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User`s Manual for XTC Series 343 Temperature Transmitters

1. OON DS MG001240 FIGURE 3 1 Bench Test Connections Model 343 Terminals Digital Milliammeter Q Circuit Junction See Note 1 Controller CX f 5 f f Recorder Qs Indicator or gt 250 other 1 5 Vdc Device Zy System Power O Supply LI Notes J 1 Remove jumper between Circuit Junction terminals 1 and 2 and connect eas DMM as shown Reconnect jumper after disconnecting DMM MG001250 2 Loop current can also be shown on transmitter s optional SmartDisplay in 0 100 FIGURE 3 2 Field Test Connections 3 2 June 1998 UM343 1 3 2 ESTABLISHING COMMUNICATION 1 Connect the transmitter power supply and HART Communicator in loop Apply power to the transmitter Press the HART Communicator s ON OFF key The first display is the Online menu at right If the Online menu does not appear or if a Device not found message displays check connections and try again 3 3 TESTING THE TRANSMITTER Although a Model 343 Transmitter continuously performs an on line self test a more extensive self test can be performed once communication With the HART Commun
2. lt gt Non Hazardous Hazardous Location Location 250 See Note 1 xs ples Model 343 20 Terminals Model 353 354 CC Y Terminals 21 J See Note 4 5 0 6 se m ONE See Note 3 See Note 2 er 5 g Q Common Ground Bus Notes d 1 Network resistance equals the sum of the barrier resistances and the current sense resistor Minimum value 250 Ohms maximum value 1100 Ohms 2 Connect the HART Communicator as shown in Figure 2 2 for hazardous or non hazardous locations The HART Communicator is a non polar device 3 Supply and return barriers shown Interconnect all cable shields and ground only at the barriers 4 Model 353 or Model 354 terminal assignments 20 Analog Input 1 AIN1 21 Analog Input Common AINC 5 Two Wire Transmitter Power 26 Vdc 6 Transmitter Station Common GND Case Safety Ground See User s Manual UM353 1 or UM354 1 5 For access to Model 343 terminals remove enclosure cap and display module 6 Maximum loop cable length calculated by formula in Section 4 3 FIGURE 4 2 Model 353 or Model 354 and Model 343 Connections Analog Mode June 1998 4 5 INSTALLATION UM343 1 4 6 See Note 4 lt gt
3. E 8 4 8 3 1 2 Model 343F Field Mount Enclosure ss 8 4 8 3 2 Functional and Performance aTa 8 6 83 3 TWO Wir Cables hill 8 7 8 34 Sensor Inputs enn nA RAS RAS eA A Ba BA BEAL AA AA BE 8 8 8 39 Environmental sy S VA seek E E E SEAS SEES SEES e e Lee 8 8 8 3 6 Hazardous Area Classification c cccccccecccceccccsecccscccsscccsccceusccsuccceuscceuccessecesueccsueceuseceaee 8 9 8 3 7 Special Conditions For Safe Use ee 8 9 9 07 GLOSSARY 1 ei Gd sade setacedeas acad cacdecadeacdesusascacabsnedas 9 1 APPENDIX A FUNCTION BLOCKS nn 1 A WRITE PROTECT BLEOGK educa A 1 A SENSOR INPUT BLOCK idecsdeisiecetedetecetededecscededees ededess eed edes ede dud RE RER RE ded hof 1 A S CHARXAGCTERIZER 2 diode oett iiid n A 5 A 4 OPERATOR DISPLAY BLOCK sis nee ese e ness nnns nenas A 5 5 TRANSMITTER ID BLOCK iii nina nil A 6 AGOURPUTBEOCKE RSR tak E A 7 APPENDIX B TRANSMITTER CONFIGURATION DOCUMENTATION B 1 B 1 HOW TO USE THIS APENDIX sseeeeeeeeen e een enn nmn nnne SEOS SOS nn ese renis n enun B 1 WARRANTY PARTS LIST PL343 1 LIST OF ILLUSTRATIONS FIGURE AND TITLE PAGE 1 Model 343D and Model 1 2 2 Terininal Connectolssz ve EEHSNGHIEGHSHSHGHGHGHSHSNGHGNGHSNSH
4. EL e Note 3 Signal Cable gt D Thermocouple Notes gt ee Note 3 Signal Cable E OHMS Input 1 Install jumper wire between terminals 1 and 2 2 Install jumper wire between terminals 3 and 4 3 Connect the sensor and signal cable shields and insulate from ground Ground shields only at the power source or barrier n dr Note 3 Signal Cable LD F mV Input MG001351 FIGURE 4 12 Model 343 Sensor Wiring June 1998 4 27 INSTALLATION RTD TYPE TABLE 4 2 RTD Wire Characteristics POSITIVE LEADS RTDI RTD RTD UM343 1 NEGATIVE LEADS RTDI 2 Wire 4 28 White N A POSITIVE LEAD METAL COLOR Chromel Purple Chromel Yellow Platinum amp 10 Rhodium Platinum amp 13 Rhodium Platinum amp 30 Rhodium Red NEGATIVE LEAD METAL Constantan COLOR Constantan Constantan Alumel Pure Platinum Pure Platinum Platinum with 0 6 Rhodium N A BARE WIRE CHARACTERISTICS Copper yellow Constantan silver Iron magnetic Constantan non magnetic Chromel shiny metal Constantan dull metal Chromel non magnetic Alumel magnetic June 1998 UM343 1 CONFIGURATION AND OPERATION 5 0 CONFIGURATION AND OPERATION Each transmitter 15 shipped with default data stored in its memory Some of t
5. Probe Junction See Notes a Stainless Steel Exposed Junction Ungrounded Junction 1 Three styles of thermocouple probe junctions are shown Grounded Junction Notes 2 An RTD probe is a closed end tube only RTD sensors are not grounded FIGURE 4 8 Sensor Assembly 4 20 June 1998 UM343 1 INSTALLATION 4 4 4 Local Display Installation and Removal A SmartDisplay or LCD display plugs tightly into the transmitter module as shown To orient a display remove an installed display then remove and rotate the transmitter module The module can be rotated in 90 increments using one of the two pairs of holes in the Model 343F enclosure and in the DIN clip Refer to the following steps Enclosure Cap Display Module Outline Transmitter Module MG001330 i Transmitter Module mounting holes in rear wall of enclosure Shown with transmitter module removed from enclosure Transmitter Module Mounting Screws Behind Display T Module 2 places DIN Clip transmitter module mounting holes are similar T P Transmitter and Display Modules can be mounted in 90 increments FIGURE 4 9 Rotating a SmartDisplay or LCD Display Model 343F Shown 1 Model 343F only Remove the enclosure cap 2 Ifa SmartDisplay or LCD display is installed grasp the display at opposite edges and pull th
6. Ge See Table Below Lineari zations Linearization Off Sensor Connection See Table Below Operator Cold Junction Compensation Actual CJ Temp Display Without CJ Temp Fixed CJ Temp 5 External via 120 Internal Temperature Units C F Measured Variable Units C F R K Ohms mV Measured Variable Low Measured Variable High Damping nee tete tes 0 to 32 Seconds Line Frequency Filter 50 Hz High Filter 50 Hz High Speed 60 Hz High Filter 60 Hz High Speed Smart Smoothing 0 eee eeeeeecccceeeeeeeeeeeteeeeees 0 to 32 Seconds Validation Time 0 25 to 10 Seconds Active 5 5 e e e ete te e ete ete See Below June 1998 A 1 APPENDIX A FUNCTION BLOCKS UM343 1 Sensor Type This parameter defines the primary temperature sensor that is to be used with the transmitter The following sensor types are available TABLE A 1 Sensor Types SENSOR INPUT INPUT RANGE ACCURACY C F RTD 2 3 or 4 Wire 100Q Pt DIN a 0 00385 0 14 C 100Q Pt SAMA 0 003902 0 14 C 1200 Ni 0 14 1000 Ni 0 14 C 10Q Cu 0 14 C Thermocouple Type B NBS 0 8 C 1 5 F Type C NBS 0 8 C 1 5 F Type E NBS 0 3 C 0 5 F Type J NBS 0 3 C 0 5 F Type K NBS 270 to 1372 454 to 2502 0 3 C 0 5 F Type L NBS 200 to 900 328 to 1652 0 3
7. SA USER S MANUAL UM343 1 Rev 2 March 1999 MG001470 XTC Series 343 Temperature Transmitters MOORE PRODUCTS CO Spring House PA 19477 0900 An ISO 9001 registered company UM343 1 CONTENTS TABLE OF CONTENTS SECTION AND TITLE PAGE 1 0 INTRODUCTION hee rete eee ee PR ERE ERE vh One tete ees 1 1 1 1 SECTION CONTENTS tone ma arte tetes tree ete trente to 1 1 1 2 PRODUCT DESCRIPTION nt nee nes ee te UB ne tn nes 1 3 L3 CONFIGURATION 1 4 1 4 PRODUCT SUPPOR da A A AO OO te 1 4 2 0 MODEL 275 UNIVERSAL HART COMMUNICATOR us 2 1 2 1 INTRODUCTION anonn 5 2 tee E eine ote tne Ree tials 2 1 22 COMMUNICATOR CONNECTIONS 2 1 2 3 CONTROLS OVERVIEW cissssitisstsiacsssiadacadsdassaadesacssadassdesadusadscadegadasadasadacsdasadussdasadsasiasadsisseste 2 4 2 3 1 LaiguidCrystal Display 5 teen 2 4 2 3 2 Soltware Defined Function Keys eiui 2 4 2 3 3 Action Keys nues eee eese eec eed ee dide dede to 2 6 2 3 4 Alphanumeric and Shift Keys sien 2 7 2 3 4 1 Rapid Selection of Menu ss 2 7 2 3 22 Entry RT 2 7 2 4 GETTING TO KNOW THE COMMUNICATOR een 2 8 2411 DiSplas EM IRe EM Net de Ea Pee d CE Mash 2 8 2 4 2 M
8. 1 1 Non Hazardous Hazardous 1 e 250 Location Location 8 2 A d Network OR Primary Master See Note 1 7 1 e 1 System Power Supply Qi See Note 5 i 1 Qo o t f f d d Model 343 Model 343 Model 343 Transmitter 1 Transmitter 2 Transmitter 15 See Notes 3 amp 6 See Notes 3 amp 6 See Notes 3 amp 6 Notes 1 The System Power Supply is shown separate from the host input device In practice it may be part of the host input device The host input device can either be a HART or non HART signaling device a Primary Master or Secondary Master 2 Network resistance equals the sum of the barrier resistances and the current sense resistor Minimum value 250 Ohms maximum value 1100 Ohms 3 A maximum of 15 transmitters may be connected All must be configured for digital mode 4 Connect the HART Communicator as shown in Figure 2 2 for hazardous or non hazardous locations The HART Communicator is a non polar device 5 Supply and return barriers shown Interconnect all cable shields and ground only at the barriers 6 For access to Model 343 terminals remove enclosure cap and display module FIGURE 4 3 Multi Drop Network Digital Mode June 1998 UM343 1 INSTALLATION 4 3 4 Power Supply Requirements A power su
9. 82 8 Remove 3 50 3 90 88 9 KTT 99 1 Dia dd Y i cn d 88 Enclosure Front View Fe 1 45 0 22 4 Ground 36 8 1 45 2 Places Side View 36 83 8 32 This 4 Y Side 450 11 4 Dimensions are in inches millimeters Y es dd 900 LN oe Y SmartDisplay shown 22 86 Gr 1 4 20 UNC X 43 10 92 Bottom View Deep 4 Holes e 450 11 43 lt 5 900 c 22 86 FIGURE 8 4 Model 343F Dimensions June 1998 8 5 MODEL DESIGNATION AND SPECIFICATIONS UM343 1 8 3 2 Functional and Performance Range Sensor Input Types See Table 8 4 TABLE 8 4 Sensors Type Range and Accuracy SENSOR INPUT INPUT RANGE ACCURACY C F RTD 2 3 4 Wire 1000 Pt DIN a 0 00385 200 to 850 328 to 1562 0 14 C 100Q Pt SAMA 200 to 650 328 to 1202 0 14 C a 0 003902 1200 Ni 0 14 C 1000 Ni 0 14 C 100 Cu 0 14 C Thermocouples 43 to 1800 109 to 3272 0 to 2320 32 to 4208 270 to 1000 454 to 1832 210 to 1200 346 to 2192 270 to 1372 454 to 2502 200 to 900 328 to 1652 270 to 1300 518 to 2372 0 3 C 0 5 F 50 to 1768 122 to 3214 0 8 C 1 5 F 50 to 1768 58 to 3214 0 8 C 1 5 F 270 to 400 454 to 752 0 3 C 0 5 F 200 to 600 328 to 1112 0 8 C 1 5 F Millivolt 15 to 115 mV Ohm Input Ohm 0 to 500Q Note 1 Includes transmitter s absolute digital accuracy and ambient temperature effect over the entire operating range Type B NBS Type C NBS T
10. ABORT MPCO 343 TT100 Warning Turning Characterizer ON MPCO 343 TT100 Characterizer turned ON with 10 points 5 5 CONFIGURATION AND OPERATION 5 1 6 Operator Display Block This block configures the Operator Display 5 1 6 1 Display Setting 1 2 Press 1 from the Operator Display Block Menu Use the ARROW KEYS to select the desired display setting Press F4 Enter Press F2 Send or continue configuring other parameters 5 1 6 2 Display Label 1 2 Press 2 from the Operator Display Block Menu Use the Alphanumeric Keys to enter the desired display label Remember to use the shift keys for letters above each number on the keypad Press F4 Enter Press F2 Send or continue configuring other parameters 5 1 6 3 Display Language 1 2 3 4 Press 3 from the Operator Display Block Menu Use the ARROW KEYS to select the desired language Press F4 Enter Press F2 Send or continue configuring other parameters 5 1 6 4 Local Pushbuttons 1 2 5 6 Press 4 from the Operator Display Block Menu Use the ARROW KEYS to enable or disable transmitter configuration from the local SmartDisplay pushbuttons Press F4 Enter Press F2 Send or continue configuring other parameters UM343 1 MPCO 343 TT100 Configure XMTR 2 Sensor Input 3 Characterizer 4 gt Operator Display 45 Transmitter ID HELP
11. Press F4 to perform this operation or press F3 to ABORT The transmitter will next advise the user that the loop may be returned to automatic control Press F4 OK 7 1 5 2 Wire RTD Lead Wire Trim This procedure measures and trims the lead wire resistance in a 2 Wire RTD 1 Press 4 from the Calibrate Test Menu June 1998 7 5 CALIBRATION AND MAINTENANCE UM343 1 7 2 PREVENTIVE MAINTENANCE Preventive maintenance consists of periodic inspection of the Transmitter cleaning the external surface of the Transmitter s enclosure and draining condensate from Preventive maintenance should be performed at regularly scheduled intervals 7 2 1 Tool and Equipment Requirements The following tools and equipment are required for servicing e Set of Phillips and flat blade screwdrivers e Digital Multimeter DMM see Section 7 1 1 for specifications 7 2 2 Transmitter Exterior Inspection Model 343F Only The frequency of the inspection will depend on the severity of the Transmitter s environment 1 Inspect the exterior of the Transmitter enclosure for accumulated oil dust dirt and especially any corrosive process overspray 2 Check that the enclosure cap is fully threaded onto the enclosure compressing the O ring between the cap and the enclosure The O ring must not be cracked broken or otherwise damaged 3 Ifa SmartDisplay is installed inspect the protective viewing glass in the enclosure cap for cleanliness and
12. SmartDisplay Option Shown Front View Mounting Hole 1 4 20 Thread 4 Places Bottom View Model 343F Electrical Entrance 1 2 14 NPT or M20 X 1 5 Tapped Hole 2 Places WU NJ T gs ES o0 Enclosure Ey dn View Ground 2 Places 8 32 This Side MG001200 1 2 FIGURE 1 1 Model 343D and Model 343F June 1998 UM343 1 INTRODUCTION Section 9 GLOSSARY contains definitions of various transmitter related terms Appendix A FUNCTION BLOCKS describes transmitter function blocks and the parameters available Appendix B CONFIGURATION DOCUMENTATION contains a table for recording the transmitter configuration WARRANTY contains the product warranty statements and information concerning servicing of the product during the warranty period PARTS LIST shows an exploded view of the transmitter and a list of on hand spare parts and field replaceable parts Sensor Terminals Display Connections 2 places Display Mounting Hole 2 places Module Mounting Screw 2 places To Secure Transmitter Module to DIN Clip or Enclosure MG001211 HART Analog Output Test Clips See Notes 2 and 3 Signal Terminal and Analog Output Measurement Polarity Signal Loop Terminals Notes 1 Enclosure cap and display module are removed 2 HART connections are non polar 3 Analog output
