Emerson Rosemount 5081-T Instruction Manual Download Page 82

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MODEL 5081-T

SECTION 10.0

DIAGNOSIS AND TROUBLESHOOTING

-E<

Absolute conductivity (µS/cm or mS/cm)

"!DLS

Sensor zero in air

/1[[!/QPTU

Sensor cell constant

U<[9:1

Temperature slope in %/ °C

TQIU

Software version

4DSG

Hardware version

IDVNUT

Show fault messages

PQP1

No fault messages in memory

TABLE 10-1. Diagnostic Variables Mnemonics

Summary of Contents for Rosemount 5081-T

Page 1: ...Model 5081 T Two Wire Toroidal Conductivity Transmitter Instruction Manual PN 51 5081T rev D February 2006 ...

Page 2: ... per applicable local and national codes Connect all products to the proper electrical and pressure sources To ensure proper performance use qualified personnel to install operate update program and maintain the product When replacement parts are required ensure that qualified people use replacement parts specified by Rosemount Unauthorized parts and procedures can affect the product s performance...

Page 3: ...ply Wiring for Model 5081 T FF FI 13 3 0 WIRING 14 3 1 Sensor Wiring 14 3 2 Electrical Installation 16 4 0 INTRINSICALLY SAFE AND EXPLOSION PROOF INSTALLATIONS 19 4 1 Intrinsically Safe and Explosion Proof Installation for Model 5081 T HT 19 4 2 Intrinsically Safe and Explosion Proof Installation for Model 5081 T FF 25 4 3 Intrinsically Safe and Explosion Proof Installation for Model 5081 T FI 30 ...

Page 4: ... 60 10 0 DIAGNOSIS AND TROUBLESHOOTING 75 10 1 Overview 75 10 2 Fault Conditions 77 10 3 Diagnostic Messages 78 10 4 Quick Troubleshooting Guide 79 10 5 Systematic Troubleshooting 80 10 6 RTD Resistance Values 81 10 7 Warning and Fault Messages 82 10 8 Troubleshooting When a Fault or Warning Message is Showing 83 11 0 MAINTENANCE 86 11 1 Overview 86 11 2 Preventative Maintenance 86 11 3 Corrective...

Page 5: ...081 T Transmitter 18 4 1 Model 5081 T HT Infrared Remote Control CSA FM ATEX approvals 19 4 2 Model 5081 T FF Infrared Remote Control CSA FM ATEX approvals 19 4 3 FM Explosion Proof Installation for Model 5081 T HT 20 4 4 FM Intrinsically Safe Installation for Model 5081 T HT 21 4 5 CSA Intrinsically Safe Installation for Model 5081 T HT 22 4 6 ATEX Intrinsically Safe Label for Model 5081 T HT 23 ...

Page 6: ...5081 T HT HART Model 375 Menu Tree 61 9 3 5081 T FF FI Model 375 Menu Tree 65 10 1 Diagnose Menu Segments 75 10 2 Disabling Fault Annunciation 77 10 3 Warning Annunciation 77 10 4 Troubleshooting Flow Chart 80 10 5 Conductivity Determination 81 11 1 Hold Annunciation 86 LIST OF TABLES Number Title Page 5 1 Default Settings fro Model 5081 T FF 43 5 2 Default Settings fro Model 5081 T HT 44 6 1 Cali...

Page 7: ...enclosure also meets NEMA 7B explo sion proof standards The transmitter has a two line seven segment display The main measurement appears in 0 8 inch 20 mm high numerals The secondary measurement temperature and pH if free chlorine is being measured appears in 0 3 inch 7 mm high digits Two digital communication protocols are available HART model option HT and FOUNDATION Fieldbus model options FF a...

Page 8: ...wer supply voltage is 12 Vdc Maximum power supply voltage is 42 4 Vdc 30 Vdc for intrinsically safe operation The graph shows the supply voltage required to maintain 12 Vdc upper line and 30 Vdc lower line at the transmitter terminals when the current is 22 mA Analog Output Two wire 4 20 mA output with superim posed HART digital signal Fully scalable over the operating range of the sensor Output a...

Page 9: ...d as 0 5 C RECOMMENDED SENSORS Model 222 Flow Through Model 225 Clean In Place CIP Model 226 Submersion Insertion Model 228 Submersion Insertion Retractable Model 242 Flow Through no I S approval for loops of 5081 T with 242 06 or 242 08 1 3 HAZARDOUS LOCATION APPROVAL Intrinsic Safety Class I II III Div 1 Groups A G T4 Tamb 70 C Exia Entity Class I Groups A D Class II Groups E G Class III T4 Tamb...

Page 10: ...ser access to calibrate program or diagnostic menus 2 Press ENTER to store data and settings Press NEXT to move from one submenu to the next Press EXIT to leave without storing changes 3 Use the editing arrow keys to scroll through lists of allowed settings or to change a numerical set ting to the desired value 4 Pressing HOLD puts the transmitter in hold and sends the output current to a pre prog...

Page 11: ... www hartcomm org 1 6 2 HART INTERFACE DEVICES HART communicators allow the user to view measurement data pH ORP and temperature program the transmitter and download information from the transmitter for transfer to a computer for analysis Downloaded information can also be sent to another HART transmitter Either a hand held communicator such as the Rosemount Model 375 or a computer can be used HAR...

