Emerson 5081-P - Manual

Emerson 5081-P

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Table of Contents:

  • Page 2 – ESSENTIAL INSTRUCTIONS; READ THIS PAGE BEFORE PROCEEDING!; Manual for future reference.; CAUTION; About This Document; Date
  • Page 3 – TABLE OF CONTENTS; Section Title; Continued on the following page
  • Page 4 – TABLE OF CONTENTS CONT’D; ii
  • Page 5 – iii
  • Page 6 – iv; LIST OF FIGURES; Number Title; Configuring Model 5081 Transmitter with F
  • Page 7 – LIST OF FIGURES - CONT’D
  • Page 9 – DESCRIPTION AND SPECIFICATIONS; • CHOICE OF COMMuNICATION PROTOCOL: HART; FEATURES AND APPLICATIONS
  • Page 10 – OUNDATION
  • Page 11 – Digital Communications as applicable by model:; HAzARDOUS LOCATION APPROvAL; ATEx and IECEx Special Conditions for Use:; ATEx
  • Page 12 – CALIBRATION AND PROGRAMMING
  • Page 13 – FIELDBUS; GENERAL SPECIFICATIONS; Number of Link Objects:
  • Page 14 – HART COMMUNICATIONS; • Two Wire device Fieldbus Polarity Insensitive
  • Page 15 – ASSET MANAGEMENT SOLUTIONS; Fieldbus, which allows future upgrades to Fieldbus instruments.
  • Page 17 – INSTALLATION; the temperature element is a
  • Page 19 – ORIENTING THE DISPLAy BOARD; Remove the three bolts holding the circuit board stack.; MECHANICAL INSTALLATION; NOTE
  • Page 23 – POwER SUPPLy wIRING FOR
  • Page 24 – wIRING; GENERAL INFORMATION; General Information
  • Page 29 – before removing BNC and terminating cable.; and terminating cable. wiring diagram for
  • Page 30 – wiring directly to the transmitter.
  • Page 32 – FIGURE 3-16. wiring diagram for Models 328A and
  • Page 36 – on
  • Page 39 – INTRINSICALLy SAFE & ExPLOSION PROOF
  • Page 56 – Un; IG
  • Page 63 – OPERATION wITH INFRARED REMOTE CONTROLLER; Function Blocks; Fieldbus configuration device.; Transmitter with
  • Page 64 – Temperature in °C or °F; OUNDATION fieldbus Function Blocks.
  • Page 65 – the program screen to appear with the
  • Page 66 – CALIbrAtE; are; MENU; PROMPT
  • Page 67 – PROGRAM; DIAGNOSE
  • Page 68 – sub-menu contains the single
  • Page 71 – OPERATION wITH MODEL 375; Connecting the Communicator; For intrinsically safe CSA and FM; FIGURE 6-1. Connecting the HART Communicator
  • Page 72 – Operation; Fieldbus communicator is on page 69.; Program
  • Page 76 – device information
  • Page 77 – CALIBRATION OF pH MEASUREMENTS; HoLd
  • Page 78 – tEMP AdJ; tEMP; TEMPERATURE CALIBRATION; A new sensor seldom requires temperature calibration.; Enter the CALIBRATE menu by pressing CAL on the IRC. The; bath is required for this step.
  • Page 79 – AUTO CALIBRATION; mon pitfalls and reduces errors.
  • Page 80 – CAL bF 1; CAL bF 2
  • Page 81 – MANUAL CALIBRATION
  • Page 83 – MAKING THE TRANSMITTER READING MATCH A SECOND pH METER (STAN-; rOFFSt
  • Page 84 – Std
  • Page 85 – PROGRAMMING FOR pH MEASUREMENTS
  • Page 86 – ITEM
  • Page 87 – This section describes how to do the following:
  • Page 88 – DIAGNOSTIC PARAMETERS; FIGURE 8-1. Suggested Glass Impedance warning and Failure Limits
  • Page 89 – WARNING ANd FAILuRE LIMITS FOR; FIGURE 8-2. Suggested warning and Failure Limits for Low
  • Page 90 – WJ; O N
  • Page 91 – rFH; rWJH; rWJL; rFL
  • Page 92 – TEMPERATURE RELATED SETTINGS
  • Page 93 – tAUtO; tMAn
  • Page 94 – OUtPUt; CODE; tYPE; dISPLAY
  • Page 95 – BUFFER CALIBRATION PARAMETERS
  • Page 96 – bAUtO; bUFFEr; tIME; pH
  • Page 97 – ISOPOTENTIAL PARAMETERS
  • Page 98 – Snr; ISOPOtntAL; tCOEFF; ISO
  • Page 99 – tESt; dPn
  • Page 100 – CALIBRATION OF ORP MEASUREMENTS; To activate or deactivate Hold, do the following:; prompt appears in the display. Press; On; and; OFF
  • Page 101 – TEMPERATURE CALIBRATION
  • Page 102 – Preparation of ORP Standard Solutions
  • Page 103 – ENTERING AND LEAvING THE PROGRAM MENU; screen to; PROGRAMMING FOR ORP MEASUREMENTS
  • Page 106 – OutPut
  • Page 107 – TEMPERATURE ELEMENT; a. three and four wire 100 ohm platinum RTds; sub-menu appears in the display. Press
  • Page 109 – DIAGNOSTIC PARAMETERS; FIGURE 10-1. Suggested warning and Failure Limits
  • Page 110 – L O
  • Page 111 – wj
  • Page 113 – MAINTENANCE; TRANSMITTER MAINTENANCE
  • Page 114 – Loose scale or debris; pH SENSOR MAINTENANCE
  • Page 115 – Rejuvenating Reference Electrodes; NOT BOILING; solution by dissolving 3 g of potassium chloride in 100 mL of water.; FIGURE 11-1. Checking the Potential of the Reference Electrode.
  • Page 116 – ORP SENSOR MAINTENANCE; ibration at the same interval.
  • Page 117 – TROUBLESHOOTING; when a wARNING condition exists:
  • Page 118 – CALIBRATION ERRORS; Std Err; TROUBLESHOOTING wHEN A DIAGNOSTIC MESSAGE IS SHOwING; MESSAGE
  • Page 124 – If the measured resistances are acceptable, go to step C.; Temperature
  • Page 125 – LInE FAIL; If the message is still showing go to step B.; FIGURE 12-4. Temperature simulation into
  • Page 126 – InPUt wArn
  • Page 127 – SLOPE Err LO
  • Page 128 – SLOPE Err HI
  • Page 130 – TROUBLESHOOTING wHEN NO DIAGNOSTIC MESSAGE IS SHOwING
  • Page 131 – A. Be sure the transmitter is receiving the signal.
  • Page 132 – pH Reading in Buffer Drifts During Manual Calibration; Replace the sensor. A clean pH sensor should not drift in buffer.; Sensor Does Not Respond To Known pH Changes; If a spare sensor is available, check the spare.; GIMP; If the impedance is greater than about 20 megohm, go to step d.
  • Page 134 – 4 Transmitter Periodically Restarts Itself
  • Page 135 – DISPLAyING DIAGNOSTIC vARIABLES
  • Page 136 – pH Simulation when the Preamplifier Is Located in the; Junction Box or in a Sensor-Mounted Junction Box.; Preamplifier Is Located in the Transmitter.
  • Page 137 – FIGURE 12-7. Simulate pH through Model 381+ Sensor Preamplifier
  • Page 138 – THE WIRE TOuCH THE OuTSIdE OF THE BNC CONNECTOR.; pH Simulation when Preamplifier is in Sensor; FACTORy ASSISTANCE AND REPAIRS
  • Page 140 – MEASURING ELECTRODE; For the glass electrode to work, the glass must be hydrat-
  • Page 141 – LIQUID JUNCTION POTENTIAL; The fixed concentration of chloride inside the electrode
  • Page 142 – GLASS ELECTRODE SLOPE; The voltage of a pH measurement cell depends on pH and
  • Page 143 – ISOPOTENTIAL pH
  • Page 144 – PREAMPLIFIERS
  • Page 145 – ORP MEASUREMENTS
  • Page 147 – RELATING CELL vOLTAGE TO ORP; Fe
  • Page 148 – INTERPRETING ORP MEASUREMENTS; • ORP measures activity, not concentration. Activity; FIGURE 14-6. ORP Measurement Interpretation
  • Page 151 – THEORy - REMOTE COMMUNICATIONS
  • Page 152 – ASSET MANAGEMENT SOLUTIONS
  • Page 153 – RETURN OF MATERIAL; Call Rosemount Analytical for authorization.
  • Page 155 – The shipping container should be marked:
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Model 5081-P