13. X8 PARAMETER RANGE OF VALUE DEFAULT VALUE CONFIGURED VALUE Operator Display Block Display Setting MV mA Alternate oe MV Display Label _7 Character MeasVar Display Language English German English French Spanish Display Mode Setup Enabled Disabled Disabled Po June 1998 B 3 APPENDIX CONFIGURATION DOCUMENTATION UM343 1 PARAMETER RANGE OF VALUE DEFAULT VALUE CONFIGURED VALUE Transmitter ID Block Tag 0 Character TT 16 Character Model 343 M Message 32 Character Moore Products Co XTC Sensor Serial Number 10 Character 0000000000 Po MM DD YY _date of manufacture Polling Address Otis Of Output Block Sensor Failsafe Enable Disable Enable Detection Low High Other Off High B 4 June 1998 UM343 1 WARRANTY WARRANTY The Company warrants all equipment manufactured by it and bearing its nameplate and all repairs made by it to be free from defects in material and workmanship under normal use and service If any part of the equipment herein described and sold by the Company proves to be defective in material or workmanship and if such part is within twelve months from date of shipment from the Company s factory returned to such factory transportation charges prepaid and if the same is found by the Company to be defective in material or workmanship it will be replaced or repaired free of charge f o b company s factory The Company assumes
14. 2 Sensor Input 3 Characterizer 4 Operator Display l5 Transmitter ID HELP SEND ABORT MPCO 343 TT100 Transmitter ID 1 Tag 2 Description 3 Message 44 Sensor S N HELP SAVE HOME MPCO 343 TT100 Message Shop Calibration Date Shop Calibration Date HELP DEL ABORT ENTER MPCO 343 TT100 Date 11 19 97 11 19 97 ESC ENTER MPCO 343 TT100 Poll Address 0 0 HELP DEL ABORT ENTER 5 7 CONFIGURATION AND OPERATION 5 1 8 Output Block The Output Block contains parameters for configuring transmitter failsafe As these parameters are critical to transmitter operation each 15 automatically downloaded after being edited 5 1 8 1 Sensor Failsafe Detection 1 Press 1 from the Output Block Menu 2 Use the ARROW KEYS to enable or disable sensor failsafe detection Press F Enter then F OK 4 Press F2 Send or continue configuring other parameters 5 1 8 2 Failsafe 1 Press 2 from the Output Block Menu 2 Use the ARROW KEYS to select the desired failsafe level for the analog output Press F Enter then F OK 4 Press F2 Send or continue configuring other parameters 5 8 UM343 1 MPCO 343 TT100 Output a 1 gt Failsafe Detection 2 Failsafe HELP SAVE HOME MPCO 343 TT100 Sensor Failsafe Detection ON On ABORT ENTER MPCO 343 TT100 Failsafe High 23 0 mA Off Low 3 6 mA High 23 0 mA AB
15. Typical Well Lengths in Inches Centimeters 3 50 8 9 6 00 15 2 8 00 20 3 10 00 25 4 12 00 30 5 X02815S0 FIGURE 8 1 Typical TC and RTD Thermowell Assemblies without Heads TEN 5 I d ji A F U 6 00 2 00 N 15 2 5 10 See Typical Well Lengths in Inches Centimeters X02816S0 3 50 8 9 6 00 15 2 8 00 20 3 10 00 25 4 12 00 30 5 FIGURE 8 2 Typical TC or RTD Assembly with Head Notes for Figures 8 1 and 8 2 1 A Dimension Extension Assembly Joins connection head or transmitter to thermowell 2 F Dimension Process Connection Provides connection to process vessel 3 U Dimension Probe The length of the thermowell assembly inserted into the process immersion June 1998 8 3 MODEL DESIGNATION AND SPECIFICATIONS UM343 1 8 3 SPECIFICATIONS The following specifications are for all transmitter models except as noted 8 3 1 Mechanical 8 3 1 1 Model 343D DIN Rail Transmitter Dimensions Figure 8 3 Mounting Clip Dimensions eene Figure 4 5 HOUSING Sealed Plastic Waterproof Potting Electrical Connections Screw Terminals 10 26 AWG 5 3 0 1
16. 5 4 Local Configuration Parameters 5 eie ete cg oes get RNA NRA NRA 5 11 8 1 Model 343 Model esse 8 1 5 2 General Accessories bi dedo dad ehh abl ehh Robb ahha hhh de ade ie ben 8 2 5 3 Th rmalehsots eee 8 2 8 4 Sensors Type Range and Accuracy ses 8 6 June 1998 y CONTENTS UM343 1 CHANGES FOR REV 2 JUNE 1998 Significant changes are listed below and are indicated in text by change bars in the page margins Section 8 Subsection 8 3 6 was changed to indicate CE approval and a Declaration of Conformity was added Subsection 8 3 7 Special Conditions for Safe Use was added This version of UM343 1 was produced March 1999 to permit creation of a Portable Document Format PDF file It contains several updates to the June 1998 copy Some simply allow the file to be processed Content changes include A Note box was added to Table 2 1 Section 4 5 Electrical Installation was updated with an ESD statement and expanded wiring access steps Section 7 1 3 was renumbered and Table 8 1 was updated Content changes are identified by change bars in the page margins The cover date has been changed but the page dates were not changed The Moore Products Co logo and APACS are registered trademarks of Moore Products Co XTC and SmartDisplay are trademarks of Moore Products Co Other trademarks are the property of their respective owners Moore Products Co assumes no liability for err
17. C 0 5 F Type N NBS 0 3 C 0 5 F Type R NBS 0 8 C 1 5 F Type 5 NBS 0 8 C 1 5 F Type T NBS 0 3 C 0 5 F Type U NBS 0 8 C 1 5 F mV 0 01 mV ohm 1 Includes transmitter s absolute digital accuracy and ambient temperature effect over the entire temperature range Z Z Sensor Connection This parameter defines how the primary temperature sensor will be physically connected to the transmitter TABLE A 2 Sensor Connections Millivolt Thermocouple If the Sensor Type is selected as millivolts or ohms the Sensor Connection will automatically default to that value as well A 2 June 1998 UM343 1 APPENDIX A FUNCTION BLOCKS Linearization This parameter defines if the transmitter output will be linear with temperature For millivolt and ohm input types the linearization parameter is automatically set as off For all other input Sensor Types this parameter should be configured as linearization Cold Junction Compensation For thermocouple Sensor Types this parameter defines how cold junction compensation is performed The following options are available Actual CJ Temp The transmitter uses the actual measured temperature of the thermocouple terminal blocks for its cold junction compensation This is the most common form of cold junction compensation and will yield the best accuracy Without CJ Temp This disables the CJ compensation Fixed CJ Temp The transmitter us
18. Ohm Input Impedance 8 3 5 Environmental Ambient Temperature Range Storage amp Operating Operating Display Storage Humidity Operating Storage Maximum Moisture Operating SOLAS eec ter ten a o ee nr UM343 1 120 dB 250mS typical Owner Selectable Greater than 200 000 Ohms HART selectable UP DOWN 0 05 Greater than 1 Megohm Greater than 1 Megohm Greater than 1 Megohm 40 to 85 C 40 to 185 F 20 to 70 C 4 to 158 F 40 to 85 C 40 to 185 F 5 100 RH 0 100 RH non condensing Less than 0 050 Ib H5O per Ib of dry air Less than 0 028 Ib H5O per Ib of dry air Operates in Class G3 Harsh environment per ISA S71 04 Model 343F Only Less than 0 05 URL per G from 0 to 2000 Hz in any axis per SAMA PMNC 31 1 up to 7Gs max Less than 0 5 of reading at 10 V m 20kHz to 1000MHz per SAMA PMC 31 1c IEC severity level 4 15 kV June 1998 UM343 1 MODEL DESIGNATION AND SPECIFICATIONS 8 3 6 Hazardous Area Classification CE Approved EN50081 2 and EN50082 2 See Declaration of Conformity on a following page IMPORTANT Some approvals and certifications were pending when this manual was printed Contact the factory or a local Moore sales office or subsidiary for the latest information Before installing applying power to or servicing a transmitter see the transmitter s nameplate and the Table in section 8 1 for the electrical classification 8 3
19. The resistance in a Network across which the field instrument Transmitter signal voltages are developed DAMPING A user selectable output characteristic that increases the response time of a transmitter to smooth the output when the input signal contains rapid variations DIN Deutsche Industrial Norms A German agency that sets engineering and dimensional standards and has world wide recognition DIN 43760 The standard that defines the characteristics of a 100 ohm platinum RTD having an R versus T curve with an Alpha of 0 00385 ohms per ohm per degree C DIGITAL SIGNALING The high frequency HART signal June 1998 9 1 GLOSSARY UM343 1 EXPLOSION PROOF ENCLOSURE An enclosure that can withstand an explosion of gases within it and prevent the explosion of gases surrounding it due to sparks flashes or the explosion of the container itself and maintain an external temperature which will not ignite the surrounding gases FIELD INSTRUMENT A network element that uses current variation for digital signaling or digital plus analog signaling HART Highway Addressable Remote Transducer A communication protocol that provides simultaneous analog and digital signaling between master and slave devices It is supported by the HART Communication Foundation HART NETWORK A single pair of cabled wires and the attached communicating HART elements LOWER RANGE LIMIT LRL Determined by the transmitter s range this is the lowest v
20. shown in either Figure 7 1 or 7 2 Set the DMM to measure mA 4 Establish communication between the Communicator and transmitter Refer to Section 3 2 as necessary 5 Be sure the polling address is set to 0 analog mode Refer to Appendix A as necessary 6 From the Online menu press 2 to display the Calibrate Test menu 7 Press 2 to begin the Calibrate DAC process The Communicator displays the message WARN Loop should be removed from automatic control If it is permissible to do this do so and press OK F4 If not press ABORT F3 to terminate this procedure 8 If OK was pressed the Communicator displays the reminder message Connect reference meter If necessary press ABORT F3 to terminate the procedure and make the meter connection Return to step 3 and start over 9 If OK was pressed the Communicator displays Setting fld dev output to 4 mA Press OK F4 to continue or press ABORT F3 to terminate the procedure 7 2 June 1998 CALIBRATION AND MAINTENANCE ex 2 o Model 343 Terminals UM343 1 Digital Q Milliammeter 0 Bench Power 250 Supply
21. will be requested A purchase order number will be requested Material Safety Data Sheet e A Material Safety Data Sheet MSDS must be included with each item being returned that was stored or used anywhere hazardous materials were present Packaging e Package assembly in original shipping materials Otherwise package it for safe shipment or contact the factory for shipping recommendations A module must be placed inside a static shielding bag to protect it from electrostatic discharge Equipment Returned Outside of North America Contact the nearest Moore Products subsidiary Subsidiaries are listed at www mooreproducts com Provide the reason for the return A purchase order number will be requested Request equipment packaging and shipping instructions 7 12 June 1998 UM343 1 MODEL DESIGNATION AND SPECIFICATIONS 8 0 MODEL DESIGNATION AND SPECIFICATIONS This section contains the model designation table accessory tables and specifications 8 1 MODEL DESIGNATION Table 8 1 identifies each model designation entry on a transmitter s nameplate The nameplate also carries other important transmitter information in addition to the model designation bill of material number B M serial number span limits factory calibration FCTY CAL and certifications IMPORTANT Confirm transmitter model by referring to the transmitter s model designation on its nameplate and Table 8 1 before installing applying or removing power co
22. 01 of reading Resolution 1 0 mV Input impedance 10 MQ Ammeter Section Accuracy 0 1 of reading Resolution 1 LA Shunt resistance 15Q or less 6 2 INSTALLATION REVIEW 1 Note the model designation and certifications on the transmitter s nameplate and compare to model specified in user s documentation P amp I drawing 2 Refer to Section 8 to confirm that the correct model with the correct certifications has been installed Confirm that any needed hazardous area barriers have been installed and all other installation requirements have been met 3 Check all wiring for correct and secure connection Refer to Section 4 of this manual and user s documentation for wiring diagrams 4 Check wire runs to be sure wires are protected from abrasion or other damage correctly supported and isolated from other signal or power wiring 5 Check that a current sense resistor of the correct value has been installed 6 Apply power to the power supply or other loop power source e g controller Use the DMM to check power supply output voltage 6 3 EQUIPMENT CONNECTION 1 Connect the HART Communicator across a network junction the current sense resistor range resistor or the transmitter under test as shown in Figure 6 1 There is no connection polarity as the HART Communicator is a non polar device 2 Connect a DMM in series with either loop wire see Figure 6 1 Set the DMM to read 4 20 mA June 1998 6 1 POST INSTALLATI
23. 3 3 3 23 TESTING THE TRANSMITTER 5 5 BB nn BS Ren 3 3 3 4 REVIEWING CONFIGURATION DA DA eit i e EU Raed 3 4 3 5 CHECKING TRANSMITTER OUTPUT inserer 3 4 June 1998 i CONTENTS UM343 1 40 INSTALLATION inner nine 4 1 4 1 EQUIPMENT DELIVERY AND HANDDLING eee 4 1 41 1 Factory CURE GERS CC GERS eel led aie Eid e dott 4 1 4 12 Receiptot Shipment ktm nn Ea hh 4 1 4 1 3 StOfaBe bete eerie tide ede eet der crue et int tte 4 1 4 2 ENVIRONMENTAL CONSIDERATIONS siennes 4 1 4 3 INSTALLATION CONSIDERATIONS usines 4 2 4 5 1 Mechanical re enr ri tien etes ete Hed ede eo Hes Ee He 4 2 4 3 2 Blectrical 2 2 peus e Reno eoe ee neue 4 2 4 3 3 Transmitter Operating Mode and Network Type 4 3 43 3 T Analog Mode sites Gin elucet RARE de ae eed eade 4 3 43 32 Digital M ode 5 RR RR ERES AS 4 3 4 3 4 Power Supply Requiremerits tee xdi eed 4 7 4 3 4 1 Point To Point Network sise 4 8 4 342 Multi Drop NetWork sut eee E LE e Eee Ere dpt Eee cete egets 4 8 4 3 5 Cable Capacitance and Maximum Length eee nene 4 9 4 3 5 1 Cable Capacitance eese eee een eee 4 9 4 3 5 2 Maximum Cable Length Calculation ss 4 9 A310 Network JUnCHONS 4 10 4 3 Salety Barri
24. 4 2 Menu Structure The HART Communicator uses a hierarchical menu structure That is high level menus are accessed first and they provide access to lower level menus This structure groups related functions together and minimizes the number of options displayed at once To learn how the menu structure works perform the following actions 2 8 June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR 1 With the Communicator off line not attached to any devices press the ON OFF key to turn the Communicator on It displays the Main menu with the cursor gt positioned at 1 Offline 2 Access the Utility menu by pressing the DOWN arrow key three times then pressing the RIGHT ARROW SELECT key The display changes to show the Utility menu 3 Access the Configure Communicator menu from the Utility menu by pressing the RIGHT ARROW SELECT key The display changes to show the Configure Communicator menu 4 Access the Contrast menu by pressing the DOWN arrow once then pressing the RIGHT ARROW SELECT key The display shows a message explaining how to adjust the LCD contrast 5 Press ESC F3 to return to the Configure Communicator menu 6 Press the LEFT ARROW PREVIOUS MENU key two times to return to the Main menu 7 Press the ON OFF key to turn the Communicator off 2 4 3 Reviewing Installed Devices For the HART Communicator to recognize a HART compatible device it must have a description for that device installed The HART