Page 12: ...t quality assurance and quality control Using AMS Audit Trail plant operators can track calibration frequency and results as well as warnings and diagnostic messages The information is available to Audit Trail whether calibrations were done using the infrared remote controller the Model 375 HART communicator or AMS software AMS operates in Windows 95 See Figure 1 5 for a sample screen AMS communic...

Page 13: ...MODEL 5081 T SECTION 1 0 DESCRIPTION AND SPECIFICATIONS FIGURE 1 5 AMS MAIN MENU TOOLS 7 ...

Page 14: ... the bolts 5 Replace the circuit end cap 2 3 MECHANICAL INSTALLATION 2 3 1 General information 1 The transmitter tolerates harsh environments For best results install the transmitter in an area where temperature extremes vibrations and electromagnetic and radio frequency interference are minimized or absent 2 To prevent unintentional exposure of the transmitter circuitry to the plant environment k...

Page 15: ...9 MODEL 5081 T SECTION 2 0 INSTALLATION FIGURE 2 1 Mounting the Model 5081 T Toroidal Conductivity Transmitter on a Flat Surface MILLIMETER INCH 2 3 2 Mounting on a Flat Surface See Figure 2 1 ...

Page 16: ...2 Using the Pipe Mounting Kit to Attach the Model 5081 T Conductivity Transmitter to a Pipe MILLIMETER INCH 2 3 3 Pipe Mounting See Figure 2 2 The pipe mounting kit PN 2002577 accommodates 1 1 2 to 2 in pipe DWG NO REV 40308104 G DWG NO REV 40308103 C ...

Page 17: ...t is appropriate for your process conditions and range of conductivity meas urement NOTE Values shown are for 25 C conductivity with a temperature slope of 2 per degree C The maximum range value will be lower for solutions with a higher temperature slope Minimum conductivity depends on sensor RECOMMENDED RANGES FOR TOROIDAL SENSORS Conductivity Sensor Model Number 226 228 225 222 1in 222 2 in 242 ...

Page 18: ... For intrinsically safe operation the supply voltage should not exceed 30 0 Vdc 2 4 2 Power Supply Current Loop Wiring Refer to Figure 2 4 Run the power signal wiring through the opening nearest terminals 15 and 16 Use shielded cable and ground the shield at the power supply To ground the transmitter attach the shield to the grounding screw on the inside of the transmitter case A third wire can al...

Page 19: ...se A third wire can also be used to con nect the transmitter case to earth ground NOTE For optimum EMI RFI immunity the power sup ply output cable should be shielded and enclosed in an earth grounded metal conduit Do not run power supply signal wiring in the same con duit or cable tray with AC power lines or with relay actu ated signal cables Keep power supply signal wiring at least 6 ft 2 m away ...

Page 20: ...ermi nated cable is strongly recommended To prepare unterminated cable for use follow the instructions in the sensor instruction manual For maximum EMI RFI protection the outer braid of the sensor cable should be connected to the outer braided shield of the extension cable At the instrument connect the outer braid of the extension cable to earth ground 3 1 SENSOR WIRING Wire sensor as shown below ...

Page 21: ... installation drawings FIGURE 3 2 Power Supply Current Loop Wiring for Model 5081 T HT 3 1 3 POWER WIRING MODEL 5081 T FF For general purpose areas wire power as shown in Figure 3 3 For hazardous areas please see hazardous area installation drawings FIGURE 3 3 Power Supply Current Loop Wiring for Model 5081 T FF FIGURE 3 4 Power Supply and Sensor Wiring for Model 5081 T 9 32 ...

Page 22: ...ng The sensor cable should be routed through the left inlet closest to the connector NOTE Optimum EMI RFI immunity may be achieved on sensors whose interconnecting cable has an outer braided shield by utilizing a cable gland fitting that provides for continuity between the braided shield and the transmitter enclosure An equivalent conduit connector may also be used if the sensor cable is to be enc...

Page 23: ...MODEL 5081 T SECTION 3 0 WIRING FIGURE 3 6 Wiring Models 222 225 226 228 242 247 sensors to Model 5081 T transmitter 17 ...

Page 24: ...18 MODEL 5081 T SECTION 3 0 WIRING FIGURE 3 7 Wiring Models 222 225 226 228 sensors to Model 5081 T transmitter ...

Page 25: ...RACELL MN2400 PC2400 ROSEMOUNT ANALYTICAL 92606 USA WARNING TO PREVENT IGNITION CHANGE BATTERIES IN A NONHAZARDOUS AREA ONLY IRC INFRARED REMOTE CONTROL LR 34186 Exia SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY PN 23572 00 YEAR REMOTE CONTROL INTRINSICALLY SAFE EQUIPMENT HAZARDOUS AREA LOCATIONS CLASS I DIV 1 GP A B C D CLASS I DIV 2 GP A B C D T3C Tamb 40 C T3 Tamb 80 C 1 5Vdc AAA BATT...

