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Emerson 5081-T manual

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Table of contents for the manual

  • Page 1

    Model 5081-T T wo-Wire T oroidal Conductivity T ransmitter Instruction Manual PN 51-5081T/rev .D February 2006[...]

  • Page 2

    Emerson Process Management Rosemount Analytical Inc. 2400 Barranca Parkway Irvine, CA 92606 USA T el: (949) 757-8500 Fax: (949) 474-7250 http://www .raihome.com © Rosemount Analytical Inc. 2006 ESSENTIAL INSTRUCTIONS READ THIS P AGE BEFORE PROCEEDING! Rosemount Analytical designs, manufactures, and tests its product s to meet many national and int[...]

  • Page 3

    i MODEL 5081-T T ABLE OF CONTENTS MODEL 5081-T TWO-WIRE TRANSMITTER T ABLE OF CONTENTS Section Title Page 1.0 DESCRIPTION AND SPECIFICA TIONS ................................................................ 1 1.1 Features and Applications ........................................................................................ 1 1.2 S pecifications [...]

  • Page 4

    MODEL 5081-T T ABLE OF CONTENTS T ABLE OF CONTENTS CONT’D ii 7.0 PROGRAMMING ..................................................................................................... 50 7.1 General .................................................................................................................... 50 7.2 Output .......................[...]

  • Page 5

    iii MODEL 5081-T T ABLE OF CONTENTS LIST OF FIGURES Number Title Page 1-1 T ransmitter Display During Calibration and Programming ....................................... 4 1-2 Infrared Remote Controller ....................................................................................... 4 1-3 HART Communicator ...................................[...]

  • Page 6

    iv MODEL 5081-T T ABLE OF CONTENTS LIST OF FIGURES - CONT’D Number Title Page 5-1 Process Display Screen ........................................................................................... 37 5-2 Program Display Screen .......................................................................................... 37 5-3 Infrared Remote Control[...]

  • Page 7

    1 MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS • CHOICE OF COMMUNICA TION PROTOCOL: HAR T or F OUNDA TION Fieldbus. • LARGE, EASY -TO-READ two-line display shows the process measurement and temperature. • SIMPLE MENU STRUCTURE. • ROBUST NEMA 4X and NEMA 7B ENCLOSURE. • INTRINSICALL Y[...]

  • Page 8

    2 MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 1.2 SPECIFICA TIONS 1.2.1 GENERAL SPECIFICA TIONS Enclosure: Cast aluminum containing less than 6% mag- nesium, with epoxy polyester coating. NEMA 4X (IP65) and NEMA 7B. Neoprene O-ring cover seals. Dimensions: See drawing. Conduit Openings: ¾-in. FNPT Ambient T emperature: -4 to 149°F (-[...]

  • Page 9

    MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 1.2.3 TRANSMITTER SPECIFICA TIONS @ 25°C Measured Range*: 50 to 2,000,000 µS/cm (see chart) Accuracy: ± 1.0% of reading Repeat ability: ± 0.25% of reading St ability: 0.25% of output range/month, non-cumulative Ambient T emperature Coefficient: ± 0.2% of FS/°C T emperature Slope Adjustm[...]

  • Page 10

    4 MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 1.4 TRANSMITTER DISPLA Y DURING CALIBRA TION AND PROGRAMMING (FIGURE 1-1) 1. Continuous display of conductivity or resistivity readings. 2. Units: µS/cm, mS/cm, ppm, or %. 3. Current menu section appears here. 4. Submenus, prompts, and diagnostic readings appear hear . 5. Commands availabl[...]

  • Page 11

    5 MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 1.6 HART COMMUNICA TIONS 1.6.1 OVERVIEW OF HART COMMUNICA TION HART (highway addressable remote transducer) is a digital communication system in which two frequencies are superim- posed on the 4 to 20 mA output signal from the transmitter . A 1200 Hz sine wave represents the digit 1, and a [...]

  • Page 12

    6 MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 1.8 ASSET MANAGEMENT SOLUTIONS Asset Management Solutions (AMS) is software that help s plant personnel better monitor the performance of analytical instruments, pressure and temperature transmitters, and control valves. Continuous monitoring means maintenance per- sonnel can anticipate equ[...]

  • Page 13

    MODEL 5081-T SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS FIGURE 1-5. AMS MAIN MENU TOOLS 7[...]