25. 4 21 4 10 Conduit Drain and Explosion Proof Installations 4 23 4 11 Signal Sensor HART Communicator and Display Terminals 4 25 4 12 Model 343 Sensor Wirng ettet nette neta tt Ri ete aiiai 4 26 6 1 Equipment Connections for System Checkout ss 6 2 7 1 Bench Test Connections ss 7 3 1 2 Field Test e n t tede ee tue tn A Ee Due 7 3 8 1 Typical TC and RTD Thermowell Assemblies without Heads 8 3 8 2 Typical TC RTD Assembly with Head 8 3 8 3 Model 343D Dimensions ish GR ad del adf dde added dae a 8 4 84 Model 343E Dimensions 88 REIR EeI AaIx 8 5 LIST OF TABLES TABLE AND TITLE PAGE 2 1 Function Keys with Their Labels and Actions Performed eee 2 5 2 2 Moore Products Co Device Descriptions ss 2 10 4 1 Operating Mode and ios iecit 4 3 4 2 RTD Wire Character Stes ee an MR ak Re RON 4 27 4 3 ANSI Thermocouple And Extension Grade Wire Characteristics 4 27 Sal XMTR Variable Parameters keen eke ae ake De ae a a 5 9 5 2 Status Parametersy s sesssei secs vesedeaeeedacccccedeeusucccudececesevesuccdadececeleceduacdeddcecedecesuaddedddecedesesevadedecadeSubetelss 5 9 5 3 Range XM TR Par mleters 225 el een tr da nent ee tee caches 5 10
26. 7 Special Conditions For Safe Use CE Acceptance criterion a 1 F S Passing deviations gt 1 are possible June 1998 8 9 MODEL DESIGNATION AND SPECIFICATIONS UM343 1 DECLARATION OF CONFORMITY according to EN 45014 Moore Products Co Sumneytown Pike Spring House PA 19477 Declare under our sole responsibility that the product Model 343 Temperature Transmitter when labeled with the CE mark to which this declaration relates is in conformity with the following standards or other normative documents ENS0081 2 Electromagnetic compatibility Generic emission standard Industrial environment acceptance criterion 1 F S Passing deviations gt 1 are possible EN 30082 2 Electromagnetic compatibility Generic immunity standard Industrial environment following the provisions of the EMC Directive 89 336 EEC and amended by 91 263 EEC 92 3 l EEC and 93 68 EEC Date 270 79 John Grebe Director Embedded Product Development Date 404 MAY 1949 John Stansfield Engineering Services Manager Manufactured in Spring House PA U S A European Community Representitive Moore Products Co UK Ltd 8 10 June 1998 UM343 1 GLOSSARY 9 0 GLOSSARY Listed here are terms used in the field of temperature measurement and terms relevant to HART networks ALPHA The average percent change in resistance per degree of a pure metal resistance device between 0 and 100 degree
27. After making name changes enter and save the data to return to the previous storage location menu Compare compares a selected device configuration from a stored location with other device configurations The HART Communicator can compare device types variables marked lists and other configuration parameters Messages appear indicating if the configurations compared are the same or different June 1998 2 15 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 5 2 Online Menu The Online menu permits Model 343 Transmitter to be tested and configured while it is operating Options available through the Online menu are summarized in Figure 2 5 The Online menu is displayed immediately if a device description for the connected device exists in the Communicator If not the Generic Online menu is displayed see Figure 2 6 Main Menu From the Main menu with a HART compatible device connected press 2 to access the Online menu at right The Online menu displays the name of the device at the top of the LCD if it is a supported device If a device description for the connected device is not present in the Communicator contact the manufacturer of the device When no device description is found the Communicator provides a generic interface which enables users to perform functions common to all HART compatible devices Model 343 specific menu options are described in detail in Sections 3 and 6 Generic Menu The Generic Online me
28. Communicator is supplied from the factory with descriptions for Model 343 Transmitters and other HART compatible devices from leading manufacturers In addition it contains a generic device description which allows limited access to most HART devices when no device description for that specific device exists in the Communicator To review the currently installed devices on the Communicator use the following steps 1 Turn on the Communicator off line to display the Main Menu 2 From the Main menu press 4 on the keypad for quick access to the Utility Menu 3 From the Utility menu press 5 on the keypad to access the simulation mode The LCD shows the Manufacturer menu which contains a list of manufacturers whose device descriptions are installed in the Communicator 4 Press the DOWN arrow until Moore Products appears Press the RIGHT ARROW SELECT key to reveal the Model menu which lists the Moore Products Co devices currently installed in the Communicator see Table 2 2 5 To end the review of devices press the LEFT ARROW PREVIOUS MENU key three times 6 Turn off the Communicator or proceed to the next section June 1998 2 9 MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 TABLE 2 2 Moore Products Co Device Descriptions MODEL FIELD DEVICE DESCRIPTION APPROXIMATE VINTAGE REVISION 340B Dev V1 DD V1 340 Transmitter Controllers 8 90 8 96 Model s 340 B pushbutton design 340A Dev V1 DD V1 340 Transmitte
29. Connection Four Wire RTD Two Wire RTD Three Wire RTD Four Wire RTD ABORT ENTER MPCO 343 TT100 Cold Junction Comp Actual CJ Comp Actual CJ Comp Without CJ Comp Fixed CJ Comp ABORT ENTER MPCO 343 TT100 MV Units DegF DegC DegF ABORT ENTER 343 TT100 Enter High 200 00 DegC 200 00 DegC HELP DEL ABORT ENTER MPCO 343 TT100 Enter Damping 32 Sec Maximum 2 00 Sec 2 00 Sec HELP DEL ABORT ENTER 5 3 CONFIGURATION AND OPERATION 5 1 4 5 Line Frequency Filter Setting This parameter defines the power line filtering used for the sensor input 1 Press 6 from the Sensor Input Block Menu 2 Using the ARROW KEYS highlight the desired value 3 Press F4 Enter the F4 OK 5 1 4 6 Active Input The Active Input feature is used to configure the Measured Variable Range to a secondary temperature source Press 9 from the Sensor Input Block Menu Press 1 to select the MV Low parameter Press F4 OK Press F4 OK CR Apply the desired MV Low value to the transmitter terminals and press 2 read new value 6 Press 1 to accept this new value as the MV Low or repeat the previous step 7 Press F4 OK Repeat this process for the MV High parameter 5 4 UM343 1 MPCO 343 TT100 Line Frequency 60 Hz High Filter 50 Hz High Filter 50 Hz High Speed 160 Hz High Filter ABO
30. DC TAA Note Loop current can also be displayed on optional SmartDisplay in 0 100 ZI I I DO DO eas FIGURE 7 1 Bench Test Connections Digital Milliammeter Circuit Junction See Note 1 Controller CX f f 5 f Recorder 25 Indicator 2 250 1 5 Device Zy System Power O Supply Notes 1 Remove jumper between Circuit Junction terminals 1 and 2 and connect DMM as shown Reconnect jumper after disconnecting DMM 2 Loop current can also be shown on transmitter s optional SmartDisplay in 0 100 June 1998 FIGURE 7 2 Field Test Connections MG001250 CALIBRATION AND MAINTENANCE 10 11 12 13 14 15 16 17 Observe the DMM reading type the reading on the screen displayed at right and press ENTER F4 to confirm the value Press ABORT F3 to terminate the procedure without calibrating the DAC The Communicator displays a confirmation message Fld dev output 4 000 mA equal to reference meter If this is true press 1 to indicate YES If it is false press 2 to indicate NO If the answer NO is selected the display goes back to the one shown in step 9 Enter the correct value and proceed After completing the 4 000 mA calibration the Communicator displays the message Setting fld dev o
31. Main menu simply press 4 on the keypad 2 3 4 2 Data Entry Some menus require data entry Use the alphanumeric and shift keys to enter all alphanumeric information into the HART Communicator Pressing an alphanumeric key alone while editing causes the large character in the center of the key number 0 9 decimal point or dash to be entered Pressing and releasing a shift key activates shift and causes the appropriate arrow icon to appear in the upper right hand corner of the LCD When shift is activated the indicated alpha characters or symbols are entered when the keypad is used Example To enter a number such as 7 simply press the number key To enter one of the small characters appearing above the large numeral i e a letter space or mathematical symbol first press and release the corresponding shift key at the bottom of the keypad then press the desired alphanumeric key To enter the letter E press and release the middle shift key then press the number 2 key To deactivate a shift key without entering a letter space or mathematical symbol simply press that shift key again June 1998 2 7 MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 2 4 GETTING TO KNOW THE COMMUNICATOR The HART Communicator operates in either of two modes on line or off line Off line operation is used to create or edit a configuration that can then be downloaded to a HART device such as the Model 343 On
32. PV When the display is configured for or mA the appropriate label will automatically be displayed Display Language Set the language for the display as English German French or Spanish Local Pushbuttons This parameter enables or disables the local display pushbuttons June 1998 A 5 APPENDIX FUNCTION BLOCKS UM343 1 A 5 TRANSMITTER ID BLOCK This function block contains information pertinent to the transmitter s identity The following parameters are available Tag 8 Character D ESTEE DIKO EREE EE tct tc ott ed Ct Ed 16 Character Message sise debate anis re bee 32 Character Sensor Serial Number 10 Character DAS Ne En en ee Rd MM DD YY Polling Address cha Gch ed dedaeeceset test sess etude eva 0 analog 1 15 digital Tag Descriptor Message and Sensor Serial Number These four parameters are ASCII text and have no bearing on transmitter output Up to an 8 character tag 16 character descriptor 32 character message and 10 character sensor serial number of connected temperature sensor may be entered for the transmitter Date The date parameter uses the international DD MM YY format This date can be selected by the user to indicate any date or event such as the date of installation or last date of service Polling Address The polling address is used to place the transmitter in either analog or digital mode A polling address of 0 indicates the transm
33. SAVE ABORT MPCO 343 TT100 Operator Display a 1 gt Display Setting 2 Display Label 3 Display Language 4 Local Pushbuttons HELP SEND ABORT HOME MPCO 343 TT100 Display Label 1234567 1234567 HELP DEL ESC ENTER MPCO 343 TT100 Display Language English English German Spanish ABORT ENTER MPCO 343 TT100 Local Pushbuttons Enable Enable Disable ESC ENTER June 1998 UM343 1 5 1 7 Transmitter ID Block This block configures information about the transmitter 5 1 7 1 Tag Descriptor Message amp Sensor Serial Number 1 Press 1 though 4 from the Transmitter ID Block Menu 2 Use the Alphanumeric Keypad to enter information about the transmitter Remember to use the shift keys for letters above each number on the keypad Press F4 Enter 4 Press F2 Send or continue configuring other parameters 5 1 7 2 Date 1 Press 5 from the Transmitter ID Block Menu 2 Use the Numeric Keys to enter the desired date in MM DD YY format Press F4 Enter 4 Press F2 Send or continue configuring other parameters 5 1 7 3 Polling Address 1 Press 6 from the Transmitter ID Block Menu 2 Use the Numeric Keys to enter a polling address 0 for analog 1 15 for multi drop Press F4 Enter 4 Press F2 Send or continue configuring other parameters June 1998 CONFIGURATION AND OPERATION MPCO 343 TT100 Configure XMTR
34. See Note 1 Qu System Power Supply ee Note Network for Non Hazardous Locations lt gt Non Hazardous Hazardous Location Location 250 See Note 6 See Note 2 ra Controller Vl Recorder Indicator or other 1 5 Vdc Z Device J See Note 1 m System Power See Note 4 Supply EL i See Note 3 Common Ground Bus Notes Network for Hazardous Locations MG001260 1 The System Power supply is shown separate from the host input device In practice it may be part of the host input device The host input device can be either a HART or non HART signaling device a Primary Master or Secondary Master 2 Network resistance equals the sum of the barrier resistances and the current sense resistor Minimum value 250 Ohms maximum value 1100 Ohms 3 Connect the HART Communicator as shown in Figure 2 2 for hazardous or non hazardous locations The HART Communicator is a non polar device 4 Supply and return barriers shown Interconnect all cable shields and ground only at the barriers 5 For access to Model 343 terminals remove enclosure cap and display module 6 Maximum loop cable length calculated by formula in Section 4 3 4 4 FIGURE 4 1 Point To Point Network Analog Mode June 1998 UM343 1 INSTALLATION
35. cap is at all difficult to turn on the enclosure threads e Always inspect the enclosure O ring for damage before installing a cap June 1998 7 9 CALIBRATION AND MAINTENANCE UM343 1 7 4 NON FIELD REPLACEABLE ITEMS e Enclosure Cap Display Viewing Glass Agency regulations do not permit field replacement of a broken or damaged glass as this would invalidate the enclosure s explosion proof rating Replace the entire damaged enclosure cap assembly 7 5 TRANSMITTER REPLACEMENT To replace a Transmitter refer to the procedure below and one or more of the following Sections in the Installation section of this Manual e 44 Mechanical Installation e 45 Electrical Installation WARNING Before loosening a sensor process connection be certain that process material will not cause injury to personnel Drain process material as necessary REMOVAL Remove power from the Transmitter 2 Remove enclosure end cap from a Model 343F 3 Unplug the display if installed Refer to Section 4 4 4 Carefully set the display aside 4 Carefully label and disconnect loop and sensor e g T C or RTD wiring 5 Disconnect conduit from a Model 343F 6 Loosen two screws to remove a Model 343D from the DIN clip four screws to remove a Model 343D from the mounting bracket REPLACEMENT 1 Fasten a Model 343D to a DIN clip or a Model 343F to a mounting bracket Refer to the Mechanical Installation section as necessary 2 Connect conduit to a Mode
36. damage A cracked or punctured glass must be replaced see Section 7 4 and the Parts List at the back of this Manual 4 Inspect both enclosure conduit entrances for possible moisture leaks An unused conduit entrance must be plugged and sealed Inspect the cable clamps of all watertight cable conduits for loose clamps and deteriorated sealing material Tighten clamps and reseal as necessary 5 If a conduit drain is installed inspect the drain seals for obstructions 6 If subjected to vibration inspect all transmitter and mounting bracket hardware for tightness Tighten loose hardware as necessary Consider steps to reduce vibration 7 Inspect T C or RTD process connection for evidence of leakage Repair as necessary 7 2 3 Transmitter Exterior Cleaning Model 343F Only After an exterior inspection of the Transmitter the enclosure can be cleaned with the Transmitter operating 1 Clean the enclosure except enclosure cap glass with a mild nonabrasive liquid detergent and a soft bristle brush sponge or cloth Rinse the weatherproof enclosure with a gentle spraying of water If the Transmitter is subjected to heavy process overspray keep the enclosure free of excessive accumulation of process residue Hot water or air may be used to flush away process residue if the temperature of the cleaning medium does not exceed the operating temperatures of the Transmitter as listed in Section 8 3 5 Environmental 2 Clean enclosure cap gla