Two-Wire pH/ORP Transmitter

Instruction Manual

LIQ-MAN-5081P/rev.J
January 2015

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Summary

Page 2 - ESSENTIAL INSTRUCTIONS; READ THIS PAGE BEFORE PROCEEDING!; Manual for future reference.; CAUTION; About This Document; Date

Emerson Process Management 2400 Barranca ParkwayIrvine, CA 92606 uSATel: (949) 757-8500Fax: (949) 474-7250 http://www.raihome.com © Rosemount Analytical Inc. 2014 ESSENTIAL INSTRUCTIONS READ THIS PAGE BEFORE PROCEEDING! Rosemount Analytical designs, manufactures, and tests its products to meet many ...

Page 3 - TABLE OF CONTENTS; Section Title; Continued on the following page

i MODEL 5081-P pH/ORP TABLE OF CONTENTS MODEL 5081-P pH/ORP TwO-wIRE TRANSMITTER TABLE OF CONTENTS Section Title Page 1.0 DESCRIPTION AND SPECIFICATIONS ................................................................ 1 1.1 Features and Applications......................................................

Page 4 - TABLE OF CONTENTS CONT’D; ii

MODEL 5081-P pH/ORP TABLE OF CONTENTS TABLE OF CONTENTS CONT’D ii 7.0 CALIBRATION OF pH MEASUREMENTS ............................................................. 69 7.1 General .................................................................................................................... 69 7....

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