  • Page 14

    8 MODEL 5081-T SECTION 2.0 INST ALLA TION SECTION 2.0 INST ALLA TION 2.1 Unp acking and Inspection 2.2 Orienting the Display Board 2.3 Mechanical Inst allation 2.4 Power Supply/Current Loop — Model 5081-T -HT 2.5 Power Supply Wiring for Model 5081-T -FF/FI 2.1 UNP ACKING AND INSPECTION Inspect the shipping container . If it is damaged, contact th[...]

  • Page 15

    9 MODEL 5081-T SECTION 2.0 INST ALLA TION FIGURE 2-1. Mounting the Model 5081-T T oroidal Conductivity T ransmitter on a Flat Surface MILLIMETER INCH 2.3.2 Mounting on a Flat Surface. See Figure 2-1.[...]

  • Page 16

    10 MODEL 5081-T SECTION 2.0 INST ALLA TION FIGURE 2-2. Using the Pipe Mounting Kit to Att ach the Model 5081-T Conductivity T ransmitter 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

    11 MODEL 5081-T SECTION 2.0 INST ALLA TION T ABLE 2-1. Model 5081-T Sensor Selection 2.3.4 Inductive Loop s. The Model 5081-T conductivity transmitter is designed to make accurate measurement s while in contact with the process stream. Measurements can also be t ailored to high temperature and/or high pressure streams. 2.3.5 Sensor Selection. All R[...]

  • Page 18

    12 MODEL 5081-T SECTION 2.0 INST ALLA TION 2.4 POWER SUPPL Y/CURRENT LOOP — MODEL 5081-T -HT 2.4.1 Power Supply and Load Requirement s. Refer to Figure 2-3. The minimum power supply voltage is 12.5 Vdc and the maximum is 42.4 Vdc. The top line on the graph gives the voltage required to maint ain at least 12.5 Vdc at the transmitter terminals when[...]

  • Page 19

    13 MODEL 5081-T SECTION 2.0 INST ALLA TION 2.5 POWER SUPPL Y WIRING FOR MODEL 5081-T -FF/FI 2.5.1 Power Supply Wiring. Refer to Figure 2-5 and Figure 2-6. Run the power/signal wiring through the opening nearest terminals 15 and 16. Use shielded cable and ground the shield at the power supply . T o ground the transmitter , attach the shield to the g[...]

  • Page 20

    14 MODEL 5081-T SECTION 3.0 WIRING SECTION 3.0 WIRING 3.1 Sensor Wiring 3.2 Electrical Inst allation 3.1.1 WIRING THROUGH A JUNCTION BOX The sensor can be wired to the analyzer through a remote junction box (PN 23550-00). Wire the extension cable and sen- sor cable point-to-point. Refer to the sensor instruction manual for more details. Factory-ter[...]

  • Page 21

    15 MODEL 5081-T SECTION 3.0 WIRING 3.1.2 POWER WIRING MODEL 5081-T -HT For general purpose areas, wire power as shown in Figure 3-2. For hazardous areas, please see hazardous area 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 show[...]

  • Page 22

    16 MODEL 5081-T SECTION 3.0 WIRING 3.2 ELECTRICAL INST ALLA TION All Rosemount Analytical contacting conductivity sensors with PT100 RTD or PT1000 R TD are compatible with the Model 5081-T transmitter . Please refer to Figures 3-5 thru 3-7 for appropriate sensor to transmitter wiring. The sensor cable should be routed through the left inlet closest[...]

  • 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

    MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF 19 FIGURE 4-1. Model 5081-T -HT Infrared Remote Control — CSA, FM, & Baseefa/A TEX approvals FIGURE 4-2. Model 5081-T -FF/FI Infrared Remote Control — CSA, FM, & Baseefa/A TEX approvals REMOTE CONTROL INTRINSICALL Y S[...]

  • Page 26

    20 MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF FIGURE 4-3. FM Explosion-Proof Inst allation for Model 5081-T -HT 4.1 INTRINSICALL Y SAFE AND EXPLOSION-PROOF INST ALLA TION FOR MODEL 5081-T -HT[...]

  • Page 27

    MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF 21 FIGURE 4-4. FM Intrinsically Safe Inst allation for Model 5081-T -HT[...]

  • Page 28

    22 MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF FIGURE 4-5. CSA Intrinsically Safe Inst allation for Model 5081-T -HT[...]