37. gt PT101 PT102 PT103S PT104 FILTR XPAND HART Communicator Tag Filter A 1 HELP DEL ESC ENTER June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR XPAND The XPAND function key allows user to view the Tag Descriptor and Name for the configuration being edited or viewed Selecting Compress restores the previous compressed display which shows only the current Tag Descriptor or Name 3 With the Module Contents or Data Pack Contents menu PT118 displayed press the RIGHT ARROW SELECT key to open Saved Configuration the Saved Configuration menu for a device that was 1 gt Edit highlighted at right 2 Copy to Edit displays the Edit menu providing the functions as 3 Send described under Edit individually in Section 2 5 1 1 4 Print 5 Delete HELP When editing off line only stored data may be edited Moreover data stored as a Partial configuration must be converted to a Standard configuration then saved prior to editing Copy To specifies the storage location for a copy of the configuration Copy To also provides a way to change the configuration name Send sends a saved configuration to a connected device Print not implemented with firmware release 1 6 Delete removes a saved configuration from memory A confirmation message appears Press Yes or No to complete the function Rename provides access to the configuration name editing menu
38. measurement connections are polar FIGURE 1 2 Terminal Connections 1 2 PRODUCT DESCRIPTION The Model 343 Temperature Transmitter shown in Figure 1 1 is a microprocessor based transmitter that provides accurate reliable temperature measurement The Transmitter accepts an RTD thermocouple millivolt slide wire or resistance sensor input Included is a custom ASIC Application Specific Integrated Circuit containing standard temperature calibration curves for J K L C U E T R S B and N type thermocouples and SAMA DIN curves for a 100 ohm Platinum RTD The sensed signal is linearized and corrected for ambient temperature changes by the microprocessor and then converted to an equivalent 4 20 mA or HART Highway Addressable Remote Transducer signal The analog output signal HART digital communications and 24 Vdc power typical are carried on a twisted pair 2 wire cable The HART digital communication signals are superimposed AC coupled on the 4 20 mA loop current allowing communication between the Transmitter and a HART master without June 1998 1 3 INTRODUCTION UM343 1 bumping the analog output signal A digital meter is available for local indication of the transmitter output Loop and sensor wiring terminals are shown in Figure 1 2 A transmitter can be configured to operate in either analog mode or digital mode for a Point To Point or a Multi Drop network respectively ANALOG MODE A single transmitter is connected to
39. shown in Figure 4 12 detail D Be sure to install any needed jumpers The positive and negative thermocouple leads are color coded per ANSI standards as shown in Table 4 3 Thermocouple extension lead insulation should contact the terminal screw but not be under the screw No bare extension lead should be visible 3 Ohms to Milliampere Conversion connect the OHM OHM and OHM I leads as shown in Figure 4 12 detail E Ohms Input 4 Millivolt to Milliampere Conversion Connect the mV 4 and mV leads as shown in June 1998 Figure 4 12 detail F mV Input 4 25 INSTALLATION UM343 1 5 Signal Loop Connections 1 Determine method of connection Ring or spring spade crimp on terminals are suggested 2 Connect the loop cable to the 4 and terminals Refer to Figure 4 1 4 2 or 4 3 for the needed connections for the desired type of Network Terminals will accommodate wire sizes up to 10 AWG IMPORTANT The cable shield must be insulated from all transmitter module terminals Refer to Section 4 3 11 for shielding and grounding information 6 Inspect and confirm the proper connection of each wire 7 Model 343F only If the module was removed from the enclosure carefully orient the module to align it with the threaded module mounting holes in the enclosure and gently insert the module into the enclosure Tighten the two Module Mounting Screws 8 If present orient the optional display so it plugs into the
40. the Quick Access Key menu of user defined options When the Communicator is off and the Quick Access Key is pressed the Communicator automatically powers up and displays the Quick Access Key menu See Section 2 6 for more information on using the Quick Access Key 0 DOWN ARROW KEY Use to move the cursor through a menu or a list of options or to 2 6 June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR IMPORTANT When performing certain operations the message OFF KEY DISABLED indicates that the Communicator cannot be turned off This feature helps prevent accidental shutoff of the Communicator while the output of a device is fixed or a device variable is being edited 2 3 4 Alphanumeric and Shift Keys The alphanumeric keys perform two functions 1 rapid selection of menu options and 2 data entry The shift keys located below the alphanumeric keys on the keypad are used during data entry to select from among the characters available above each number 2 3 4 1 Rapid Selection of Menu Options From any menu use the keypad to select available options in two ways First use the UP or DOWN arrow keys followed by the RIGHT ARROW SELECT key to access available options displayed on the LCD As an alternative use the rapid select feature Simply press the number on the alphanumeric keypad that corresponds to the desired menu option For example to quickly access the Utility menu from the
41. transmitter module Press the display onto the transmitter module until all connections are made and the display is secure 9 Model 343F only Install the enclosure cap IMPORTANT Be certain that enclosure threads are coated with an anti seize compound and that the cap seal O ring is in place before installing a cap typical compound is Never Seez by Emhart Bostik 10 If one of the two electrical conduit entrances in the housing is not used it should be plugged Refer to the transmitter s nameplate and Section 8 1 to determine whether entrance holes accept 12 14 NPT or M20 x 1 5 fittings Seal NPT fittings with teflon tape seal M20 fittings with a soft setting sealing compound rated for at least 105 C 221 F This completes the physical installation 4 26 June 1998 UM343 1 RTD RTD No connection EIS Note 3 RTD RTD No connection ee Note 3 INSTALLATION RTD RTD No connection Note 3 RTD Eh Note 3 Signal Signal Signal Cable Cable Cable O O O A 2 Wire RTD B 3 Wire RTD C 4 Wire RTD Remove Jumper A ia f TC 9 GS TC OHM OHM mV S O mv No connection No connection D No connection __ x Fr ote 3 OHM ST 3 4 ote 3 Note 2 OHMH Note 2 m Note 2
42. when barriers are installed When the cable shield is grounded at the power supply a The cable shield should remain open not connected at the field instrument transmitter b The shields of both cables at a network junction should be spliced Alternatively connect both to a terminal in the box or panel provided that the terminal is isolated from ground Point To Point Network The cable shield s may be grounded at a network junction box or wiring panel provided that the cable shields are connected to either a terminal or the box or panel frame and the terminal or frame is grounded The power supply and connections must be floated and the cable shield at the transmitter must not be connected Multi Drop Network If the Primary Master s power supply output is isolated from ground the network may be floated The cable shield should be connected only to one point the Primary Master s negative supply output Sensor Cable Shield 4 14 a Shielded sensor cable should be used remote mounted sensor to minimize the effects of electrical noise The sensor wires should be twisted to minimize magnetic induced noise b On a remote mounted thermocouple if the thermocouple measuring junction is grounded to its sheath which is also grounded connect the sensor cable shield to ground as close as practical to the measuring junction c Onaremote mounted thermocouple if a thermocouple measuring junction is ungrounded ground t
43. 1 F e When routing conduit avoid areas that might subject the conduit to chemical or physical abuse or areas with high EMI RFI conditions e Long sensor cable runs should be installed in conduit between the transmitter and sensor e Install sensor cable in conduit in areas of high electrical interference e Install conduit for field wiring e Ifa high humidity environment can exist and the transmitter is located at a low point in the conduit run install drain seals at the transmitter s conduit inlets to prevent condensation from entering the transmitter See Figure 4 10 e Remove all sharp edges or burrs from conduit that may damage wires 4 4 5 2 Signal and Sensor Cables e Mark or tag each signal cable conductor as either SIGNAL or SIGNAL to ensure correct connection at the transmitter e Mark or tag each sensor wire to be connected to a remote mounted transmitter to indicate its specific transmitter terminal number 1 2 3 connection Examples 3 wire RTD tag descriptors RTD 4 RTDI RTD Thermocouple tag descriptors TC TC e Use pulling grips and cable lubricants for easier cable pulling Pull cable through conduit into transmitter terminal compartment e Thermocouple wire must be handled with care Decalibration of the wire can be caused by cold working the metal conductor as the wire is drawn through a conduit by rough handling or by vibration e Do not exceed the maximum permitted pulling tensio
44. 100 typical configurations in nonvolatile removable memory Example From the Offline menu choose 1 New configuration This displays the Manufacturer menu Choose a device then choose a model from the Model menu Choose a software revision from the Fld dev rev menu 2 12 June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR The Communicator creates a configuration and displays the Blank Template menu Choose Save as to display the Save as menu at right With the Location highlighted press the SAVE F2 function key to save the configuration Unnamed Save as i 1 gt Location Module If the location highlighted is the Module but the 2 Name configuration is to be stored in the Data Pack or vice versa 3 Data Type Standard press the RIGHT ARROW SELECT key to display the Location menu Choose either Module or Data Pack by pressing ENTER F4 This displays the Save as menu HELP SAVE again Press SAVE F2 to save the configuration in the desired location The Save As menu also is used to enter or edit the Unnamed configuration Name and Data Type To name a configuration Name simply choose option 2 then use the keypad with shift keys to UNNAMED enter the name as shown at right MYNAME 1 When the Save As menu is displayed one of the options Standard Partial or Full will be shown To change the option move the cursor to the Data Type line of the Save As menu and press the RIGHT ARROW SEL
45. 2 0 MODEL 275 UNIVERSAL HART COMMUNICATOR The Model 275 Universal HART Communicator is a hand held interface that provides common communication link to XTC 343 Series transmitters and other HART compatible instruments This section describes HART Communicator connections liquid crystal display keypad and on line and off line menus It also provides short overviews of some of the Communicator s functions The Communicator is shown in Figure 2 1 For information about the Communicator s battery pack Memory Module Data Pack and maintenance procedures refer to the manual supplied with the Communicator 2 1 INTRODUCTION From a wiring termination point the HART Communicator interfaces with a Model 343 transmitter or other HART device using a 4 20 mA loop provided a minimum load resistance of 250Q is present between the Communicator and the power supply The Communicator uses the Bell 202 frequency shift keying FSK technique of high frequency digital signals imposed on a standard transmitter current loop of 4 20 mA Because no net energy is added to the loop HART communication does not disturb the 4 20 mA signal The Communicator can be used in hazardous and non hazardous locations WARNING Explosions can cause death or serious injury Before connecting the HART Communicator in an explosive atmosphere make sure that the instruments in the loop are installed in accordance with intrinsically safe or non incendive field wiring practice
46. 3 Sensor trim 3 Range values 4 Device info 1 Date 5 Xfer functn 2 Descriptor 6 Damp 3 Message 4 Write protect 5 Meter type 4 Detailed setup 7 1 Sensors 1 Process variables 5 Review 2 Sensor service 3 Unit 2 Signal condition 1 Process variables 2 Range values 3 Unit 4 Xfer Fnctn 5 Damp 3 Output condition 1 Process variables 2 Analog output 3 AO Alrm typ 4 HART output 4 Device 1 Field device info information 2 Sensor information 3 Meter type 4 Self test FIGURE 2 6 Generic Online Menu Tree UM343 1 1 Keypad Input 2 Apply Values 1 D A trim 2 Scaled D A trim 1 Sensor trim 2 Characterize 1 Loop test 2 D A trim 3 Scaled D A Trim 1 Poll Address 2 Number of Request Preambles 3 Burst mode 4 Burst option 1 Tag 2 Date 3 Descriptor 4 Message 5 Model 6 Write protect 7 Revision 5 8 Final asmbly num 9 Dev id 10 Distributor June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 5 3 Frequency Device Menu From the Main menu press 3 to access the Frequency Device menu This menu displays the frequency output and corresponding pressure output for current to pressure devices For Model 343 transmitters the display frequency and pressure values are both none 2 5 4 Utility Menu From the Main menu press 4 to access the Utility menu at HART Communicator right This menu provide functions that affect the operation of Utility a the Communicator not the connect
47. 4 mm 4 oz 111 1 g 2 35 Side lt 59 7 gt LE gt Dia 75 0 2 20 Sensor Terminals 1 93 49 0 lt 55 9 gt i Dia 10 2 lt 1 4 E E 2 3 1 68 inches millimeters s 54 1 42 7 LCD Meter shown m Signal Terminals Nameplate DIN Rail and Clip Front View Side View FIGURE 8 3 Model 343D Dimensions 8 3 1 2 Model 343F Field Mount Enclosure Transmitter Dimensions Figure 8 4 Mounting Bracket Dimensions Figure 4 5 olese debates ed elei Cast Aluminum NEMA 4X IP66 68 Conduit Entrances 2 1 2 14 NPT M20 x 1 5 optional Electrical Connections Screw Terminals 10 26 AWG 5 3 0 14 mm Weight iii 2 7 Ibs 1 2 kg 8 4 June 1998 UM343 1 MODEL DESIGNATION AND SPECIFICATIONS 3 20 81 3 Dia Nameplate 1 T 1 1 1 T 1 1 1 1 1 1 L 1 1 1 1 1 Electrical Entrance 1 2 14 NPT or M20 X 1 5 Tapped Hole 2 Places 1 75 44 5 3 26 Top View LA Reqdto lt gt
