Emerson 6081-P - Manuals

F FIGURE 1-1. MENU TREE FOR MODEL 6081 pH W ireless TRANSMITTER

MODEL 6081-P pH/ORP TABLE OF CONTENTS MODEL 6081-P pH/ORP WIRELESS TRANSMITTER TABLE OF CONTENTS Section Title Page 1.0 DESCRIPTION AND SPECIFICATIONS ................................................................ 1 1.1 Features and Applications........................................................

MODEL 6081-P pH/ORP TABLE OF CONTENTS TABLE OF CONTENTS CONT’D ii 8.0 PROGRAMMING THE TRANSMITTER .................................................................. 25 8.1 General .................................................................................................................... 25 ...

iii MODEL 6081-P pH/ORP TABLE OF CONTENTS LIST OF FIGURES Number Title Page 2-1 Wall Mounting Insatallation Model 6081 ................................................................... 8 2-2 Pipe Mounting Insatallation Model 6081 .................................................................. 9...

MODEL 6081-P pH/ORP TABLE OF CONTENT iv This page left blank intentionally

MODEL 6081-P pH/ORP SECTION 1.0 DESCRIPTION AND SPECIFICATIONS SECTION 1.0 DESCRIPTION AND SPECIFICATIONS 1 • HIGH ACCURACY AND RELIABILITY for monitoring applications • S E L F - O R G A N I Z I N G N E T W O R K f o r h i g h d a ta reliability and network stability • INDUSTRY LEADING WIRELESS SEC...

MODEL 6081-P pH/ORP SECTION 1.0 DESCRIPTION AND SPECIFICATIONS 2 1.3 SPECIFICATIONS - WIRELESS Output: WirelessHART V7 Transmit Rate: User selectable, 1/sec. to 1/60 min (via 1420 Wireless Gateway or AMS) Measurement update rate: 1/sec. to 1/10 min Antenna: PBT/PC integrated omni-directional antenna...

3 MODEL 6081-P pH/ORP SECTION 1.0 DESCRIPTION AND SPECIFICATIONS 1.5 Product Certifications Telecommunication Compliance All wireless devices require certification to ensure thatthey adhere to regulations regarding the use of the RFspectrum. Nearly every country requires this type ofproduct certific...

MODEL 6081-P pH/ORP SECTION 1.0 DESCRIPTION AND SPECIFICATIONS 1.7 ASSET MANAGEMENT SOLUTIONS Asset Management Solutions (AMS) is software that helps plant personnel better monitor the performance of ana-lytical instruments, pressure and temperature transmitters, and control valves. Continuous monit...

MODEL 6081-P pH/ORP SECTION 2.0 INSTALLATION SECTION 2.0 INSTALLATION 2.1 Considerations 2.2 Unpacking and Inspection 2.3 Pre-Installation Set Up 2.4 Mechanical Installation 2.5 Ground the Transmitter 2.6 Power Module Installation 2.1 CONSIDERATIONS The transmitter can be commissioned before or afte...

6 2.3 PRE-INSTALLATION SETUP 2.3.1 Temperature Element The Model 6081-P pH/ORP transmitter is compatible with sensors having Pt 100 and Pt 1000. Sensors from othermanufacturers may have a Pt 1000 RTD. For Rosemount Analytical sensors, the type of temperature element inthe sensor is printed on the ta...

7 WARNING Failure to follow these installation guidelines could result in death or serious injury. • Make sure only qualified personnel perform the installation. Explosions could result in death or serious injury. • Before connecting a 375 Field Communicator in an explosive atmosphere, make sure the...

10 2.6 POWER MODULE INSTALLATION The section describes the procedure for installation of the power module (part number 00753-9220-0001). Thepower module should stored in a safe place with a controlled environment until the Model 6081 is ready for liveoperation. For first time installation of the pow...

12 This page left blank intentionally MODEL 6081-P pH/ORP SECTION 2.0 INSTALLATION

MODEL 6081-P pH/ORP SECTION 3.0 WIRING SECTION 3.0 SENSOR WIRING 3.1 GENERAL INFORMATION pH and ORP sensors without preamps manufactured by Rosemount Analytical can be wired directly to the Model 6081-P wireless transmitter. 3.2 SENSOR WIRING To assist in sensor wiring, please refer to the one of th...