  • Page 29

    MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF 23 FIGURE 4-6. A TEX Intrisically Safe Label for Model 5081-T -HT[...]

  • Page 30

    24 MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF FIGURE 4-7. A TEX Intrisically Safe Label for Model 5081-T -HT[...]

  • Page 31

    MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF 25 FIGURE 4-8. FM Explosion-Proof Inst allation for Model 5081-T -FF 4.2 INTRINSICALL Y SAFE AND EXPLOSION-PROOF INST ALLA TION FOR MODEL 5081-T -FF[...]

  • Page 32

    26 MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF FIGURE 4-9. FM Intrinsically Safe Inst allation for Model 5081-T -FF[...]

  • Page 33

    MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF 27 FIGURE 4-10. CSA Intrinsically Safe Inst allation for Model 5081-T -FF[...]

  • Page 34

    28 MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF FIGURE 4-1 1. A TEX Intrisically Safe Label for Model 5081-T -FF[...]

  • Page 35

    MODEL 5081-T SECTION 4.0 INTRINSICALL Y SAFE & EXPLOSION PROOF 29 FIGURE 4-12. A TEX Intrinsically Safe Inst allation for Model 5081-T -FF[...]

  • Page 36

    30 FIGURE 4-13. FM Explosion-Proof Inst allation for Model 5081-T -FI 5/6/04 J. FLOCK 5/6/04 J. FLOCK 70°C MAX CLASS III, DIV 1 CLASS II, D IV 1, GPS E-G CLASS I, DIV 1, GPS B-D HAZARDOU S AREA 3 R T D C O M 6 R C V S H L D 7 R C V C O M 8 R C V 9 D R V S H L D 1 0 D R V C OM 2 R T D S H L D 5 R T D I N 1 2 N C 1 3 N C 4 R T D S E N S E 1 R E S E [...]

  • Page 37

    31 FM A 5/6/04 J. FLOCK 5/6/04 J. FLOCK .140 ±. 0 0 5 1.30 ±. 0 2 .650 ±. 0 15 .125 2.180 ±. 0 0 5 2.56 ±. 0 2 .120 ±. 0 1 5 Ø .125 R .25 5-6-0 4 8933 4 4 FINISH:SILKSCREEN BLACK EPOX Y PAINT (BAKED). 5081-T-FI-67 MODEL 5081-T-FI HARDNES S BRINEL L 190 . BE ANNEALED & PASSIVATED. MAX IMUM STEEL .015+/-.005 THICK. MATERIAL TO 1 MATERIAL: [...]

  • Page 38

    32 FM B La, Lt OR Lo; OR Lc/Rc (La/Ra OR Lo/Ro) AND Li/Ri (La/ Ra OR Lo/R o) 1. INSTALLATION SHOULD BE IN ACCORDANC E W ITH ANSI /ISA RP12.06 "INSTALLATION OF INTRIN SICALLY SAFE SYSTEMS FOR HAZ ARDOUS (CLASSIFIED ) LOCATIONS" (EXC EPT CHAPTER 5 FOR FISCO INSTALLATIONS) AND THE NATIONAL ELECT RICAL CODE (A NSI/NFPA 70) SECT IONS 504 AND 5[...]

  • Page 39

    33 THIS DOC UMENT IS CERTIFIED BY REV REV REV REV REV REV REVISIONS NOT PERMITTED W/O AGENCY APPROVAL DIMENSIONS ARE IN INCHES REMOVE BURRS & SHAR P EDGES .020 MAX MACHINED FILLET RADII .020 MA X - ITEM PART NO DESCRIPTION QT Y SCALE SIZE REV DW G NO BILL OF M ATERIAL MATERIAL FINIS H DRAW N CHECKED PROJECT ENGR APVD NOTES: UNLESS OTHERWISE SPE[...]

  • Page 40

    Rosemount Analytical, Uniloc Divisi on 2400 Barra nca Pkwy Irvine, CA 92 606 UNLESS OTHERWISE SPECIFIED DIMENSION S ARE IN INCHES REMOVE BURRS & S HARP EDGES .020 MAX MACHINED F ILLET RADII .0 20 MAX FINISH MATERIAL PROJECT ENGR A PVD SIZE DWG NO. REV TITLE SCALE TYPE This document contains information propriet ary to Rosemount Analytical, and [...]