48. 43 can be commissioned either before or after installation Commissioning on the bench before installation is recommended A complete transmitter functional test can be performed and configuration procedures can be practiced If commissioning after installation install the transmitter as described in Section 4 then return to this section To commission the transmitter on the bench make the connections shown in Figure 3 1 For commissioning in the field use either the set up shown in Figure 3 2 or the appropriate installation wiring figure in Section 4 3 1 1 Test Equipment Needed TEST EQUIPMENT DESCRIPTION see Specifications Section 8 3 Power Supply 10 to 42 Vdc see Section 4 3 4 Multimeter Current Range 4 to 20 mA to measure loop current Voltage Range 10 50 Vdc to measure power supply and loop voltages Current Sense Resistor 250 to 1100Q to support HART digital communications Configuration Device Model 275 HART Communicator Temperature Calibrator Use to simulate RTD and T C inputs NOTE Test equipment should be 2 to 10 times more accurate than the required transmitter accuracy June 1998 3 1 COMMISSIONING AND BENCH TESTING UM343 1 Digital e Milliammeter Bench Power 250 Supply DC Ar Note Loop current can also be displayed on optional SmartDisplay in 0 100
49. 8 MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 TABLE 2 1 Function Keys With Their Labels And Actions Performed ON OFF activate or deactivate a terminate current task bit enumerated binary variable DEL access on line help RETRY ESC leave a value unchanged delete current character or Quick Access Key menu item SEND try to reestablish communication QUIT terminate session because of a communication error PGDN EXIT send configuration data to device leave the current menu YES PGUP move down one help screen NEXT move up one help screen PREV answer to yes no question ALL go to next message in a go to previous message list of messages in a list of messages include current Quick Access Key item on Quick Access Key menu for all devices NEXT HOME SAVE go the top menu in the device description BACK go back to the menu from which HOME was pressed EDIT save information to Communicator MARK go to the next variable in off line edit FILTR toggle marked variable in configuration to be sent to a field device XPAND open customization menu to sort configurations opens detailed edit a variable value configuration information CMPRS ADD add current item to Quick Access Key menu closes detailed configuration information June 1998 acknowledge information on the LCD ENTER accept user entered data EXIT leave the c
50. 8 3 3 Two Wire Cable Conductor Size for Network Length Cable Capacitance Recommendation Less than 5000 ft 1500 m More than 5000 ft 1500 m June 1998 MODEL DESIGNATION AND SPECIFICATIONS Two wire with digital communication superimposed on the 4 20 mA signal Max less than 25 mAdc Min greater than 3 84 mAdc HART protocol 12 Vdc with no loop resistance see Figure 4 4 42 Vdc 42 Vdc 2500 minimum 11000 maximum R 43 4 520 8 where Vs PS voltage 0 2 Vp p 47 125 Hz 0 6 mV RMS maximum 10 Ohms maximum Less than 0 005 of output span per volt 27 000 pF HART C 6 refer to Section 4 3 5 1 Analog 4 20 mA single current loop see Figures 4 1 and 4 2 See Figure 4 4 1 to 15 Digital parallel connected see Figure 4 3 See Figure 4 4 250 Vac 800 Vdc 250 Vac 800 Vdc Twisted Single Pair Shielded Copper 24 AWG minimum 20 AWG minimum 16 AWG maximum Refer to Section 4 3 5 Belden 8641 24 AWG Belden 8762 20 AWG Refer to Section 4 3 5 8 7 Corrosive Atmosphere 343F Only Vibration Effect 343F Only EMI Susceptibility ESD Susceptibility MODEL DESIGNATION AND SPECIFICATIONS 8 3 4 Sensor Inputs Common Mode Rejection Response Time Thermocouple TC Reference Junction Compensation Input Impedance Thermocouple Burnout Direction 2 5 5 0 ehe e EIE EORR Millivolt mV Input Impedance RTD Input Impedance
51. AL CONFIGURATION SmartDisplay Pushbuttons 5 11 5 3 L Available Parameters eee ne ste de de de de ee dr en re dt nn 5 11 5 3 2 Configuration Example ss 5 11 6 0 POST INSTALLATION CHECKOUT c i 6 1 6 1 EQUIPMENT REQUIRED Sa ae aa a she dubsastedubstsdadedstadsdebetaddchussdens Mr 6 1 6 2 INSTALLATION REVIEW nenen hh E dise tees 6 1 6 3 EQUIPMENT CONNBCTION 3 e e e AR ee st ena 6 1 6 4 VERIFICATION aie 6 2 64l Communication Test 6 2 6 4 2 Communications Error Check 6 3 6 4 3 Verify Analog Output Signal sienne 6 3 7 0 CALIBRATION AND MAINTENANCE iii 7 1 TA CALIBRATION cid edaheceieceneguhecehacaeccecsuseceatddecadeduiacehegaleccdacedeccaeaudeceneiateteledeles 7 1 Td lsBquipment Required o AS A NE 7 1 7 1 2 Calibrate Digital to Analog Converter DAC Using 275 HART Communicator 7 2 7 1 3 Calibrate Digital to Analog Converter DAC Using SmartDisplay Pushbuttons 7 4 7 1 4 Reset Digital to Analog Converter sin 7 5 Tes 2 Wire RAD ead Ware rim uii ep e eie epe ee een 7 5 7 2 PREVENTIVE MAINTENANCE eR Rigo EAR AHS BH 7 6 7 2 1 Tool and Equipment Requirements eee 7 6 7 2 2 Transmitter Exterior Inspection Model 343F O
52. Box 370 Brampton Ontario L6V 2L3 Tel 1 905 457 9638 Fax 1 905 457 4182 CHINA Kerry Everbright City Unit 7 12 f Tower 1 218 Tian Mu Xi Lu Zhabei District Shanghai 200070 Tel 86 21 6354 9879 86 21 6354 5094 Fax 86 21 6354 3017 www moore solutions com FRANCE Factory Systemes 22 rue Vladimir Jankelevitch Emerainville 77437 Marne la Vallee cedex 2 France Tel 33 1 64 61 68 68 Fax 33 1 64 61 67 34 INDIA 34 35 MIDC Estate H Block Pimpri Pune 411 018 Tel 91 212 770171 Fax 91 212 777049 ITALY Via S Aleramo 2 20063 Cernusco sul Naviglio Milano Tel 39 02 929054 1 Fax 39 02 92905454 MEXICO Moore Products de Mexico S A de C V Tintoreto No 32 302 Col Nonoalco Mixcoac Mexico D F C P 03910 Tel 52 5 611 9858 452 5 615 1948 52 5 615 0262 452 5 615 0238 Fax 452 5 611 4541 e on post consumer recycled paper SINGAPORE 70 Bendemeer Road 03 01 Hiap Huat House Singapore 339940 Tel 65 299 6051 Fax 65 299 6053 SOUTH AFRICA Moore House 39 Monza Place Kyalami Business Park Midrand Tel 27 11 466 1673 9 Fax 27 11 466 1618 UNITED KINGDOM Copse Road Lufton Industrial Estate Yeovil Somerset BA22 8RN Tel 44 1935 706262 Fax 44 1935 706969 UNITED STATES 1201 Sumneytown Pike Spring House PA 19477 0900 Tel 1 215 646 7400 Fax 1 215 283 6358 February 1999
53. Communicator include device disconnected no device found or communication error If communication problems occur check the following Refer to the specifications in Section 9 as necessary e Check that loop resistance is between 250Q and 11000 e Check that loop electrical noise is not excessive power supply ripple should not exceed 12 mVp p 7 8 June 1998 UM343 1 CALIBRATION AND MAINTENANCE e Check that any high inductance devices in the loop have a HART communication filter installed across the device s loop terminals e Check that the power supply voltage is high enough for the installed total loop resistance Refer to Section 4 e Refer to Section 4 and confirm that loop cable length is not excessive e Check that the HART Master is connected across a load 7 3 3 Diagnosing a Defective Transmitter Should the above not remedy the problem the sensor or transmitter module may have failed If HART communication is functioning use the HART Communicator to access the transmitter Microprocessor based self diagnostic tests continuously examine the sensor assembly and electronics module Perform the procedure below to access the diagnostic displays and determine if a fault exists 1 If not already in communication with the suspect transmitter establish communication see Section 3 2 2 Press the Quick Access Key and then press 2 to view the Status Menu If FAILSAFE is displayed the transmitter has entered th
54. Configuration ADD Damping XMTR Variables Status ADD EXIT MPCO 343 TT100 Quick Access Key 6 Damping 7 gt Tag a 2 00 s TT100 HELP SAVE June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 6 2 Deleting Quick Access Key Options Use the following steps to delete an option from the Quick Access Key menu 1 From any on line menu press any shift key release it then press the Quick Access Key 2 The Hotkey Configuration menu displays at right 3 Using the UP or DOWN arrow key move the menu bar to highlight the option to be deleted and press DEL F2 Factory provided options cannot be deleted 4 When finished deleting options press EXIT F4 to exit the Hotkey Configuration menu and return to the menu of the last option deleted June 1998 MPCO 343 TT100 Hotkey Configuration ADD Descriptor Damping Tag DEL ADD EXIT MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 2 24 June 1998 UM343 1 COMMISSIONING AND BENCH TESTING 3 0 COMMISSIONING AND BENCH TESTING Before operating a Model 343 on line the instrument should be set up either at the bench or in the field and commissioned using the HART Communicator Commissioning consists of checking that the transmitter is operational and that all configuration information is correct For an in depth discussion of transmitter configuration refer to Section 5 On Line Configuration and Operation 3 1 COMMISSIONING PROCEDURE A Model 3
55. DI sensor connection e 3 RTD or OHM TC or mV sensor connections e 4 RTDI sensor connection Lower Terminal Area Signal Loop Connections e Signal Loop connection e Signal Loop connection e Two HART clips are provided for HART Communicator mini grabber connections 4 24 June 1998 UM343 1 INSTALLATION Sensor Terminals Display Connections 2 places Display Mounting Hole 2 places Module Mounting Screw 2 places To Secure Transmitter Module to DIN Clip or Enclosure MG001211 HART Analog Output Test Clips See Notes 2 and 3 Signal Terminal and Analog Output Measurement Polarity Signal Loop Terminals Notes 1 Enclosure cap and display module are removed 2 HART connections are non polar 3 Analog output measurement connections are polar FIGURE 4 11 Signal Loop Sensor HART Communicator and Display Terminals 4 Sensor Connections Hook each stripped solid wire end or insert each crimp on terminal under the appropriate terminal screw and tighten the screw for a reliable electrical connection Refer to Figure 4 12 for sensor connections 1 RTD Sensor Connect the tagged RTD leads as shown in Figure 4 12 detail A B or C depending upon type of RTD used Factory available RTD color codes are listed in Table 4 2 Be sure to install the appropriate jumpers as shown 2 Thermocouple Sensor Connect the tagged thermocouple extension leads as
56. ECT key to display the Data Type menu below right HELP SAVE Unnamed Data Type Standard Data Type Standard refers to all user editable variables in a device configuration Data Type Partial refers to only the marked editable variables Data Type Full refers to a all bis Standard device variables whether user editable or not In general it is Partial best to save as Data Type Standard Saving as Data Type Full Full preserves a complete configuration for future reference HELP ESC ENTER When all changes have been made save the new configuration to either the Memory Module or the Data Pack and return to the Offline menu June 1998 2 13 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 5 1 2 Saved Configuration The second option on the Offline menu is the Saved Configuration menu which permits access to previously stored configuration data 1 Press 2 from the Offline Menu to display the Saved Configuration menu at right 2 Select either Module Contents or Data Pack Contents to open stored configurations Both storage locations list all saved configurations by assigned Tag See XPAND below for more configuration identification details Note The PC option shown on the menu is not operational with firmware release 1 6 The Module Contents menu which lists the configurations currently stored in the Memory Module is shown at right The Data Pack menu is similar Both give the user several op
57. ER pushbutton The display indicates RETURN TO OPERATE MODE Press NEXT Press NEXT five times until TRIM 4 MA is displayed Press ENTER OPERATE MODE June 1998 3 UM343 1 CALIBRATION AND MAINTENANCE View the output current on the DMM It should be 4 00 mA Use the NEXT pushbutton to select if the output current needs to be raised or lowered If the output current is correct 4 MA select either it does not matter Press ENTER The display now indicates NEXT or Use the NEXT pushbutton to adjust the output current Depress the NEXT RAISE MA OUT pushbutton only once at a time viewing the DMM measured value after each adjustment When the DMM reads 4 00mA press ENTER If no adjustment is required simply press NEXT ENTER The display reverts to TRIM 4 MA indication Press NEXT to move ahead to the TRIM 20 MA display Press ENTER and repeat the procedure above to trim the 20mA value When finished press NEXT three times until the display indicates RETURN TO OPERATE MODE Press ENTER to return to normal operation 7 1 4 Reset Digital to Analog Converter DAC This procedure resets the DAC to factory settings Press 3 from the Calibrate Test Menu 1 The transmitter will warn the user that the impending procedure will effect the transmitter output Press F4 OK to confirm the procedure Next the transmitter will prompt the user OK to reset DAC to factory settings
58. F MATERIAL SERIAL NUMBER INPUT TYPE FACTORY CALIBRATION TRANSMITTER TAG For Factory Configuration Please enter your name and transmitter purchase order number if providing information for factory configuration of a transmitter Customer Company Customer P O Number Configuration Data Entered By The Sales Order Number below will be entered by Moore Products Co Moore Products Co Sales Order Number June 1998 B 1 APPENDIX CONFIGURATION DOCUMENTATION UM343 1 These pages contain the following information for each function block name parameter s default s and blank space s to record specific transmitter data PARAMETER a OF VALUE DEFAULT VALUE CONFIGURED VALUE Sensor Sensor Input Block Sensor Type Pt100 DIN IEC Pt100 DIN IEC Pt100 SAMA Ni120 DIN SAMA Ni Minco Ni120 B C E J K DIN L N R S T DIN U ohm mV RTD Special T C Special Sensor Connection ohm mV T C T C 3 Wire RTD Diff 2 W 3 W 4 W 2 W Diff 2 W Ind 2 W Secure 2 W Avg Linearization Linearization Off Linearization 0 a io f Compensation Fixed External Eum e Units Measure Variable bd F R K mV Units Mess Variable 1 Sec Line Frequency Filter 50H High Speed 60Hz High Speed 50Hz High Filter 60Hz High Speed 60Hz High Filter Characterizer Block Ir 2 1998 UM343 1 APPENDIX CONFIGURATION DOCUMENTATION