15 MODEL 6081-P pH/ORP SECTION 4.0 INTRINSICALLY SAFE & EXPLOSION PROOF 15 SECTION 4.0 INTRINSICALLY SAFE INSTALLATION This page left blank intentionally

17 MODEL 6081-P pH/ORP SECTION 5.0 COMMISSIONING SECTION 5.0 COMMISSIONING 5.1 Network Communications 5.2 Device Network Configuration 5.3 Verify Operation 5.1 NETWORK COMMUNICATIONS The Model 6081 will receive any HART communications from a handheld Field Communicator, or AMS. Whenusing a Field Com...

18 MODEL 6081-P pH/ORP SECTION 5.0 OPERATION WITH REMOTE CONTROLLER 5.3 VERIFY OPERATION Operation can be verified in three locations, at the device via the Local Display, using the 375 Field Communicator,or at the Gateway via the 1420 Wireless Gateway’s integrated web server. Local Display: During ...

19 MODEL 6081-P pH/ORP SECTION 6.0 DISPLAY AND OPERATION SECTION 6.0 DISPLAY AND OPERATION 6.1. DISPLAY The Model 6081 has a two-linedisplay. Generally, the user can pro-gram the transmitter to show one ofthree displays. If the transmitter hasbeen configured to measure ORP orRedox, similar displays ...

20 6.3 MENUS - pH The Model 6081 pH transmitter has four menus: CALIBRATE, PROGRAM, SIM PV, and DISPLAY. Under theCalibrate and Program menus are several sub-menus. For example, under CALIBRATE, the sub-menus are Temperature and pH or ORP/Redox. Under each sub-menu are prompts. Under PROGRAM, the su...

21 MODEL 6081-P pH/ORP SECTION 6.0 DISPLAY AND OPERATION 6.5 SECURITY 6.6.1 How the Security Code Works Use security codes to prevent accidental or unwanted changes to program settings, displays, and calibration. Twothree-digit security codes can be used to do the following… a. Allow a user to view ...

23 MODEL 6081-P pH/ORP SECTION 7.0 OPERATION WITH MODEL 375 7.1 Note on Model 375 HART Communicator 7.2 Connecting the HART Communicator 7.3 Operation SECTION 7.0 OPERATION WITH MODEL 375 7.1 Note on Model 375 HART Communicator The Model 375 HART Communicator is a product of Emerson Process Manageme...

24 7.3 Operation 7.3.1 Off-line and On-line Operation The Model 375 Communicator features off-line and on-line communications. On-line means the communicator isconnected to the transmitter in the usual fashion. While the communicator is on line, the operator can view meas-urement data, change progra...

25 MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER SECTION 8.0 PROGRAMMING THE TRANSMITTER 8.1 General8.2 Changing Start-up Settings8.3 Choosing and Configuring the Analytical Measurement8.4 Choosing Temperature Units and Manual or Auto Temperature Compensation8.5 Setting a Security Code...

26 MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER 8.3 CHOOSING AND CONFIGURING THE ANALYTICAL MEASUREMENT 8.3.1 Purpose This section describes how to do the following: 1. Configure the transmitter to measure pH, ORP, or Redox. 2. Determine the location of the preamp. 3. If pH was select...

28 MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER 8.4 CHOOSING TEMPERATURE UNITS AND MANUAL OR AUTOMATIC TEMPERATURE COMPENSATION 8.4.1 Purpose This section describes how to do the following: 1. Choose temperature display units (°C or °F). 2. Choose automatic or manual temperature compe...

29 MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER 8.5.2 Procedure: Setting a security code. 1. Press MENU. The menu screen appears. Choose Program . 2. Choose >> . 3. Choose Security . 4. Choose Calib or Config . a. If you chose Calib , enter a three-digit security code. b. If you...

30 MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER 8.6 MAKING HART RELATED SETTINGS For more information refer to Sec. 1.0 8.7 RESETTING FACTORY CALIBRATION AND FACTORY DEFAULT SETTINGS 8.7.1 Purpose This section describes how to install factory calibration and default values. The proces...

31 MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER 8.8 SELECTING A DEFAULT SCREEN AND SCREEN CONTRAST 8.8.1 Purpose This section describes how to do the following: 1. Set a default screen. The default screen is the screen shown during normal operation. The 6081 allows the user to choose ...

32 This page left blank intentionally MODEL 6081-P pH/ORP SECTION 8.0 PROGRAMMING THE TRANSMITTER 32 8.9 CHOOSING A DISPLAY TIMEOUT 8.9.1 Purpose The local transmitter screen will timeout to preserve power module life. The transmitter will continue to receivemeasurement inputs and continue to transm...