  • Page 41

    35 9241514-01/ A DIME NSIONS ARE IN INCHES REMOVE BURRS & SHA RP EDGES .020 MAX MACHINED FILLE T RADII .020 MA X - ITEM PART NO DESCRIPTION QT Y SCALE SIZE REV DW G NO BILL OF M ATERIAL MATERIAL FINIS H DRAW N CHECKED PROJECT ENGR APVD NOTES: UNLESS OTHERW ISE SPECIFIED REV ECO NO RELEASE DATE LTR ECO REVISIONS DESCRIPTION BY DATE CHK This docu[...]

  • Page 42

    Rosemount Analytical, Uniloc Division 2400 Bar ranca Pk wy Irvi ne, C A 9260 6 UNLESS OTHERWISE S PECIFIED DIMENSIONS ARE IN INCHES REMOVE BURRS & SHARP EDGES . 020 MAX MACHINED FILLET RAD II .020 MAX FINISH MATER IAL PROJECT ENGR APVD SIZE DWG NO. REV TITLE SCALE TYPE This document c ontains information proprietary to Rosemount Analytical, and[...]

  • Page 43

    37 MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION SECTION 5.0 DISPLA Y AND OPERA TION 5.1 Displays 5.2 Infrared Remote Controller (IRC) - Key Functions 5.3 Quick St art for Model 5081-T -HT 5.4 Quick St art for Model 5081-T -FF 5.5 Menu T rees 5.6 Diagnostic Messages 5.7 Default Settings 5.8 Security 5.9 Using Hold CALIBRA TE PROGRAM DIAGNOSE /-[[...]

  • Page 44

    38 5.2 INFRARED REMOTE CONTROLLER (IRC) - KEY FUNCTIONS The infrared remote controller is used to calibrate and program the transmitter and to read diagnostic messages. See Figure 5-3 for a description of the function of the keys. Hold the IRC within 6 feet of the transmitter , and not more than 15 degrees from horizontal to the display window . FI[...]

  • Page 45

    39 MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION 5.3 QUICK ST ART FOR MODEL 5081-T -HT (HART) 1. On the Remote, press PROG , NEXT , NEXT , ENTER. 2. Use the arrow buttons to select COnduc (conductivity), nAOH (Sodium Hydroxide 0-15%), HCL (Hydrochloric Acid 0-16%), H2SO4L (Sulfuric Acid 0-30%), H2SO4H (Sulfuric Acid 96-99.7%), or CuSt (custom cu[...]

  • Page 46

    MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION 5.4 QUICK ST ART FOR MODEL 5081-T -FF/FI ( FOUNDA TION FIELDBUS) 1. On the Remote, press PROG , NEXT , ENTER. 2. Use the arrow buttons to select COnduc (conductivity), nAOH (Sodium Hydroxide 0-15%), HCL (Hydrochloric Acid 0- 16%), H2SO4L (Sulfuric Acid 0-30%), H2SO4H (Sulfuric Acid 95-99.99%), or CuS[...]

  • Page 47

    41 MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION 5.5 MENU TREE - Conductivity The Model 5081-T transmitter has three menus: CALIBRA TE, PROGRAM, and DIAGNOSE. Under the Calibrate and Program menus are several 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 . U[...]

  • Page 48

    MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION 42 PROGRAM MENU MNEMONICS 9>U:>U Current output menu header & 7 - 4mA current output (setpoint) $" 7 - 20mA current output (setpoint) 4Q[G Current output on hold 2->[U Fault condition current output setting G:P Current output dampening time U1<U Current output test value U1 7 : T[...]

  • Page 49

    43 MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION 5.6 DIAGNOSTIC MESSAGES Whenever a warning or fault limit has been exceeded, the transmitter displays diagnostic messages to aid in trou- bleshooting. Diagnostic messages appear in the same area as the temperature/output readings in the process display screen (see Figure 5-2). The display alternat[...]

  • Page 50

    44 MODEL 5081-T SECTION 5.0 DISPLA Y AND OPERA TION V ARIABLE NAME MNEMONIC F ACTOR Y SETTINGS CUSTOMER SETTINGS Program Menu Output 9VURV U – ___________ 4 mA &! O- 0 µS ___________ 20 mA $"! O- 20 mS ___________ Hold KQNG 21 mA ___________ Fault IDVNU 22 mA ___________ Dampening GRP 0 samples/second ___________ T est UHTU 04.00 mA ___[...]