59. GHGHGHSNI NENNEN 1 3 2 1 Model 275 Universal HART eee enhn nennen rests 2 2 2 2 HART Connections to a Transmitter Loop 2 3 2 3 Communicator Display Icons 3 ren Ban NO NO 2 8 2 4 Offline Menu Tree 0 cccccccsecccsecccssccnscecnececsececseceesecesseceesecesecesneceeseccssecessecessscessecesseceseeceeses 2 11 2 5 Online Menu Tree for Model 343 Transmitter 2 17 2 6 Generic Online Menu Tree cccsscccsscccsscccsscecsscecnscecsceesscecscessscessscetescessscessscessscessscessscesses 2 18 3 1 Bench Test Connections esse enne sene hn sese ene ese ee isse e esse ene eser ns 3 2 322 Test Connections RED E E NE BRERA CERE HEN ELE E 3 2 iv June 1998 UM343 1 CONTENTS 4 1 Point To Point Network sister 4 4 4 2 Model 353 or Model 354 and Model 343 Connections ss 4 5 4 3 Multi Drop Network siseste sises issoro is 4 6 4 4 Supply Voltage Versus Network Resistance 4 7 4 5 Dimensions Model 343 on a Universal Mounting Bracket 4 16 4 6 Model 343 on a 2 Pipe Mount Brackets neen ss 4 17 4 7 Transmitter To Process Mounting ss 4 19 4 8 Sensor Assembly sine oesi nei iii delta lies teet deed de dd d s d e d ades de se asina 4 20 4 9 Rotating a SmartDisplay or LCD Display sise
60. ION AND SPECIFICATIONS UM343 1 8 2 ACCESSORIES Table 8 2 lists the general accessories available for the transmitter Accessories are ordered separately since they are not included in a transmitter s model number Table 8 3 lists the thermal sensors commonly available for the transmitter Each sensor can be provided as an integral or remote assembly The integral version shown in Figure 8 1 provides a direct connection that becomes part of the transmitter assembly The remote version shown in Figure 8 2 includes a connection head that provides a termination point for the sensor wires allowing the sensor to be installed separately TABLE 8 2 General Accessories DESCRIPTION PART NUMBER General Purpose Power Supply 24 Vdc 2A 15124 1 Field Mounted Power Supply 28 Vdc 125 mA 16055 299 NEMA 4x EP meme Ee TABLE 8 3 Thermal Sensors DESCRIPTION BASIC REFERENCE NUMBER Threaded Bar Stock Well Assembly 344T1 Flanged Bar Stock Assembly 344T2 Refer to GC MC 1 for additional details Refer to GC MC 1 for ordering information 8 2 June 1998 UM343 1 MODEL DESIGNATION AND SPECIFICATIONS 9 00 6 00 2 00 22 9 15 2 5 10 mee Note te lt Thermocouple Thermowell Assembly A F U 6 00 2 00 15 2 5 10 See Not M 3 Wire RTD Thermowell Assembly Note
61. ON BLOCKS A 3 CHARACTERIZER A 22 point characterizer is included for performing sensor matching or linearization of non supported sensor types The following parameters are used Number of Points 0 to 22 Point Coordinates eese eene nenne X0 X21 YO Y21 Number of Points This parameter determines the number of points used in the characterizer points indicates the characterizer is off Once characterizer points are configured they will be remembered as the characterizer is turned on off To clear a characterizer point it must be entered as 0 0 X0 X21 The x coordinates input of the characterizer in MV Units Y0 Y21 The y coordinates output of the characterizer in MV Units A 4 OPERATOR DISPLAY BLOCK The Operator Display Block is used to configure operation of the SmartDisplay Operator Display Block parameters are listed below with a description of each following Display Setting onec ARE e ee etes PV mA Alternate PV Display Eabel 44 oer nt eben e 7 Character Display Language English German French Spanish Local Pushbuttons ete testet ins Enabled Disabled Display Setting This parameter determines which variable will be shown on the local SmartDisplay Display Label This is a 7 character label which will be displayed on the bottom line of the display when the Display setting is configured for
62. ON CHECKOUT UM343 1 Jumper Range See Note 2 Network Digital Resistor Junction 2 Milliammeter Controller MAN Recorder Current Indicator or Sense other 1 5 Vdc Resistor Model 343 Device 22 Terminals System Power Supply O gt ALI ALI awe See Note 1 B Notes COO 1 HART Communicator Connections Non hazardous location Connect as shown above Hazardous location Refer to the Communicator nameplate and the Manual supplied with the Communicator for certifications and approvals before connecting 2 Connect the DMM set to mA in series with either loop wire Remove jumper to install DMM and replace when DMM is removed FIGURE 6 1 Equipment Connections for System Checkout 6 4 VERIFICATION This section covers communication test communication error check analog output verifica
63. ORT ENTER MPCO 343 TT100 Failsafe On 23 0 mA June 1998 UM343 1 CONFIGURATION AND OPERATION 5 2 QUICK ACCESS KEY FUNCTIONS Access the Quick Access Key functions by pressing the Quick Access Key to power up the Communicator or from any online menu when connected to a transmitter The three factory programmed Quick Access Key options provided with Model 343 Transmitters are e Variables e Status e Range XMTR User selected options can be added to the Quick Access Key menu see Section 2 6 1 5 2 1 XMTR Variables Read Only parameters from the XMTR Variables menu are supplied live from the transmitter as follows TABLE 5 1 XMTR Variable Parameters MENU ITEM PARAMETER DESCRIPTION Internal Temperature Internal Temperature Used for CJ compensation Note From the XMTR Variables Menu press a key from 1 through 4 to observe the desired variable if it is not displayed on the screen 5 2 2 Status The Status menu provides data about the transmitter as follows TABLE 5 2 Status Parameters MENU ITEM PARAMETER DESCRIPTION Model Information Model number and other identification data Check for errors and report Note From the Status Menu press 1 or 2 to observe the desired variable if it is not displayed on the screen June 1998 5 9 CONFIGURATION AND OPERATION UM343 1 5 2 3 Range XMTR The Range XMTR feature provides quick access to the transmitter range pa
64. PER RANGE LIMIT URL Determined by the transmitter s range this is the highest value of the measured variable that the transmitter can be configured to measure UPPER RANGE VALUE URV Representing the 20 mA point in the transmitter s output this is the highest value of the measured variable that the transmitter is currently configured to measure June 1998 9 3 GLOSSARY UM343 1 9 4 June 1998 UM343 1 APPENDIX A_ FUNCTION BLOCKS APPENDIX A FUNCTION BLOCKS This section provides a detailed description of each function block in a Model 343 Temperature Transmitter Default configuration information can be found in Appendix B Below is a block diagram of the function block arrangement in the transmitter A 1 WRITE PROTECT BLOCK The write protect parameter when enabled blocks all HART commands which write to the transmitter The transmitter will still be accessible by a Model 275 HART Communicator or other HART Master but these devices will only be able to read data from the transmitter For example if write protect is enabled the transmitter can not be re ranged To enable write commands disable the write protect parameter A 2 SENSOR INPUT BLOCK The Sensor Input Block allows the user to configure those parameters which pertain to the temperature sensor and measurement Sensor Input Block parameters are listed below a description of each parameter then follows Characterizer Transmitter ID Sensor
65. RT ENTER MPCO 343 TT100 Active Input Apply MV Low Apply MV High HELP SAVE HOME MPCO 343 TT100 Warn Loop should be removed from automatic control ABORT OK MPCO 343 TT100 MV 158 00 DegC MV Low 0 00 DegC ABORT OK MPCO 343 TT100 New MV Low 158 00 1 gt Accept New Value 2 Read New Value 3 Abort ABORT ENTER June 1998 UM343 1 5 1 5 Characterizer Block This is 22 point characterizer used for performing sensor matching or linearization of non supported elements 1 2 9o iS ON SUA edm Press 3 from the Configure XMTR Menu Use the numeric keypad to enter the number of points for the characterizer Press F4 Enter Use the numeric keypad to enter coordinate Press F4 Enter Use the numeric keypad to enter coordinate YO Press F4 Enter Press F4 OK to authorize the transmitter to turn the characterizer ON Using the numeric keypad continue entering X and Y coordinates for each remaining characterizer point 10 Press F4 OK to continue June 1998 CONFIGURATION AND OPERATION MPCO 343 TT100 Configure XMTR 3 gt Characterizer 4 Operator Display 5 Transmitter ID 6 Output HELP SAVE ABORT MPCO 343 TT100 Enter the number of points min 2 max 22 10 10 DEL ABORT ENTER MPCO 343 TT100 Unit DegC 0 00 0 00 DEL ABORT ENTER MPCO 343 TT100 YO Unit DegC 0 00 0 00C DEL ENTER
66. RT ENTER MPCO 343 TT100 Linearization Mode On On ABORT ENTER June 1998 UM343 1 Next the transmitter will prompt the user for the type of Sensor Connection 1 Using the ARROW KEYS highlight the connection being made 2 Press F4 Enter then F OK If a thermocouple sensor was selected the HART Communicator will also prompt the user for the method of Cold Junction Compensation to be used 1 Using the ARROW KEYS highlight the desired Cold Junction Compensation method 2 Press F4 Enter then F4 OK 5 1 4 2 Measured Variable Units Only ohm mV or a valid temperature unit may be selected as a unit of measure 1 Press 2 from the Sensor Input Block Menu 2 Using the ARROW KEYS select the desired units 3 Press F4 Enter then F4 OK 5 1 4 3 Measure Variable Low High These parameters range the transmitter 1 Press 3 4 from the Sensor Input Block Menu 2 Using the numeric keypad enter the desired low high range value 3 Press F4 Enter then F4 OK 5 1 4 4 Damping Smart Smoothing amp Validation Settings These three parameters define the software filtering used for the sensor input 1 Press 5 7 or 8 from the Sensor Input Block Menu 2 Using the numeric keypad enter the desired value in seconds 3 Press F4 Enter then F4 OK June 1998 CONFIGURATION AND OPERATION MPCO 343 TT100 Sensor
67. T J C L S N or B e THERMOCOUPLE GRADE This wire is made from the same materials used for a thermocouple and is subject to same error limits as thermocouple e EXTENSION GRADE Noble and refractory thermocouple extension grade wire is made from inexpensive proprietary alloys that simulate the thermoelectric behavior of the actual thermocouple element over a limited range of temperatures Base metal T J K E thermocouple extension grade wire is made from the same materials as thermocouple wire however its use is restricted to a lower range of temperatures For extension grade wire the ambient temperature at the thermocouple head connection point may not exceed the temperature limits of the extension wire 2 Cable Recommendation FEP Teflon insulated and jacketed twisted and shielded Wire size should be 24 to 16 AWG B RTD Ohm Sensor to Transmitter Extension Cable The transmitter will compensate for lead wire resistance for 3 and 4 wire RTD s and for an Ohm potentiometer sensor when a 3 wire input connection is used Input connections may be made with copper wire 1 Cable Recommendation for RTD This cable typically has multiple conductors a high temperature rating overall braid shield with three copper TFE Teflon insulated conductors and TFE Teflon wrapped jacket Wire size should be 24 to 16 AWG 2 Cable Recommendation for Ohm This cable typically has multiple conductors a temperature ra
68. The conditions at each transmitter location must be within the specifications stated in Section 8 3 5 The transmitter is designed to perform in harsh conditions however it is prudent to locate a transmitter to minimize the effects of heat vibration shock and electrical interference June 1998 4 1 INSTALLATION UM343 1 4 3 INSTALLATION CONSIDERATIONS Sections 4 3 1 and 4 3 2 outline basic considerations needed to achieve a successful mechanical electrical installation The remaining sections then provide detailed pre installation information 4 3 1 Mechanical Select the sensor input thermocouple millivolt or resistance Refer to Section 8 2 for sensor accessories Also consider the accuracy limitation of 2 wire RTD Refer to Section 4 3 10 Determine the need for an optional SmartDisplay or LCD display for local monitoring of transmitter output Refer to Section 8 1 for model designation or 8 2 for accessory part numbers Determine physical mounting of the transmitter Consider e Using supplied bracket for pipe or wall mounting Refer to Sections 4 4 1 and 4 4 2 e Transmitter to process mounting Refer to Section 4 4 3 e Clearance for installation and maintenance and for reading an optional display See Figure 8 3 See Figure 8 3 for transmitter dimensions and the figures in Section 4 4 for typical mechanical installations Refer to Section 8 3 for mechanical and environmental specifications Determine whether
69. a controller recorder or other field device A loop known as a Point To Point Network interconnects the instruments The transmitter s output is the process variable and it is sent to a controller or recorder using a standard 4 20 mA analog current The HART protocol is used for communication between the transmitter and a Model 275 HART Communicator a personal computer running configuration software or other remote device A typical communication may be to transfer a new or edited configuration remotely monitor the process variable or service a transmitter DIGITAL MODE One to fifteen transmitters can be parallel connected to a Multi Drop Network using only twisted pair cable The HART protocol is employed to send process variable information to a HART compatible controller recorder or other device 1 3 CONFIGURATION A smart transmitter must be configured before being used Each transmitter is shipped with either a default configuration or if specified at time of order a custom configuration defined by the user A default configuration may need to be edited by the user before the transmitter is used in a loop 1 4 PRODUCT SUPPORT Product support can be obtained from the Moore Products Co Technical Information Center TIC TIC is a customer service center that provides direct phone support on technical issues related to the functionality application and integration of all products manufactured by Moore Products Co To contact TIC
70. alibration section contains procedures to calibrate a Model 343 s Digital to Analog Converter DAC The input circuitry of the Model 343 is self calibrating and never requires user adjustment The Maintenance section has preventive maintenance procedures that are employed to prevent conditions from occurring that would be detrimental to the reliability of the Transmitter Should a malfunction occur troubleshooting procedures will assist in minimizing down time This section also includes Transmitter removal and replacement procedures recommended spare and replacement parts and an exploded view drawing with a parts list WARNING In Division 1 areas where an explosion proof rating is required remove power from the Transmitter before removing the Transmitter s end cap for access to the electrical terminal compartment 7 1 CALIBRATION A Transmitter is calibrated at the factory and should not require field calibration Section 7 1 2 describes field calibration of a Transmitter A Model 275 can be used for calibration It provides three calibration programs e DAC Output Calibrates the Digital to Analog Converter that sets the transmitter s analog output signal e DAC Reset Resets DAC to factory settings e ead Wire Trim For a 2 wire RTD trims the lead wire resistance Alternately if a local SmartDisplay is installed the pushbuttons may be used to perform the DAC Output calibration Recommended test equipment is listed in S