Page 26: ...20 MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF FIGURE 4 3 FM Explosion Proof Installation for Model 5081 T HT 4 1 INTRINSICALLY SAFE AND EXPLOSION PROOF INSTALLATION FOR MODEL 5081 T HT ...

Page 27: ...MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF 21 FIGURE 4 4 FM Intrinsically Safe Installation for Model 5081 T HT ...

Page 28: ...22 MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF FIGURE 4 5 CSA Intrinsically Safe Installation for Model 5081 T HT ...

Page 29: ...MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF 23 FIGURE 4 6 ATEX Intrisically Safe Label for Model 5081 T HT ...

Page 30: ...24 MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF FIGURE 4 7 ATEX Intrisically Safe Label for Model 5081 T HT ...

Page 31: ...MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF 25 FIGURE 4 8 FM Explosion Proof Installation for Model 5081 T FF 4 2 INTRINSICALLY SAFE AND EXPLOSION PROOF INSTALLATION FOR MODEL 5081 T FF ...

Page 32: ...26 MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF FIGURE 4 9 FM Intrinsically Safe Installation for Model 5081 T FF ...

Page 33: ...MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF 27 FIGURE 4 10 CSA Intrinsically Safe Installation for Model 5081 T FF ...

Page 34: ...28 MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF FIGURE 4 11 ATEX Intrisically Safe Label for Model 5081 T FF ...

Page 35: ...MODEL 5081 T SECTION 4 0 INTRINSICALLY SAFE EXPLOSION PROOF 29 FIGURE 4 12 ATEX Intrinsically Safe Installation for Model 5081 T FF ...

Page 36: ... SEAL REQUIRED AT EACH CONDUIT ENTRANCE 1 INSTALLATION MUST CONFORM TO THE NEC C D B A 6 7 8 6 7 8 NOTES UNLESS OTHERWISE SPECIFIED to those who may compete with Rosemount Analytical Rosemount Analytical and is not to be made available This document contains information proprietary to EXP PROOF 5081 T FI B JOHNSON Rosemount Analytical Division Emerson Process Management Emerson 5 3 04 Irvine CA 92...

Page 37: ...tion proprietary to CHK DATE BY DESCRIPTION REVISIONS ECO LTR RELEASE DATE ECO NO REV NOTES UNLESS OTHERWISE SPECIFIED ENGR APVD PROJECT CHECKED DRAWN FINISH MATERIAL BILL OF MATERIAL DWG NO REV SIZE SCALE QTY DESCRIPTION PART NO ITEM MACHINED FILLET RADII 020 MAX REMOVE BURRS SHARP EDGES 020 MAX DIMENSIONS ARE IN INCHES THIS DOCUMENT IS CERTIFIED BY REV REV REV REV REV REV REVISIONS NOT PERMITTED...

Page 38: ...5 ASSOCIATED APPARATUS MANUFACTURER S INSTALLATION DRAWING MUST BE FOLLOWED MORE THAN 250 Vrms OR Vdc 6 CONTROL EQUIPMENT CONNECTED TO ASSOCIATED APPARATUS MUST NOT USE OR GENERATE CLASS I AREA ONLY FOR USE IN RMT PN 23572 00 REMOTE CONTROL UNIT INFRARED SUITABILITY FOR DIVISION 2 SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY OR DISCONNECT POWER BEFORE SERVICING TO PREVENT IGNITION OF FLA...

Page 39: ...5 4X 2X FULL R 125 015 650 015 120 Ø 125 1 MATERIAL AISI 300 SERIES STAINLESS STEEL 015 005 THICK MATERIAL TO BE ANNEALED PASSIVATED MAXIMUM HARDNESS BRINELL 190 5081 T FI 4 FINISH SILKSCREEN BLACK EPOXY PAINT BAKED 4 2 180 140 005 CSA A 5 6 04 8925 A LTR 5081 T FI 69 9241516 01 A ARE LIVE KEEP COVER TIGHT WHILE CIRCUITS WITHIN 50 mm OF THE ENCLOSURE SEAL REQUIRED TO BE INSTALLED T3A Tamb 70 C MAY...

Page 40: ...TH GROUND MUST BE LESS THAN 1 0 Ohm 2 INSTALLATION SHOULD BE IN ACCORDANCE WITH ANSI ISA RP12 06 01 INSTALLATION OF INTRINSICALLY SAFE SYSTEMS FOR HAZARDOUS CLASSIFIED LOCATIONS AND THE CANADIAN ELECTRICAL CODE CSA C22 1 7 CONTROL EQUIPMENT CONNECTED TO ASSOCIATED APPARATUS MUST NOT USE OR GENERATE MORE THAN 250 Vrms OR Vdc 6 ASSOCIATED APPARATUS MANUFACTURER S INSTALLATION DRAWING MUST BE FOLLOWE...

Page 41: ... Rosemount Analytical Uniloc Division 2400 Barranca Pkwy Irvine CA 92606 Uniloc 1 3 ARTWORK IS SHEET 2 OF 2 2 NO CHANGE WITHOUT BASEEFA APPROVAL 4X 2X FULL R 5081 T FI 1 MATERIAL AISI 300 SERIES STAINLESS STEEL 015 005 THICK MATERIAL TO BE ANNEALED PASSIVATED MAXIMUM HARDNESS BRINELL 190 ROSEMOUNT ANALYTICAL R R II 1 G 1180 EEx ia IIC T4 Tamb 20 C TO 65 C Ui 17 5 VDC Ii 380 mA Pi 5 32 W Ci 0 µ F M...