  • Page 51

    45 5.8 SECURITY 5.8.1 General. Use the programmable security code to protect program and calibration settings from accidentally being changed. The transmitter is shipped with the security fea- ture disabled. 5.8.2 Entering the Security Code. 1. If calibration and program settings are protected with a security code, pressing PROG or CAL on the infra[...]

  • Page 52

    46 MODEL 5081-T SECTION 6.0 ST ART -UP AND CALIBRA TION SECTION 6.0 ST ART -UP AND CALIBRA TION 6.1 ACCESSING THE CALIBRA TE MENU The “Calibrate” menu is used to calibrate the transmitter to known temperature and conductivity values. This menu also con- tains the temperature calibration operation to est ablish the temperature slope. Figure 6-1 [...]

  • Page 53

    47 6.2 CALIBRA TE MENU T o access the “Calibrate” menu, press the CAL key on the Infrared Remote Control. If security has been enabled, the secondary process display will be replaced with a prompt asking for the “Id”. Using the IRC editing keys, enter the “Id”. If the correct “Id” is entered, the CALibrAtE sub-menu will appear when [...]

  • Page 54

    48 MODEL 5081-T SECTION 6.0 ST ART -UP AND CALIBRA TION 6.2.5 T emp Slope 1. Press NEXT to enter the tEMP SLOPE menu. The correct temperature slope must be entered into the transmitter to ensure an acceptable process variable measure- ment under fluctuating process temperature conditions. Enter the slope in measured conductivity units per degree te[...]

  • Page 55

    49 MODEL 5081-T SECTION 6.0 ST ART -UP AND CALIBRA TION T ABLE 6-1. CALIBRA TE MENU MNEMONICS /-[5ES-U1 Calibrate menu header /-[ Sensor calibration U1 7 :! <[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" (p[...]

  • Page 56

    50 MODEL 5081-T SECTION 7.0 PROGRAMMING SECTION 7.0 PROGRAMING 7.1 General 7.2 Output 7.3 T emp 7.4 Display 7.5 HART 7.6 Setup Cust 7.7 Range 7.8 Default 7.1 GENERAL This section describes how to do the following: 1. assign values to the 4 and 20 mA outputs (for 5081-T -HT only) 2. set the current generated by the transmitter during hold (for 5081-[...]

  • Page 57

    MODEL 5081-T SECTION 7.0 PROGRAMMING 7.2 OUTPUT (5081-HT only) 7.2.1 Purpose This section describes how to do the following: 1. assign values to the 4 and 20 mA outputs 2. set the output current generated during hold 3. set the output current generated when a fault is detected 4. control the amount of dampening on the output signal 5. generate a te[...]

  • Page 58

    52 MODEL 5081-T SECTION 7.0 PROGRAMMING 7.2.3 Procedure 1. Press PROG on the remote controller . The OutPut submenu appears. 2. Press ENTER. The screen displays the 4 MA prompt. Use the arrow keys to change the setting. Press ENTER to save. 3. The screen displays the 20 MA prompt. Use the arrow keys to change the setting. Press ENTER to save. 4. Th[...]

  • Page 59

    MODEL 5081-T SECTION 7.0 PROGRAMMING 7.3 TEMP 7.3.1 Purpose This section describes how to do the following: 1. Enable and disable automatic temperature compensation 2. Set a manual temperature compensation value for conductivity measurements 3. T ell the transmitter the type of temperature element in the sensor 7.3.2 Definitions 1. AUTOMA TIC TEMPE[...]

  • Page 60

    54 MODEL 5081-T SECTION 7.0 PROGRAMMING 1. Press PROG on the remote controller . 2. Press NEXT until the diSPLA y submenu appears. Press ENTER. 3. Press  or  to display the desired measurement. Press ENTER to save. 4. tEMP will appear . Press  or  to display the desired temperature reading, C or F . Press ENTER. 5. OUtPUt will appear . [...]

  • Page 61

    7.5 HART In multi-drop operation, polling addresses can be more conveniently set and debugging more conveniently performed using the infrared remote controller . PROGRAM 4-S U EXIT NEXT ENTER 1. Press PROG on 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[...]

  • Page 62

    56 7.6 SETUP CUST The Model 5081-T cont ains a curve fitting program that can create a second order curve for 3 to 5 user supplied data point s. If only two points are entered, a straight line will be used. These points are from numerical dat a previously collected that is entered via the keypad. All data point must be approximately the same refere[...]