71. alue of the measured variable that the transmitter can be configured to measure LOWER RANGE VALUE LRV Representing the 4 mA point in the transmitter s output this is the lowest value of the measured variable that the transmitter is currently configured to measure INTRINSICALLY SAFE INSTRUMENT An instrument which will not produce any spark or thermal effects under normal or abnormal conditions that will ignite a specified gas mixture MAXIMUM OVERRANGE The maximum pressure static plus differential that can safely be applied to a transmitter MULTI DROP NETWORK A HART Network having from one to fifteen field instruments that are parallel connected on a single 2 wire cable This Network uses digital signaling only Analog signaling is not employed NETWORK A Network includes the following items Transmitter s Network Element controller recorder passive non signaling element or other device Cabling interconnecting these devices Barriers for intrinsic safety if installed Current sense resistor NETWORK ELEMENT Any field instrument or Primary or Secondary Master NETWORK RESISTANCE Defined as the sum of the Current Sense Resistance Barrier Resistance if any and any other resistance in the Network NPT National Pipe Thread POINT TO POINT NETWORK A Network having a single field instrument and Primary Master Analog signaling or analog plus digital signaling is possible PRIMARY MASTER The sin
72. an explosion proof or intrinsically safe installation is required Refer to the transmitter s nameplate for electrical classifications and to Sections 8 1 and 8 3 e Foran intrinsically safe installation select user supplied intrinsic safety barriers These must be installed in accordance with barrier manufacturer s instructions for the specific barriers used e Transmitter certification is based on the Entity concept in which the user selects barriers that permit the system to meet the entity parameters Refer to Section 4 3 7 For an explosion proof installation select owner supplied conduit glands These must be installed in accordance with gland manufacturer s instructions as well as the National Electric Code Determine conduit routing Refer to Section 4 4 5 Prepare installation site drawings showing the following Location of the Master Device e g HART Communicator or controller Location and identification of each transmitter Routing of signal cable s Location of any signal cable junctions for connecting the HART Communicator Location of sensor s and routing of sensor cable s 4 3 2 Electrical 4 2 Determine transmitter operating mode analog or digital and type of Network needed refer to Section 4 3 3 Determine minimum power supply requirements Refer to Section 4 3 4 Select twinaxial cable type and determine maximum cable length Refer to Section 4 3 5 Determine the need for network junctions Refer to Secti
73. be permitted to remain out of service or off line Refer to the Parts List at the back of this Manual for recommended on hand spare parts Replaceable parts are listed in the Parts List at the back of this Manual To replace display module refer to Section 4 4 4 and the Parts List drawing at the back of this Manual Transmitter module replacement is outlined in Section 7 5 When ordering a part provide the following information for the item module or assembly to be replaced or spared This information will help insure that a repair technician addresses the observed problem and that a compatible part is supplied Part number from Parts List or from a label on assembly The single number software compatibility code Serial number from the label on the Transmitter s nameplate User purchase order number of original order available from user records New user purchase order number for the assembly to be replaced or spared Qu pne SO Reason for return for repair include system failure symptoms station failure symptoms and error codes displayed Returns should be packaged in original shipping materials if possible Otherwise package item for safe shipment or contact factory for shipping recommendations Refer to Section 7 9 to obtain a Return Material Authorization number June 1998 7 11 CALIBRATION AND MAINTENANCE UM343 1 7 8 SOFTWARE COMPATIBILITY A single number software compatibility code identifies Transmitte
74. communications 4 3 7 Safety Barriers Installed safety barriers must comply with the following e Locate intrinsic safety barriers between the system power supply e g Primary Master if used residing in the non hazardous area and the transmitter s in the hazardous area e Combined or separate supply and return barriers may be used e For an intrinsically safe application the DC voltage applied to the safe side of the barrier must be 0 6 Vdc less than the rated barrier working voltage e An Active Supply Barrier must be operated within its specified input working voltage 4 10 June 1998 UM343 1 INSTALLATION e Barrier shunt impedance to ground shall not be less than 5000Q for the HART range of frequencies 500 Hz to 2500 Hz e Barrier end to end resistance stated by the manufacturer is used in calculating the maximum network cable length and minimum and maximum network voltages e The barrier shall be installed and wired in accordance with the manufacturer s instructions As hazardous area certifications are received installation drawings will be located in Appendix C 4 3 8 Connection of Miscellaneous Hardware Miscellaneous non signaling hardware e g recorders current meters may be connected to a Point To Point Network in accordance with the following list IMPORTANT No non signaling hardware meters or measuring devices may be connected to a Multi Drop Network since the transmitters in this mode do not ou
75. e display straight out from the transmitter module Do not pry the display loose or cock the display during removal Disconnect sensor and signal wiring as necessary 4 Remove the transmitter module by loosen the two mounting screws Orient the transmitter module so that its mounting screws align with one of two pairs of holes in the enclosure or DIN clip 6 Insert the transmitter module into the enclosure or against the DIN clip and tighten the two mounting Screws 7 Complete any sensor or signal connections 8 Orient the display so it plugs into the transmitter module Press the display onto the transmitter module until all connections are made and the display is secure 9 Model 343F only Install the enclosure cap June 1998 4 21 INSTALLATION UM343 1 4 4 5 Electrical Conduit and Cable Installation Electrical conduit and network sensor and power wire are supplied by the user Access to Model 343F electrical terminals is described in Section 4 4 5 3 For conduit and cable routing refer to the user s installation drawings Installation of conduit and cabling should follow the guidelines given below 4 4 5 1 Conduit e Model 343F conduit inlets accept male conduit fittings Refer to the transmitter s nameplate and Section 8 1 to determine whether conduit threads 2 14 NPT or M20 x 1 5 e Seal 2 NPT fittings with teflon tape seal M20 fittings with a soft setting sealing compound rated for at least 105 C 22
76. e failsafe mode 3 From the Status menu press 2 to obtain a list of errors Note the displayed error message multiple errors can be displayed 4 Confirm that the fault still exists Press the Quick Access Key again to return to the Online menu Activate the selftest function by choosing 2 Calibrate Test then press 1 to perform a self test The transmitter will display a warning message then perform the test e the fault was temporary possibly as a result of excessive electrical noise or a power line spike the Communicator will display Transmitter PASSED transmitter selftest If the transmitter passes the selftest it automatically exits the failsafe mode and resumes normal operation No further action is required e Ifthe fault remains the Communicator displays the message Transmitter FAILED transmitter selftest Repeat the test for additional confirmation If the transmitter fails again see Section 7 5 to replace a transmitter Send the removed transmitter to the factory for repair see Section 7 9 7 3 4 Enclosure Thread Lubrication An Model 343F enclosure cap should turn smoothly and easily on the enclosure threads These threads are factory coated with a wet paste type anti seize compound such as Never Seez by Emhart Bostik e Do not use force to thread a cap onto the enclosure e Be careful not to wipe off the lubricant while handling the transmitter e Re coat the enclosure threads if the
77. ection 7 1 1 and typical wiring diagrams are shown in Figures 7 1 and 7 2 7 1 1 Equipment Required e Model 275 Universal HART Communicator refer to Section 2 of this User s Manual e Digital multimeter DMM for calibrating the 4 to 20 mA output signal Voltmeter Input Accuracy 0 01 of reading Resolution 1 0 mV Input impedance 10 MS Ammeter Input Accuracy 0 1 of reading Resolution 1 uA Shunt resistance 155 or less e 24 Vdc power supply for bench calibration e Resistor 250Q 1 carbon 1 4 watt for bench calibration June 1998 7 1 CALIBRATION AND MAINTENANCE UM343 1 7 1 2 Calibrate Digital to Analog Converter DAC Using 275 HART Communicator Calibration of the DAC 15 not normally required and should be performed only after all other options have been exhausted Bench calibration is recommended perform steps 1 through 15 1 Disconnect the transmitter from the process by performing the steps in Section 7 5 NOTE Removing a transmitter can interrupt power to other transmitters powered from a common power source Note the effect this can have on process control and operation and if necessary follow the proper procedures to shut down the process When disconnecting the LOOP leads carefully insulate each lead as it is removed to prevent accidental shorts 2 Remove the enclosure cap to access the terminal compartment 3 Connect the HART Communicator and DMM to the loop as
78. ed devices 1 gt Configure Communic 2 System Information 3 Listen for PC 4 Storage Location 5 Simulation 2 5 4 1 Configure Communicator From the Utility Menu press 1 to access the Configure Communicator menu below right Use this menu to set the polling adjust the contrast of the LCD set the Communicator shutoff time or set how many diagnostics messages to ignore before a warning message is displayed HART Communicator Configure Communica 1 gt Polling 2 Contrast 3 Off Time 4 Ignore diagnostics Use the Polling option to direct the HART Communicator to search for a connected device The Communicator finds every device in the loop and lists them by tag number If Polling is HELP Never Poll then the Communicator will not find a connected device The Contrast menu is used to change the LCD contrast Contrast returns to the default value when the Communicator is turned off Off Time is used to set the Communicator to turn off automatically when not in use to conserve battery power The Communicator normally displays diagnostic messages from a connected device The Ignore Diagnostics option permits the user to specify the number of messages to ignore so that messages will not be displayed as often extending the time between displayed messages The message count defaults to a nominal count of 50 each time the Communicator is turned on June 1998 2 19 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 5 4 2 Sy
79. ed to the list of current Quick Access Key options For example in the figure at right Damping is being added Press ADD F3 to add the option Pressing EXIT F4 terminates the procedure and displays the menu that was displayed when Shift Quick Access Key was pressed After pressing ADD F3 either press ALL F1 to add the new option to the Quick Access Key menu for all the HART compatible devices supported by the Communicator or press ONE F4 to add the option to the Quick Access Key Menu only for the type of device that is currently connected Next the question Mark as read only variable on Quick Access Key menu may appear Press YES F1 to mark the variable for this option as read only Press NO F4 to mark the variable as read write Marking a parameter for a device as read only allows users to view but not change the parameter using the Quick Access Key Menu Marking it as read write permits the value to be changed from the Quick Access Key menu Finally Display value of variable on hotkey menu is displayed Press YES F1 to display the current variable associated with the option next to the option on the Quick Access Key menu as shown at right for Damping and Tag Press NO F2 not to display the variable on the Quick Access Key menu When finished adding options press EXIT F4 to exit the Hotkey Configuration menu and return to the menu of the last option deleted MPCO 343 TT100 Hotkey
80. ee ee eie 5 3 5 1 4 3 Measure Variable Low High se 5 3 5 1 4 4 Damping Smart Smoothing amp Validation Settings 5 3 5 1 4 5Lane Prequency Filter Set ng aade nde nete ee teen eene et 5 4 SEPA Active eot e ou ue e ere eere reise 5 4 5 1 5 Charact riz r Block hades 5 5 516 Oper tor Display Block 15h 1 d RGR OARA RARA IRDA 5 6 511631 DisSplay Settmng 05 5 SASS SASS SASS SASS SASS RENE AA ENT SASS BESS SESE 5 6 ii June 1998 UM343 1 CONTENTS 5 1 6 2 Display Label suisses teiiesecece desees tette desde ed eed dde dene eite dad 5 6 9 1 6 3 Display Languages sin hs nn e tee ue e rer HR nn eee en 5 6 5 1 6 4 Eocal Pushbuttotis 2 aue Haa He aua etiaai 5 6 25 1 7 Transmitter ID Block 1 dete dere Reo ee enu RR 5 7 5 1 7 1 Tag Descriptor Message amp Sensor Serial Number 5 7 2 1 523 PERR ARARE RE AE eom Ra ren een Res en ten Rens 5 7 S 1 7 3 Polling 558 RR BABES ABAR AN SNA A AA Are 5 7 211 5 Output BOCK see AM edt tt 5 8 5 1 8 1 Sensor Failsafe Detection ss 5 8 DLS 2 RAL Sate c set et TUERI ee een ete 5 8 5 2 QUICK ACCESS KEY FUNCTIONS 2 2 2220000 800 8 ER deret leges 5 9 XAMIR V aab lE KDE 5 9 9 22 SUAS EL 5 9 2 2 3 Er D A E EAA T 5 10 5 3 LOC
81. el versions available 2 Dimensions are in inches millimeters External Ground Connection Each Side 88 22 4 L 5 20 132 08 5 20 132 08 Use 1 4 20 Bolts and lV Lockwashers to Fasten Transmitter to Bracket 4 places 62 4 3 INSTALLATION Transmitter Mounting Hole 4 places U Bolt Pipe Mounting Hole 0 34 8 64 Dia 4 places A 232 58 93 Y TG 8 gt 7 84 199 0 EM MM xe Re e 2 32 58 93 FIGURE 4 6 Model 343 on 2 Pipe Mount Bracket CRS or 31655 June 1998 4 17 INSTALLATION UM343 1 4 4 2 Flat Surface Mounting To mount Model 343F to a flat surface use the Universal Mounting Bracket and user supplied 5 16 inch bolts or other hardware required for the selected surface 1 Bracket To Flat Surface Mounting 1 Refer to Figure 4 5 for bracket and mounting hole dimensions 2 Lay out the mounting hole pattern on the selected surface Drill 0 343 inch diameter mounting holes to accept 5 16 inch bolts The material and thickness of the mounting surface can affect the selection of mounting hardware 3 Place the bracket against the mountin