Page 42: ...IC SAFETY INSTALLATION NOTES UNLESS OTHERWISE SPECIFIED 2 RESISTANCE BETWEEN INTRINSICALLY SAFE GROUND AND EARTH GROUND MUST BE LESS THAN 1 0 Ohm 7 USE SUPPLY WIRES SUITABLE FOR 5 C ABOVE SURROUNDING AMBIENT 5 CONTROL EQUIPMENT CONNECTED TO ASSOCIATED APPARATUS MUST NOT USE OR GENERATE MORE THAN 250 Vrms OR Vdc 4 ASSOCIATED APPARATUS MANUFACTURER S INSTALLATION DRAWING MUST BE FOLLOWED WHEN INSTAL...

Page 43: ...ing condition has occurred see Section 7 3 2 Active menu CALIBRATE PROGRAM or DIAGNOSE Sub menus prompts and diagnostic messages appear here Conductivity value Units of display Available commands for sub menu prompt or diagnostic FIGURE 5 2 Program Display Screen The program display screen appears when calibrating programming or reading diagnostic messages FIGURE 5 1 Process Display Screen The pro...

Page 44: ...o grammed value Press RESET to exit hold mode Editing Keys Use the editing keys to change the value of a flashing display The left and right arrow keys move the cursor one digit at a time across a num ber The up and down arrow keys increase or decrease the value of the selected digit The up and down arrow keys also scroll the display through the items in a list Pressing CAL PROG or DIAG causes the...

Page 45: ... you selected t AutO OFF you will be prompted to enter the manual temperature use the arrow keys then press ENTER 11 If you selected CondUC in step 2 you will see a COMP Temperature Compensation type screen Use the arrow keys to select desired temperature compensation LinEAr linear or nOnE raw or uncompensated con ductivity Press ENTER If you are in LinEAR mode you can now enter a particular tempe...

Page 46: ...perature use the arrow keys then press ENTER 8 If you selected CondUC in step 2 you will see a COMP Temperature Compensation type screen Use the arrow keys to select desired temperature compensation LinEAr linear or nOnE raw or uncompensated conductivity Press ENTER If you are in LinEAR mode you can now enter a particular temperature slope default is 2 degC then press ENTER to apply the slope 9 Pr...

Page 47: ... sub menus Figure 5 4 shows the complete menu tree for Model 5081 T HT Figure 5 5 shows the complete menu tree for Model 5081 T FF U17 9 1 E 922 U 4U 1 9P U Q2U 2 4 SG U 9 11 2D T 25 0C 12 00mA CAL key PROG key DIAG key HOLD key Model 5081T HT Process Display Screen µS cm 5ES U1 1 9P U 1P 9S U17 G6 U17 G5 A 4 SU 1U V G12 9VU VU PROGRAM Process Display FIGURE 5 4 Menu Tree 9 U U CALIBRATION DIAGNOS...

Page 48: ... header U U9 Automatic temperature compensation U7 P Manual temperature compensation input G5 A Display menu header UA Conductivity measurement type U17 C F toggle selection 9 U U Current mA or percent of full scale display 9G1 Security code 922 U Conductance Offset value U17 9 1 E 922 U 22 1 9P U Q2U 4 SG U 9 1 2D T 25 0C 12 00mA CAL key PROG key DIAG key HOLD key Model 5081T FF Process Display S...

Page 49: ...HT VARIABLE NAME MNEMONIC FACTORY SETTINGS CUSTOMER SETTINGS Program Menu Temperature UHOR Auto temperature compensation UDVUQ on ___________ Manual temperature UODP 25 0 C overridden by auto ___________ Temperature compensation algorithm 97 LPHDS or P9P1 LInEAr ___________ Display GLTRNDY Measurement type UYR QPG or P 94 or 4 CondUC ___________ or 4 9 or 4 9 4 or VTU Temperature C or F UHOR C ___...

Page 50: ...or 4 9 4 or VTU Temperature C or F UHOR C ___________ Output mA or QVURVU Cur ___________ Security Code FQGH 000 ___________ Custom Curve 1U V U ___________ Reference temperature U SHI 25 0 C ___________ Range Measurement range S PJ1 Auto ___________ Calibrate Menu Cell constant 1 QPTU 3 00 ___________ Temperature slope U17 TN9RH 2 000 ___________ Output Calibration 9 U U ___________ Diagnose Menu...

Page 51: ... the process display 3 Press PROG or CAL The Id screen appears 4 Use the editing keys to enter the security code just shown then press ENTER 5 The first sub menu under the selected menu will appear MODEL 5081 T SECTION 5 0 DISPLAY AND OPERATION PROGRAM 5G EXIT ENTER 5 9 USING HOLD During calibration the sensor may be exposed to solutions having concentration outside the normal range of the process...