  • Page 63

    MODEL 5081-T SECTION 7.0 PROGRAMMING 7.7 RANGE 7.7.1 Purpose This section provides the steps to select automatic ranging or a specific fixed range of measurement. Five specific con- ductance ranges are select able. Setting the Model 5081 to a fixed range reduces response time. The following conductance ranges are available: NOTE: The selection betw[...]

  • Page 64

    58 MODEL 5081-T SECTION 8.0 FOUNDA TION FIELDBUS OPERA TION SECTION 8.0 FOUNDA TION FIELDBUS OPERA TION This section covers basic transmitter operation and software functionality . For detailed descriptions of the function blocks common to all Fieldbus devices, refer to Fisher-Rosemount Fieldbus F OUNDA TION Function Blocks manual, publication numb[...]

  • Page 65

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 SECTION 9.0 OPERA TION WITH MODEL 375 9.1 Note on Model 375 or 275 Communicator The Model 375 or 275 Communicator is a product of Emerson Process Management, Rosemount Inc. This section contains selected information on using the Model 375 or 275 with the Rosemount Analytical Model 5081-T -HT T rans[...]

  • Page 66

    60 9.3 Operation 9.3.1 Off-line and On-line Operation The Model 375 Communicator features off-line and on-line communications. On-line means the communicator is connected to the transmitter in the usual fashion. While the communicator is on line, the operator can view meas- urement data, change program settings, and read diagnostic messages. Of f-l[...]

  • Page 67

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 -------------------------------------------------------------------------------- 5081-C/T 275, 375 Menu T ree for HART communications -------------------------------------------------------------------------------- Device setup Process variables Cond * Raw Conductance Te m p T emp res View st atus [...]

  • Page 68

    62 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 Basic setup (continued) Device information Distributor Model Dev id Ta g Date Physicl signl code Write protect Snsr text Descriptor Message Revision #'s Universal rev Fld dev rev Software rev Hardware rev Detailed setup Sensors Main sensor PV T ype [Conductivity , Resistivity , 0-12% NaOH, [...]

  • Page 69

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 Diag override (continued) RTD fail [ON, OFF] Sense line open [ON, OFF] T emp high/low [ON, OFF] Signal condition LRV URV AO Damp % rnge Xfer fnctn AO1 lo end point AO1 hi end pt Output condition Analog output AO1 AO Alrm typ Fixed Fault Loop test D/A trim HART output PV is Cond SV is T emp TV is Ra[...]

  • Page 70

    64 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 Local Display AO LOI units [mA, %] Xmtr ID Load Default Conf. Review PV PV AO PV LRV PV URV -------------------------------------------------------------------------------- Notes: * Can be Cond, Res, NaOH, HCl, H2SO4, or Custom ** V alid only when PV T ype = NaOH, HCl, 0-25% H2SO4, or Custom ***[...]

  • Page 71

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 5081-C/T -FF/FI 375 Menu T ree ----------------------- RESOURCE Identification MANUF ACT_ID DEV_TYPE DEV_REV DD_REV Characteristics Block T ag T AG_DESC Hardware Revision Software Revision S tring Private Label Distributor Final Assembly Number Output Board Serial Number ITK_VER S tatus BLOCK_ERR R[...]

  • Page 72

    66 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 T ransducer Error ST_REV BLOCK_ERR Additional transmitter status Fault history 0 Fault history 1 Fault history 2 Block Mode MODE_BLK: Actual MODE_BLK: T arget MODE_BLK: Permitted STRA TEGY ALERT_KEY Characteristics Block T ag T AG_DESC Measurements Prim V al T ype Primary V al: Primary V al Prim[...]

  • Page 73

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 ALERT_KEY HI_HI_LIM HI_HI_PRI HI_LIM HI_PRI IO_OPTS L_TYPE LO_LO_LIM LO_LO_PRI LO_LIM LO_PRI MODE_BLK: T arget MODE_BLK: Actual MODE_BLK: Permitted MODE_BLK: Normal OUT_SCALE: EU at 100% OUT_SCALE: EU at 0% OUT_SCALE: Units Index OUT_SCALE: Decimal PV_FTIME Advanced Config LOW_CUT SIMULA TE: Simula[...]

