Controller Product Manual 4/00 Procedure #4 Table 9-11 explains how to troubleshoot Time Proportional Outputfailure. Table 9-11 Troubleshooting Time Proportional Output Failure Step What to do How to do it 1 Make sure the controller isconfigured for Time Proportionaloutput. Make Output ...

4/00 UDC 3300 Controller Product Manual 257 Procedure #5 Table 9-12 explains how to troubleshoot Current/Time or Time/CurrentProportional Output failure. Table 9-12 Troubleshooting Time/Current or Current/Time Proportional Output Failure Step What to do How to do it 1 Make sure the controller isconf...

258 UDC 3300 Controller Product Manual 4/00 Procedure #6 Table 9-13 explains how to troubleshoot Alarm Relay Output failure. Table 9-13 Troubleshooting Alarm Relay Output Failure Step What to do How to do it 1 Check the alarm configuration data.If it is correct, check the field wiring. Reconfigure i...

4/00 UDC 3300 Controller Product Manual 259 Procedure #7 Table 9-14 explains how to troubleshoot a Keyboard failure. Table 9-14 Troubleshooting a Keyboard Failure Step What to do How to do it 1 Make sure the keyboard isconnected properly to theMCU/output and power/inputboards. Withdraw the chassis f...

260 UDC 3300 Controller Product Manual 4/00 Procedure #8 Table 9-15 explains how to troubleshoot a Communications failure. Table 9-15 Troubleshooting a Communications Failure Step What to do How to do it 1 Check the field wiring andtermination resistor. Depending on the protocol used, referto the pr...

4/00 UDC 3300 Controller Product Manual 261 9.8 Parts Replacement Procedures Introduction These procedures tell you how to access and replace the following printedwiring boards in your controller. • Display/Keyboard • MCU/Output • Power/Input • 2nd Input • Digital Input • Auxiliary Output • DMCS Com...

262 UDC 3300 Controller Product Manual 4/00 How to remove thechassis Refer to Figure 9-1 for steps and follow the procedure listed in Table9-16. Table 9-16 How to Remove the Chassis Step Action 1 Loosen the screw on the front face. 2 Insert a flat-bladed screwdriver into the hole on the top of the c...

4/00 UDC 3300 Controller Product Manual 263 How to replace thedisplay/keyboardassembly Refer to Figure 9-2 and follow the procedure listed in Table 9-17. Table 9-17 Display/Keyboard Assembly Replacement Procedure Step Action 1 Remove the chassis from the case as shown in Figure 9-1. 2 Peel the rubbe...

264 UDC 3300 Controller Product Manual 4/00 How to remove theprinted wiring boardsfrom the chassis To remove the printed wiring boards from the chassis, refer to Figure 9-3and follow the procedure in Table 9-18. Table 9-18 Printed Wiring Board Removal from Chassis Step Action 1 Remove the chassis fr...

4/00 UDC 3300 Controller Product Manual 265 Printed wiring boardidentification Figure 9-4 identifies each of the printed wiring boards that can bereplaced. Refer to this drawing when following the replacementprocedures for each of the boards, since you have to remove all of themfrom the chassis to r...

4/00 UDC 3300 Controller Product Manual 267 Digital input board Follow the procedure listed in Table 9-21 to replace the Digital Inputboard—P/N 30756696-501. Table 9-21 Digital Input Board Replacement Procedure Step Action 1 Remove the chassis from the case. See Figure 9-1. 2 Remove the printed wiri...

268 UDC 3300 Controller Product Manual 4/00 Aux.Out/communications board Follow the procedure listed in Table 9-22 to replace the following boards: • Auxiliary Output Board—P/N 30756687-501 • Auxiliary Output/RS422/485 Board—P/N 30756687-502 • DMCS Communications Board—P/N 30756690-502 • RS422/485 C...

4/00 UDC 3300 Controller Product Manual 269 MCU/output board Follow the procedure listed in Table 9-23 to replace the followingMCU/output boards: Basic • Current Output—P/N 51309401-504 • Relay Output—P/N 51309401-505 Expanded • Current Output—P/N 51309401-504 • Relay Output—P/N 51309401-505 Table 9...

270 UDC 3300 Controller Product Manual 4/00 9.9 Maintenance Cleaning If you find it necessary to clean the elastomer bezel, use mild soapy water.

4/00 UDC 3300 Controller Product Manual 271 Section 10 – Parts List 10.1 Exploded View Introduction Figure 10-1 is an exploded view of the UDC 3300 Controller. Each part islabeled with a key number. The part numbers are listed by key number inTable 10-1. There is a list of parts not shown in Table 1...

272 UDC 3300 Controller Product Manual 4/00 Parts identification Table 10-1 lists the part numbers for the key numbers shown in theexploded view. Table 10-1 Parts Identification Key Number Part Number Description Quantity 1 30756667-526 Bezel Assembly—Gray 1 2 30756672-501 Display/Keyboard Printed W...

4/00 UDC 3300 Controller Product Manual 273 Section 11 – Appendix A – Manual Tuning 11.1 Overview Introduction When you tune a controller, there are some things to consider: • Process Characteristics - Gain, Time Constants, etc. • Desired response - Minimal overshoot Basically, controller tuning con...

274 UDC 3300 Controller Product Manual 4/00 11.2 Time, Position, or Current Proportional Simplex Control Procedure The procedure listed in Table 11-1 gives you the steps for manually tuninga controller with Time, Position, or Current proportional simplex control. Table 11-1 Manual Tuning Procedure f...

276 UDC 3300 Controller Product Manual 4/00 11.3 Time Proportional Duplex or Current Proportional Duplex Control Introduction For HEAT/COOL applications.Tune the controller with the output above 50% for Heat and below 50%for Cool. HEAT/COOL prompts The “TUNING” function prompts for HEAT/COOL are: HE...

Index 4/00 UDC 3300 Controller Product Manual 277 % % Oxygen control, 203 A Aborting PV adaptive tuning, 200Accutune, 181Accutune, 194Accutune error prompts, 201Accutune Set Up group, 47Accutune Set Up Group, 88Adaptive tune, 89Adaptive tune error status, 91Advancing a running SP program, 217Alarm b...