Page 52: ... operation to establish the temperature slope Figure 6 1 illustrates the relationship between the Calibrate Menu and its sub menus Each sub menu leads to a series of prompts that are used for calibration U17 9 1 E 922 U 4U 1 9P U Q2U 2 4 SG U 9 11 2D T 25 0C 12 00mA CAL key PROG key DIAG key HOLD key Model 5081T HT Process Display Screen µS cm 5ES U1 1 9P U 1P 9S U17 G6 U17 G5 A 4 SU 1U V G12 9VU ...

Page 53: ...menu Press ENTER to access the SEnSOr 0 sub menu With the sensor attached and in air press ENTER again to zero the sensor Press EXIT to return to the SEnSOr 0 sub menu 6 2 3 Temp Adj 1 Press NEXT and then ENTER to access the tEMP sub menu with flashing prompt With the sensor in any solution of known temperature allow the temperature of the sensor to stabilize 10 min Use the editing keys of the IRC...

Page 54: ... main screen Acids 1 0 to 1 6 per C Bases 1 8 to 2 2 per C Salts 2 2 to 3 0 per C Water 2 0 per C 6 2 6 Output Cal Although the transmitter outputs are calibrated at the factory they can be trimmed in the field to match the reading from a standard current meter Both the 4 mA and the 20 mA outputs can be trimmed During output calibration the transmitter is in Hold The output current will go to the ...

Page 55: ...RATE MENU MNEMONICS 5ES U1 Calibrate menu header Sensor calibration U17 9 1 Sub menu header GM 9 1 Sub menu header U 9 1 Slope adjustment C 1 9P U Sub menu header 1P 9S Sub menu header 1P 9S Sensor 0 performed in air U17 G6 Sub menu header U17 Temperature adjustment C F ...

Page 56: ...T HT only 3 set the current generated by the transmitter when a fault is detected for 5081 T HT only 4 enable and disable automatic temperature correction 5 program the type measurement 6 program HART digital communications 7 set measurement range to automatic default or specific conductance ranges 8 reset all settings to factory default condition Model 5081 T HT Model 5081 T FF 9 9V VU U V VU U U...

Page 57: ...s b The words FAULT and HOLD appear in the main display c A fault or diagnostic message appears in the display d The output signal remains at the present value or goes to the programmed fault value Permitted values are between 3 80 and 22 00 mA e If the transmitter is in HOLD when the fault occurs the output remains at the programmed hold value To alert the user that a fault exists the word FAULT ...

Page 58: ...the fault setting Press ENTER to save 5 The screen displays the FAULt prompt Use the arrow keys to change the setting to the output desired when the transmitter detects a fault The range is 3 80 to 22 00 mA Entering 00 00 causes the transmitter to hold the output at the value it was when the fault occurred Press ENTER to save 6 The screen displays the dPn prompt Use the arrow keys to change the se...

Page 59: ... reference temperature for corrections of conductivity readings It does not use the actual process temperature CAUTION Changing the reference temperature from the default 25 C 77 F can have large effects on the conductivity readings and will require different temperature slopes 7 3 3 Procedure 1 Press PROG on the remote controller 2 Press NEXT until the tEMP submenu appears Press ENTER 3 The scree...

Page 60: ...is section describes how to do the following 1 Configure the transmitter to measure conductivity resistivity or set up a custom curve 2 Set the temperature units to C or F 3 Set the output to current or percent of full scale 4 Enter a security code 7 4 2 Definitions 1 MEASUREMENT The transmitter can be configured to measure conductivity in mS cm or resistivity in MegOhms or configured with a 3 5 p...

Page 61: ...n the infrared remote controller 2 Press NEXT until the screen at left appears Press ENTER 3 The HART menu tree is shown at left Use the arrow keys to change settings Press ENTER to store Press NEXT to move to the next item on the menu G GG GS SH HT TT T EXIT NEXT ENTER S SH H 7 7E E EXIT NEXT ENTER E EV VS S U U 9 9I II I EXIT NEXT ENTER 5 5G G EXIT NEXT ENTER MODEL 5081 T SECTION 7 0 PROGRAMMING...

Page 62: ...e slope of 2 C This combination will yield the best results in most applications If normal operation is over 40 C or under 10 C the reference temperature should be changed to the normal process tem perature If the temperature slope at the reference temperature is known it can be used 7 6 1 Procedure MODEL 5081 T SECTION 7 0 PROGRAMMING 1 From the main menu press PROG then press NEXT four times Set...

Page 63: ...the desired measurement range appears 1400mS 550mS 200mS 33mS and 3mS will appear when pressing the down arrow successively 5 When the desired range is reached press ENTER This disables auto ranging and limits the measurement to the selected range 6 Press NEXT to move to the next Programming menu item Setting Measurement Range Over Range Warning Limit Auto 0uS to 1400mS None 1400mS 550mS to 1400mS...

Page 64: ...r using the Fisher Rosemount DeltaV Fieldbus Configuration Tool or other FOUNDATION fieldbus com pliant host Transducer Block The transducer block contains the actu al measurement data It includes information about sensor type engineering units reranging damping temperature compensation calibration and diagnostics Resource Block The resource Block contains physical device information including ava...