  • Page 74

    68 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 SIMULA TE: T ransducer S tatus SIMULA TE: T ransducer V alue SIMULA TE: Simulate En/Disable XD_SCALE: EU at 100% XD_SCALE: EU at 0% XD_SCALE: Units Index XD_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 IO_[...]

  • Page 75

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 OUT_SCALE: EU at 0% OUT_SCALE: Units Index OUT_SCALE: Decimal PV_SCALE: EU at 100% PV_SCALE: EU at 0% PV_SCALE: Units Index PV_SCALE: Decimal RESET SP: S tatus SP: V alue SP_HI_LIM SP_LO_LIM Common Config ALARM_HYS ALERT_KEY CONTROL_OPTS DV_HI_LIM DV_LO_LIM GAIN HI_HI_LIM HI_LIM LO_LIM LO_LO_LIM MO[...]

  • Page 76

    70 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 Online BK_CAL_IN: S tatus BK_CAL_IN: V alue BK_CAL_OUT : S tatus BK_CAL_OUT : V alue BLOCK_ERR BYP ASS CAS_IN: S tatus CAS_IN: V alue FF_V AL: S tatus FF_V AL: V alue GAIN IN: S tatus IN: V alue MODE_BLK: T arget MODE_BLK: Actual MODE_BLK: Permitted MODE_BLK: Normal OUT : S tatus OUT : V alue PV[...]

  • Page 77

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 DV_HI_ALM: T ime S tamp DV_HI_ALM: Subcode DV_HI_ALM: Float V alue DV_LO_ALM: Unacknowledged DV_LO_ALM: Alarm S tate DV_LO_ALM: T ime S tamp DV_LO_ALM: Subcode DV_LO_ALM: Float V alue Bias Error SP Work SP FT ime mathform structreconfig UGamma UBeta IDeadBand S tdDev Cap S tdDev All Characteristics[...]

  • Page 78

    72 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 TRK_SCALE: Units Index TRK_SCALE: Decimal TRK_IN_D: S tatus TRK_IN_D: V alue TRK_V AL: S tatus TRK_V AL: V alue FF_V AL: S tatus FF_V AL: V alue FF_SCALE: EU at 100% FF_SCALE: EU at 0% FF_SCALE: Units Index FF_SCALE: Decimal FF_GAIN UPDA TE_EVT : Unacknowledged UPDA TE_EVT : Update S tate UPDA T[...]

  • Page 79

    MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 S tdDev Cap S tdDev Scheduling Detail Physical Device T ag Address Device ID Device Revision Advanced S tack Capabilities FasArT ypeAndRoleSupported MaxDIsapAddressesSupported MaxDIcepAddressesSupported DIcepDeliveryFeaturesSupported V ersionOfNmS pecSupported AgentFunctionsSupported FmsFeaturesSup[...]

  • Page 80

    74 MODEL 5081-T SECTION 9.0 OPERA TION WITH MODEL 375 Normal Rcv SAP Las T ime Available SAP Src Sink Normal SAP Src Sink Urgent SAP Src Sink T ime Available Rcv SAP Src Sink Normal Rcv SAP Src Sink Urgent Rcv SAP Src Sink Sys Q Link Master Parameters DImeLinkMasterCapabilitiesV ariable PrimaryLinkMasterFlagV ariable BootOperatFunctionalClass NumLa[...]

  • Page 81

    75 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.1 OVERVIEW The Model 5081-T transmitters automatically monitor for fault conditions. The Diagnose Menu allows the current variable set- tings to be reviewed and shows fault messages indicating prob- lems detected. Figure 10-1 illustrates the rel[...]

  • Page 82

    76 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 T emperature slope in %/ °C TQIU Software version 4DSG Hardware version IDVNUT Show fault messages PQP1 No fault messages in memory T ABLE 10-1. Diagnostic V ariables Mn[...]

  • Page 83

    MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.2 F AUL T CONDITIONS Three classes of error conditions/problems are detected and differentiated between by the diagnostic program. System disabling problems are faults caused by failures in the loop or significant variations in the process. System non-disabling problems are warnings and dea[...]

  • Page 84

    78 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.3 DIAGNOSTIC MESSAGES The Model 5081-T transmitter’s diagnostics constantly monitor the conductivity loop for possible problems. If an opera- tional problem is encountered, check the display for a fault or error message. These are displayed in the T emperature/Current output segment of[...]