33 MODEL 6081-P pH/ORP SECTION 9.0 CALIBRATION – TEMPERTURE SECTION 9.0 CALIBRATION — TEMPERATURE 9.1 INTRODUCTION The Calibrate Menu allows the user to calibrate the pH, ORP (or redox), and temperature response of the sensor. 9.2 CALIBRATING TEMPERATURE 9.2.1 Purpose Temperature affects the measure...

35 MODEL 6081-P pH/ORP SECTION 10.0 CALIBRATION – PH SECTION 10.0 CALIBRATION — pH AND ORP 10.1 INTRODUCTION For pH sensors, two-point buffer calibration is standard. Both automatic calibration and manual calibration areavailable. Auto calibration avoids common pitfalls and reduces errors. Its use i...

36 MODEL 6081-P pH/ORP SECTION 10.0 CALIBRATION – PH FIGURE 10-1. Calibration Slope and Offset During automatic calibration, the transmitter also measuresnoise and drift and does not accept calibration data until read-ings are stable. Calibration data will be accepted as soon as thepH reading is con...

37 MODEL 6081-P pH/ORP SECTION 10.0 CALIBRATION – PH 10.2 PROCEDURE — AUTO BUFFER CALIBRATION 1. Obtain two buffer solutions. Ideally, the buffer values should bracket the range of pH values to be measured. 2. Remove the pH sensor from the process liquid. If the process and buffer temperatures are a...

38 10.3 PROCEDURE — MANUAL TWO-POINT BUFFER CALIBRATION 1. Obtain two buffer solutions. Ideally, the buffer values should bracket the range of pH values to be measured. 2. Remove the pH sensor from the process liquid. If the process and buffer temperatures are appreciably different, place the sensor...

39 MODEL 6081-P pH/ORP SECTION 10.0 CALIBRATION – PH 10.4 PROCEDURE — STANDARDIZATION 1. The pH measured by the transmitter can be changed to match the reading from a second or referee instru- ment. The process of making the two readings agree is called standardization. 2. During standardization, th...

40 10.5 PROCEDURE — ENTERING A KNOWN SLOPE VALUE. 1. If the electrode slope is known from other measurements, it can be entered directly into the transmitter. The slope must be entered as the slope at 25°C. To calculate the slope at 25°C from the slope at temperature t°C,use the equation: slope at 2...

41 MODEL 6081-P pH/ORP SECTION 10.0 CALIBRATION – PH 10.6 ORP CALIBRATION 10.6.1 Purpose 1. For process control, it is often important to make the measured ORP agree with the ORP of a standard solu-tion. 2. During calibration, the measured ORP is made equal to the ORP of a standard solution at a sin...

43 MODEL 6081-P pH/ORP SECTION 11.0 MAINTENANCE SECTION 11.0 MAINTENANCE 11.1 OVERVIEW This section gives general procedures for routine maintenance of the 6081-P pH/ORP transmitter and pH andORP sensors. The transmitter needs almost no routine maintenance. Sensors require periodic inspection andcle...

44 MODEL 6081-P pH/ORP SECTION 11.0 MAINTENANCE 11.3 pH SENSOR MAINTENANCE 11.3.1 Frequency of Cleaning The frequency at which a sensor should be inspected and cleaned can be determined only by experience. If theprocess liquid coats or fouls the sensor, frequent cleaning may be necessary. If the pro...

45 11.3.3 Checking the Reference Electrode. Some processes contain substances, for example, sulfides, that poison the reference electrode. Poisoning alters theelectrode potential. For example, sulfide poisoning converts the reference electrode from a silver/silver chloride elec-trode into a silver/s...

46 11.4 ORP SENSOR MAINTENANCE 11.4.1 Frequency of Cleaning The frequency at which an ORP sensor should be inspected and cleaned can be determined only by experience.If the process liquid coats or fouls the sensor, frequent cleaning may be necessary. If the process does notcontain a high level of su...

47 11.6 POWER MODULE REPLACEMENT Expected power module (part number 00753-9220-0001) life is two years at reference conditions. This sectiondescribes the procedure for replacement of power module (part number 00753-9220-0001). The new power mod-ule should stored in a safe place with a controlled env...

49 MODEL 6081-P pH/ORP SECTION 12.0 RETURN OF MATERIALS SECTION 12.0 RETURN OF MATERIAL 12.1 GENERAL. To expedite the repair and return of instruments, propercommunication between the customer and the factoryis important. Call 1-949-757-8500 or 1-800-854-8257for a Return Materials Authorization (RMA...