Page 65: ...Model 375 or 275 Communicator call Emerson Process Management at 800 999 9307 within the United States Support is available worldwide on the internet at http rosemount com Note Model 275 Communicator does not support FOUNDATION Fieldbus on Model 5081 T FF 9 2 Connecting the Communicator Figure 9 1 shows how the Model 275 or 375 Communicator connects to the output lines from the Model 5081 T HT Tra...

Page 66: ...line operation permits settings common to several transmitters to be easily stored in all of them 9 3 2 Making HART related settings from the keypad 9 3 3 Menu Tree The menu tree for the Model 375 HART communicator is on the following page The menu tree for the Model 375 FOUNDATION Fieldbus communicator immediately follows Note Model 375 Communicator fully supports FOUNDATION Fieldbus on Model 508...

Page 67: ...device Loop test View status Master reset Fault history Hold mode Calibration Calibrate sensor Zero in air Zero in solution Adjust temperature Calibrate input Cell constant Temp slope D A trim Diagnostic vars Cond Temp Cell constant Zero offset Soln offset Temp slope Input cal factor Basic setup Tag PV range values PV LRV PV URV PV PV rnge FIGURE 9 2 5081 C T HT HART Model 375 Menu Tree 1 of 4 61 ...

Page 68: ...0 12 NaOH 0 15 HCl 0 25 H2SO4 96 99 7 H2SO4 Custom PV Snsr unit uS cm mS cm mS m Mohm cm ppm _ Cond unit uS cm mS cm mS m Define curve View custom points Cell constant Temp comp type Linear Neutral salt Cation None Off Temp slope Ref temp PV sensor type Sensor information LSL USL Min span Temperature ATC On Off Man temp Temp unit ºC ºF Temp snsr RTD PT100 RTD PT1000 Diag override continued Offset ...

Page 69: ...n Analog output AO1 AO Alrm typ Fixed Fault Loop test D A trim HART output PV is Cond SV is Temp TV is Raw Poll addr Burst option PV range current Process vars crnt Burst mode Off On Num req preams Num resp preams Device information Distributor Model Dev id Tag Date Write protect Snsr text Descriptor Message Revision s Universal rev Fld dev rev Software rev Hardware rev FIGURE 9 2 5081 C T HT HART...

Page 70: ... LRV PV URV Notes Can be Cond Res NaOH HCl H2SO4 or Custom Valid only when PV Type NaOH HCl 0 25 H2SO4 or Custom Valid only when Temp comp type Linear Valid only when PV Type Custom Valid only when PV Sensor Type Toroidal Valid only when PV Type Conductivity or Resistivity FIGURE 9 2 5081 C T HT HART Model 375 Menu Tree 4 of 4 ...

Page 71: ...LK Permitted STRATEGY ALERT_KEY SHED_RCAS SHED_ROUT GRANT_DENY Grant GRANT_DENY Deny Alarms WRITE_PRI CONFIRM_TIME LIM_NOTIFY MAX_NOTIFY FAULT_STATE SET_FSTATE Uninitialized OFF SET CLR_FSTATE Uninitialized Off Clear ALARM_SUM Disabled ACK_OPTION Hardware MEMORY_SIZE FREE_TIME MIN_CYCLE_T HARD_TYPES NV_CYCLE_T FREE_SPACE Options CYCLE_SEL CYCLE_TYPE FEATURE_SEL FEATURES Download Mode WRITE_LOCK St...

Page 72: ...Conductivity unit Diagnostic override Calibration Parameters Cell constant Conductance offset Solution Conductivity offset Input cal factor Temperature calibration offset Snsr Cal Meth Snsr Cal Date Temperature Compensation Secondary value units Sensor temperature compensation Sensor temp manual value Temp comp type Temperature slope Raw RTD ohms Sensor type temp Custom Curve Reset transducer Load...

Page 73: ... Index XD_SCALE Decimal I O References AI Channel Connectors Out Status Out Value Online BLOCK_ERR FIELD_VAL Status FIELD_VAL Value MODE_BLK Target MODE_BLK Actual MODE_BLK Permitted MODE_BLK Normal Out Status Out Value PV Status PV Value Status BLOCK_ERR Other TAG_DESC GRANT_DENY Grant GRANT_DENY Deny UPDATE_EVT Unacknowledged UPDATE_EVT Update State UPDATE_EVT Time Stamp UPDATE_EVT Static Rev BL...

Page 74: ... BLOCK_ALM Value ALARM_SUM Unacknowledged ALARM_SUM Unreported ALARM_SUM Disabled ACK_OPTION ALARM_HYS HI_HI_PRI HI_HI_LIM HI_PRI HI_LIM LO_PRI LO_LIM LO_LO_PRI LO_LO_LIM HI_HI_ALM Unacknowledged HI_HI_ALM Alarm State HI_HI_ALM Time Stamp HI_HI_ALM Subcode HI_HI_ALM Value HI_ALM Unacknowledged HI_ALM Alarm State HI_ALM Time Stamp HI_ALM Subcode HI_ALM Float Value LO_ALM Unacknowledged LO_ALM Alarm...