  • Page 85

    79 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING SYMPTOM ACTION Wrong temperature reading. Perform a temperature standardization. V erify sensor's RTD. Suspected temp. compensation problem. Resistance vs. temp.; see Section 8.6 T emperature is out of range of sensor . Check wiring. Display segments missing. Display inoperable. Replac[...]

  • Page 86

    80 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.5 SYSTEMA TIC TROUBLESHOOTING If the Quick T roubleshooting Guide does not resolve the error , try the step-by-step approach offered in Figure 10-4. Step 1 Follow the troubleshooting flow chart. Step 2 Refer to the tests and instructions indicated by the flow chart to diagnose the proble[...]

  • Page 87

    81 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.6 RTD RESIST ANCE V ALUES T able 10-4 is a ready reference of RTD resistance values at various temperatures. These are used for test and evaluation of the sensor . NOTE Resistance values are read across the R TD element and are based on the manu- facturer ’s st ated values (±1%). Allo[...]

  • Page 88

    82 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.7 W ARNING AND F AUL T MESSAGES The Model 5081-T transmitter continuously monitors the sensor and transmitter for conditions that cause erroneous meas- urements. When a problem occurs, the transmitter displays either a warning or fault message. A warning alerts the user that a potentiall[...]

  • Page 89

    MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING Message Explanation See Section OuEr rAnGE Over range, measurement exceeds display limit 10.8.1 SEnSor F AIL Bad sensor , sensor current is a large negative number 10.8.2 CAL Error Calibration error , sensitivity (nA/ppm) is too high or too low 10.8.3 nEEd 0 CAL Sensor needs re-zeroing, readin[...]

  • Page 90

    84 MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.8.3 CAL Error At the end of the calibration step, the transmitter calculates the sensitivity in nA/ppm. If the sensitivity is outside the range normally expected, the transmitter displays the CAL Error message and the transmitter does not update the calibration. For assistance, refer to [...]

  • Page 91

    MODEL 5081-T SECTION 10.0 DIAGNOSIS AND TROUBLESHOOTING 10.8.7 OFFSEt Err The OFFSEt Err message appears if the zero offset (in mV) exceeds the programmed limit. Before increasing the limit to make the OFFSEt Err message disappear , check the following: 1. V erify that the reference meter is working properly and is properly calibrated. 2. V erify t[...]

  • Page 92

    86 MODEL 5081-T SECTION 1 1.0 MAINTENANCE SECTION 1 1.0 MAINTENANCE 1 1.3 TRANSMITTER MAINTENANCE Periodically clean the transmitter window with house- hold ammonia or glass cleaner . The detector for the infrared remote controller is located behind the win- dow at the top of the transmitter face. The window in front of the detector must be kept cl[...]

  • Page 93

    87 MODEL 5081-T SECTION 1 1.0 MAINTENANCE FIGURE 1 1-2. Exploded View of Model 5081-T T ransmitter Three screws (part 13 in the drawing) hold the three circuit boards in place. Removing the screws allows the display board (part 2) and the CPU board (part 3) to be easily removed. A ribbon cable connects the boards. The cable plugs into the CPU board[...]

  • Page 94

    88 12.1 OVERVIEW This section is a general description of how the Model 5081-T T ransmitter operates. This section is for those users who desire a greater understanding of the trans- mitter ’s operation. 12.2 CONDUCTIVITY The conductivity sensor produces a “conductance signal” that is proportional to the conductivity of the process solution. [...]

  • Page 95

    MODEL 5081-T SECTION 13.0 RETURN OF MA TERIAL SECTION 13.0 RETURN OF MA TERIAL 13.1 GENERAL. T o expedite the repair and return of instruments, proper communication between the customer and the factory is important. Call 1-949-757-8500 for a Return Materials Authorization (RMA) number . 13.2 W ARRANTY REP AIR. The following is the procedure for ret[...]

  • Page 96

    90 This page intentionally lef t blank.[...]

  • Page 97

    W ARRANTY Goods and part(s) (excluding consumables) manufactured by Seller are warranted to be free from defect s in workman- ship and material under normal use and service for a period of twelve (12) months from the date of shipment by Seller . Consumables, pH electrodes, membranes, liquid junctions, electrolyte, O-rings, etc. are warranted to be [...]

  • Page 98

    Credit Cards for U.S. Purchases Only . The right people, the right answers, right now . ON-LINE ORDERING NOW A V AILABLE 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 T el: (949) 757-8500 Fax: (949) 474-7250 http://www .r[...]