Page 75: ...l PV_FTIME PV_SCALE EU at 100 PV_SCALE EU at 0 PV_SCALE Units Index PV_SCALE Decimal RATE RESET SP Status SP Value SP_HI_LIM SP_LO_LIM Advanced Config BK_CAL_HYS FF_GAIN FF_SCALE EU at 100 FF_SCALE EU at 0 FF_SCALE Units Index FF_SCALE Decimal SHED_OPT SP_RATE_DN SP_RATE_UP ST_REV STATUS_OPTS STRATEGY TRK_SCALE EU at 100 TRK_SCALE EU at 0 TRK_SCALE Units Index TRK_SCALE Decimal TRK_VAL Status TRK_...

Page 76: ...EVT Unacknowledged UPDATE_EVT Update State UPDATE_EVT Time Stamp UPDATE_EVT Static Rev UPDATE_EVT Relative Index BLOCK_ALM Unacknowledged BLOCK_ALM Alarm State BLOCK_ALM Time Stamp BLOCK_ALM Subcode BLOCK_ALM Value ALARM_SUM Current ALARM_SUM Unacknowledged ALARM_SUM Unreported ALARM_SUM Disabled ACK_OPTION HI_HI_ALM Unacknowledged HI_HI_ALM Alarm State HI_HI_ALM Time Stamp HI_HI_ALM Subcode HI_HI...

Page 77: ...alue OUT Status OUT Value PV_SCALE EU at 100 PV_SCALE EU at 0 PV_SCALE Units Index PV_SCALE Decimal OUT_SCALE EU at 100 OUT_SCALE EU at 0 OUT_SCALE Units Index OUT_SCALE Decimal GRANT_DENY Grant GRANT_DENY Deny CONTROL_OPTS STATUS_OPTS IN Status IN Value PV_FTIME BYPASS CAS_IN Status CAS_IN Value SP_RATE_DN SP_RATE_UP SP_HI_LIM SP_LO_LIM GAIN RESET BAL_TIME RATE BK_CAL_IN Status BK_CAL_IN Value OU...

Page 78: ...M LO_PRI LO_LIM LO_LO_PRI LO_LO_LIM DV_HI_PRI DV_HI_LIM DV_LO_PRI DV_LO_LIM HI_HI_ALM Unacknowledged HI_HI_ALM Alarm State HI_HI_ALM Time Stamp HI_HI_ALM Subcode HI_HI_ALM Float Value HI_ALM Unacknowledged HI_ALM Alarm State HI_ALM Time Stamp HI_ALM Subcode HI_ALM Float Value LO_ALM Unacknowledged LO_ALM Alarm State LO_ALM Time Stamp LO_ALM Subcode LO_ALM Float Value LO_LO_ALM Unacknowledged LO_LO...

Page 79: ...h Rec Errors Finch FCS Errors Finch Rec Ready Errors Finch Rec FIFO Overrun Errors Finch Rec FIFO Underrun Errors Finch Trans FIFO Overrun Errors Finch Trans FIFO Underrun Errors Finch Count Errors Finch CD Errors Cold Start Counts Software Crash Counts Spurious Vector Counts Bus Address Error Counts Program Exit Counts Finch Statistics 2 Scheduled Events Missed Events Max Time Error MID Violation...

Page 80: ...me DefTokenHoldTime TargetTokenRotTime LinkMaintTokHoldTime TimeDistributionPeriod MaximumInactivityToClaimLasDelay LasDatabaseStatusSpduDistributionPeriod Current Link Settings SlotTime PerDIpduPhIOverhead MaxResponseDelay FirstUnpolledNodeId ThisLink MinInterPduDelay NumConsecUnpolledNodeId PreambleExtension PostTransGapExtension MaxInterChanSignalSkew TimeSyncClass Configured Link Settings Slot...

Page 81: ...ed to access the Diagnosis Menu The menu flow is shown in Figure 10 1 and the mnemonics are defined in Table 10 1 The FAuLtS sub menu can be entered to show the last three faults warnings The most recent is displayed first NEXT scrolls through the remaining faults Pressing EXIT clears all fault warn ings and returns the FAuLtS segment Disconnecting the trans mitter removes all fault messages from ...

Page 82: ...Absolute conductivity µS cm or mS cm DLS Sensor zero in air 1 QPTU Sensor cell constant U 9 1 Temperature slope in C TQIU Software version 4DSG Hardware version IDVNUT Show fault messages PQP1 No fault messages in memory TABLE 10 1 Diagnostic Variables Mnemonics ...

Page 83: ...5P1 2 5 E X I T N E X T E N T E R µS cm F A U L T H O L D FIGURE 10 2 Disabling Fault Annunciation CALIBRATE PROGRAM DIAGNOSE 5P VU M SP E X I T N E X T E N T E R µS cm FIGURE 10 3 Warning Annunciation 4 The output current loop will be forced to the non zero fault value entered in Step 3 of Section 7 2 or held at last value if fault value 0 if the transmitter is not in the TEST HOLD or Multidrop o...

Page 84: ...fication 2 U 2 5 The transmitter has not been accurately factory calibrated Contact factory S97 2 5 The PROM failed the check sum test Contact factory A 1 6S A wrong value was detected during power up Recycle the power Warnings 5P VU 6 SP The compensated conductivity limit of 9999 ms cm is Verify the conductivity range setting exceeded 9WHS S PJ1 The current range setting has been exceeded Verify ...

Page 85: ...UICK TROUBLESHOOTING GUIDE TABLE 10 3 Quick Troubleshooting Guide When it is apparent by grab sample analysis that the transmitter is giving inaccurate readings the following pro cedure should be followed A The sensor surfaces need to be totally wetted by the process and air bubbles must no be trapped in the vicinity of the electrodes If air bubbles are found the installation technique should be a...

Page 86: ... air Zero instru ment Refer to Section 5 3 5 4 OK Consult Service Center YES NO YES YES NO NO Does problem still exist NOTE Before starting this procedure make sure that all wiring is correct NOTE This step is for normal contact ing only not for low conductivity or resistivity FIGURE 10 4 Troubleshooting Flow Chart Place sensor in process and standardize Refer to Section 5 3 OK Restart Transmitter...

Page 87: ...unding temperature 10 min Temperature Pt 100 Pt 1000 C Resistance ohms Resistance ohms 0 100 00 1000 10 103 90 1039 20 107 79 1078 25 109 62 1096 30 111 67 1117 40 115 54 1155 50 119 40 1194 60 123 24 1232 70 127 07 1271 80 130 89 1309 90 134 70 1347 100 138 50 1385 Table 10 4 RTD Resistance Values FIGURE 10 5 Conductivity Determination FORMULA EXAMPLE cell constant value x 1 000 000 desired simul...

Page 88: ... suggested ways of correcting the problem When a FAULT exists 1 The main display reading flashes 2 The words FAULT and HOLD appear in the main display window 3 A fault message appears alternately with the temperature and output readings in the second line of the display See Section 10 3 for an explanation of the fault messages and suggested ways of correcting the problem 4 The output current will ...

Page 89: ...wired or the sensor has failed 1 Verify that wiring is correct and connections are tight Be sure to check connections at the junction box if one is being used See Section 3 0 2 Replace the sensor membrane and electrolyte solution and clean the cathode if necessary See the sensor instruction sheet for details 3 Replace the sensor 10 8 2 SEnSor FAIL Bad sensor means that the sensor current is a larg...

Page 90: ...e between the RTD IN and RETURN leads For a thermistor measure the resistance between the two leads The resistance should be close to the value in the table in Section 10 6 If the temperature element is open or shorted replace the sensor In the meantime use manu al temperature compensation 10 8 6 SenSE OPEn Most Rosemount Analytical sensors use a Pt100 or Pt1000 in a three wire configuration The i...

Page 91: ...ouled or dirty clean it Refer to the sensor instruction manual for cleaning procedures 10 8 8 FACt FAIL FACt FAIL means the unit has not been factory calibrated Call the factory The transmitter will probably need to be returned to the factory for calibration 10 8 9 CPU FAIL and ROM FAIL CPU FAIL means that the processing unit has failed internal tests ROM FAIL means that the internal memory has fa...

Page 92: ... 11 2 3 Initiating HOLD Function For Maintenance To place the transmitter into the Hold operational mode prior to servicing the sensor press the HOLD key on the IRC infrared remote control The mes sage field will respond with a message concerning the present hold condition Press the IRC editing key to toggle to the On condition Press ENTER to activate HOLD output Hold Mode will maintain the operat...

Page 93: ...d is not included CPU and analog boards are factory calibrated as a unit and cannot be ordered separately 1 23992 07 PCB stack for 5081 T FF consisting of the CPU part 3 and analog part 4 1 lb 0 5 kg boards display board is not included CPU and analog boards are factory calibrated as a unit and cannot be ordered separately 2 23652 01 LCD display PCB 1 lb 0 5 kg 5 33337 02 Terminal block 1 lb 0 5 k...

Page 94: ...protocol which uses an industry standard BELL 202 frequency shift keying FSK technique This FSK signal is an AC signal whose fre quency is shifted higher or lower depending upon the condition of the digital signal High or Low This commu nication conforms to the Rosemount HART specifica tion and is used to configure and interrogate the trans mitter 12 4 OUTPUT LOGIC Normal transmitter operation spe...

Page 95: ...d 3 Carefully package the materials and enclose your Letter of Transmittal see Warranty If possible pack the materials in the same manner as they were received 4 Send the package prepaid to Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine CA 92606 Attn Factory Repair RMA No ____________ Mark the package Returned for Repair Model No ____ 13 1 NON WARRANTY REPAIR The following...

Page 96: ...90 This page intentionally left blank ...

Page 97: ... or damage directly or indirectly arising from the use of the equipment or goods from breach of any warranty or from any other cause All other warranties expressed or implied are hereby excluded IN CONSIDERATION OF THE STATED PURCHASE PRICE OF THE GOODS SELLER GRANTS ONLY THE ABOVE STATED EXPRESS WARRANTY NO OTHER WARRANTIES ARE GRANTED INCLUDING BUT NOT LIMITED TO EXPRESS AND IMPLIED WARRANTIES O...

Page 98: ...N LINE ORDERING NOW AVAILABLE ON OUR WEB SITE http www raihome com Specifications subject to change without notice Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine CA 92606 USA Tel 949 757 8500 Fax 949 474 7250 http www raihome com Rosemount Analytical Inc 2006 ...

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