82. enu Str cture 53 ebbe OOo 2 8 243 Reviewing Installed Devices ai he eet ett ete en 2 9 2 5 MAN ebeeehiinessenesuebabsennsnaeesedseuredeeebenseesmeanaeacp e 2 10 2 5 EA Offline Menu rss rotto ett ett tote tet tete teu toto touto t e 2 10 25 11 New Configurations eee SAS AS Te Ades 2 11 2 5 1 2 Saved Configuration EA TE 2 14 2 5 2 Online Menu uua RR RUE 2 16 2 52 Frequency Device Menu ae odriin de eon ne en ee edess dade de dece dedesede dede cede edes e ede RNA RAS 2 19 2 54 Utility Mendes ihe ite hen 2 19 2 5 4 1 Configure Communicator arrete eea oee E etie 2 19 2 5 4 2 System Information 2 20 DIA Se Listen LOT PON ee S en clue doen NN 2 20 2 544 Storage LOCatlOn scent nen AaB ANBAR ANR NN NN 2 20 2 5 4 5x Simulation 2 eine 2 20 2 6 USING THE QUICK ACCESS KEY eee RU ROG 2 21 2 6 1 Adding Quick Access Key Options sise 2 22 2 6 2 Deleting Quick Access Key Options eene nennen nennen enne 2 23 3 0 COMMISSIONING AND BENCH TESTING 000 cccceceseccerseseoneerensoncerensencerseseeseerenseneerenseasers 3 1 3 1 COMMISSIONING PROCEDURE 3 1 31 1 Test Equipment Needed deeded eed 3 1 3 2 ESTABLISHING COMMUNICATION
83. ers 3o ee eet ea RR Rag neta neu 4 10 4 3 8 Connection of Miscellaneous Hardware eese 4 11 4 3 9 Determine Sensor Cable Requirements esee enne nnne 4 12 4 3 10 2 Wire RTD Accuracy Limitation ss 4 13 43 11 Shielding and Grounding eee et teet eo 4 14 4 4 MECHANICAL INSTALLATION eene nnne nennen enne 4 15 4 4 Pipe Mo ntimg uie eene deenecedeseeBusesSeseseeBenemesece 4 15 4 42 Flat Surface MoUuntne 2 2 2 2 tiri teet e dela etel ede ded Ma sheds eadein 4 18 443 Direct Mounting t Processio nona e Eae 4 18 4 4 4 Local Display Installation and ss 4 21 4 4 5 Electrical Conduit and Cable Installation ss 4 22 191 Conduit eode t ette tutu 4 22 4452 Signal and Sensor Cables esscseanasadasSgasagagdgagagagSsmedu 4 22 4 4 5 3 Access to Transmitter Terminal Compartment sese 4 23 4 5 ELECTRICAL INSTALLATION wes coset ceive tute uU uu nui 4 24 5 0 CONFIGURATION AND OPERATION 5 1 5 1 REMOTE CONFIGURATION AND OPERATION Model 275 Hart Communicator 5 1 5 1 1 F ncuonBIOCKS 5 1 5 1 2 Recommended Configuration Procedure 5 1 2 13 Write Protect Block eeu RR Uu uu ns aiit 5 2 5 4 Sensor InputBlock eof SNS e GS 5 2 SLAI Sensor Type Sens rs i eee d RR n Rn RO nani 5 2 25 1 4 2 Measured Variable Units
84. es a fixed value for cold junction compensation The value must be entered in degrees Celsius External via Ni120 The cold junction temperature is determined by measuring an external two wire Nil20 RTD connected to terminals 3 and 4 Internal Temperature Units This is the unit of measure for the Actual CJ Temp value Only C or F is allowed Measured Variable Units This parameter defines the unit of measure for the transmitter Measured Variable Low amp Measured Variable High Also known as the Lower and Upper Range Values LRV and URV respectively these two parameters define the range of the transmitter The MV Low parameter will cause the transmitter to output 4mA The High parameter will cause the transmitter to output 20mA These two parameters are non interactive Changing one does not effect the other Furthermore these parameters can be configured to make the transmitter forward or reverse acting that is the MV High parameter does not have to be configured for a higher temperature than the MV Low parameter For example 100 to 0 DegF is an allowable range with 4mA being transmitted at 100 DegF and 20mA being transmitted at 0 DegF The actual limits for the MV Low and High parameters are determined by the particular sensor type being used These limits are shown in Table A1 Damping The damping parameter defines the s w time constant for the transmitter This can be set anywhere between 0 and 32 seconds to help smooth proce
85. es of both copper wires connecting the RTD element to the transmitter Extension lead wire resistance will add to the resistance of the RTD causing a permanent somewhat higher temperature reading than actually exists at the RTD location For example if a 1 degree offset error is acceptable then the maximum 24 AWG extension lead wire length permissible would be calculated for a 100 Ohm RTD DIN Curve as follows resistance change of RTD per 1 C Total length L resistivity of 24 AWG per foot 0 39 ohms L 14 8 feet or 7 4 feet for each lead 0 0262 ohms per foot A 0 3 offset error is caused by an extension lead wire 24 length of 2 23 feet As the calculations indicate extension lead wire added to a 2 wire RTD can cause serious offset error A 2 wire RTD should not be used without determining that the results are acceptable The effects of lead wire resistance are compensated for by the transmitter when 3 and 4 wire RTDs are used June 1998 4 13 INSTALLATION UM343 1 4 3 11 Shielding and Grounding Signal Cable Shield s The preferred method of grounding the loop cable shield is illustrated in Figures 4 1 4 2 and 4 3 The following guidelines represent proven grounding practices that will reduce magnetically coupled interference Ground the cable shield at ONE point as shown Ground the cable shield at the network power supply when barriers are not installed Ground the cable shield at the barrier ground
86. ess Key menu at right 1 XMTR Variables 3 Before any custom options have been installed the Quick 2 Status 3 Range XMTR Access Key menu displays only the five factory installed options To add options see Section 2 6 1 4 Usethe UP and DOWN arrows followed by the RIGHT ARROW SELECT key to choose an option or press the option s number on the keypad The menu for the chosen option displays 5 Follow the instructions given in Section 5 2 to use the option selected 6 When finished press the Quick Access Key to return to the previous menu June 1998 2 21 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 6 1 Adding Quick Access Key Options UM343 1 The Quick Access Key menu contains space for up to 20 on line options For example if device tags and damping must be changed often simply add both of them to the menu The Communicator automatically saves them so they can be accessed quickly by pressing the Quick Access Key From one of the menus or submenus reached via the Online menu use the following steps to add customized options to the Quick Access Key Menu 1 Using the UP or DOWN arrow keys move the menu bar to highlight the option to be added to the Quick Access Key menu e g Damping under the Configure Xmtr Sensor Input menu Press any shift key release it then press the Quick Access Key The Hotkey Configuration menu displays at right The Hotkey Configuration menu displays the new topic being add
87. for support either call 215 646 7400 extension 4TIC 4842 or leave a message in the bulletin board service BBS by calling 215 283 4958 The following information should be at hand when contacting TIC for support e Caller ID number or name and company name When you call for support for the first time a personal caller number is assigned This number is mailed in the form of a caller card Having the number available when calling for support will allow the TIC representative taking the call to use the central customer database to quickly identify the caller s location and past support needs e Product part number or model number and version e If there is a problem with a product s operation e Is the problem intermittent or constant What steps were performed before the problem occurred What steps have been performed since the problem occurred What symptoms accompany the problem Is an error message displayed What is the installation environment For example type of plant and process involved loop control strategy and related equipment 1 4 June 1998 UM343 1 INTRODUCTION workstation or personal computer manufacturer and model amount of memory and operating system For product support outside of North America contact your nearest Moore subsidiary Subsidiary locations can be found at www moore solutions com June 1998 1 5 INTRODUCTION UM343 1 1 6 June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR
88. g in a hazardous location Communicator Model oe A and Serial Number On Back Note Keypad number sequence may be different from that shown 2 2 UM343 1 Se JE J HART Communicator Ne Loop Connections Non Polar Serial Port X03032S0 LCD Function Keys Software Defined Action Keys On Off I O Up Arrow Quick Access Key gt gt gt Previous Menu Back left arrow Down Arrow Select Forward right arrow p LL Keys Shift Keys Use to select alphabetic and other characters above a number period or dash FIGURE 2 1 Model 275 Universal HART Communicator June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR Model 343 Terminals Current Sens Resistor 250 to 1100 See Note 3 Circuit Junction lt gt R Resi Non Hazardous Hazardous ange Resist Location Location 250 typical Controller Recorder or HW Other 1 5 Vdc Device See Note 2 2 I mm 20600 BOs GoD 000 000 See Note 4 See OOO Note 1 O00 OOO 000 000 O00 000 Notes MG001220 1 HART Communicator Connections Non hazard
89. g surface site as shown in Figure 4 5 and align the bracket and surface mounting holes Install the bracket with user supplied 5 16 inch bolts washers and hex nuts or other user selected hardware 2 Transmitter To Bracket Mounting 1 Mount transmitter to bracket as described in Section 4 4 1 step 1 2 Reposition the transmitter s local display if present to provide the best possible view Refer to Section 4 4 4 4 4 3 Direct Mounting to Process A Model 343F can be mounted directly at the point of measurement and supported by the thermowell extension fittings and probe assembly IMPORTANT It is recommended that high temperature anti seize compound be applied to the threads of thermowells extension nipples union connectors and sensor assemblies Refer to Figures 4 7 and 4 8 and the following for mounting guidance 1 Disconnect the thermowell from the Sensor Assembly at the union 2 Install the thermowell nipple union assembly on the process 3 If required install insulation around the surface area of the measurement point to limit the effects of heat radiating from the chamber vessel or pipe containing the process material 4 Thread the remaining sensor fitting union into one of the transmitter s two conduit connections being careful not to damage the sensor lead wires If it is desired to have terminal compartment access from the same direction as the Sensor Assembly then thread an elbow plus close nipple plus coupl
90. gle controlling Network Element that communicates with one or more field instruments 9 2 June 1998 UM343 1 GLOSSARY RERANGING Changing the transmitter s 4 and 20 mA settings 1 e setting LRV and this is a configuration function RTD Resistance temperature detector temperature transducer based on the principle that the resistivity of a metal shows a marked temperature dependence SECONDARY MASTER An occasional user of the Network such as the HART Communicator SPAN Algebraic difference between the upper and lower range values URV and LRV TEMPERATURE TRANSMITTER TWO WIRE A device which is used to transmit temperature data from either a thermocouple or RTD via a two wire current loop The loop provides power to the transmitter which acts as a variable resistor with respect to its input signal THERMOWELL A closed end tube designed to protect temperature sensors from severe environments high pressure and flows Usually made of corrosion resistant metal or ceramic material TRANSDUCER A device that accepts an input such as pressure and converts that input into an output of some other form such as a voltage TRANSMITTER POLLING ADDRESS A unique number assigned during configuration that identifies a transmitter connected to a network An address between 1 and 15 is assigned to a transmitter connected to a Multi Drop network A transmitter connected to a point to point network has 0 as an address UP
91. gure XMTR Menu or continue configuring other function blocks 5 1 4 Sensor Input Block The Sensor Input Block contains the sensor and measurement parameters Essential to the operation of the transmitter these parameters are automatically downloaded to the transmitter as each is individually entered No SEND operation is required The transmitter will always confirm this with the user 5 1 4 1 Sensor Type Settings To configure the Sensor Type 1 Press 2 Sensor Input from the Configure XMTR Menu 2 Press 1 Sensor Type 3 Using the ARROW KEYS highlight the type of sensor to be used 4 Press F4 Enter The HART Communicator will automatically send this information to the transmitter The transmitter will then prompt the user for Linearization 1 Using the ARROW KEYS highlight ON or OFF for thermocouples and RTDs this should be ON 2 Press F4 Enter 5 2 UM343 1 MPCO 343 TT100 Configure XMTR 1 gt Write Protect 2 Sensor Input 3 Characterizer l4 Operator Display SAVE HELP HOME MPCO 343 TT100 Write Protect 1 gt Disable 2 Enable ABORT ENTER MPCO 343 TT100 Configure XMTR 2 gt Sensor Input 3 Characterizer 4 Operator Display 45 Transmitter ID HELP SAVE HOME MPCO 343 TT100 Sensor Input 1 gt Sensor Type 2 MV Units 3 MV Low l4 MV High HELP SAVE ABORT MPCO 343 TT100 Sensor Type Pt100 Sama Pt100 Sama Ni 100 DIN lSAMA Ni ABO
92. he Offline menu Press 1 to enter a new configuration The Manufacturer menu appears Choose a manufacturer by scrolling to the manufacturer name with the DOWN arrow then pressing RIGHT ARROW SELECT The Model menu appears From the Model menu choose a device by scrolling through the list then pressing RIGHT ARROW SELECT The Field Device Revision Fld dev rev menu appears The Field Device Revision menu contains the currently installed software revisions for the field device and device descriptions DD for the model selected from the Model menu Select the software revision RIGHT ARROW SELECT or number to access the Blank Template menu at right To discover the software revision for a particular device connect the Communicator to the device and follow instructions given in the device manual To find the software revision number for a Model 343 Transmitter establish a connection to the Communicator then press the Quick Access Key From the Quick Access Key menu press 1 to view the Status menu The software June 1998 HART Communicator Offline a 1 gt New configuration 2 Saved configuration Unnamed From Blank Template 1 gt Mark all 2 Unmark all 3 Edit individually 4 Save as HELP SAVE 2 11 MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 revision is line 3 If the software revision is not displayed press 3 to view the Software rev screen 5 With the Blank Template
93. he cable shield wire to a point as close as practical to the measuring junction d Do not connect the cable shield to ground at the transmitter if the cable shield is grounded at the sensor assembly June 1998 UM343 1 INSTALLATION 4 4 MECHANICAL INSTALLATION This section describes the mechanical installation of a transmitter and the installation of electrical conduit for wiring Transmitter dimensions are given in Figures 8 3 and 8 4 Mount transmitter in any position orientation Be sure to allow sufficient clearance for installation of wiring removal of the enclosure caps Model 343F only and viewing of an optional SmartDisplay or LOD display Model 343D mount the transmitter by its DIN Clip on a length of standard DIN rail supplied by the owner as shown below Sensor Terminals LCD Display Option Shown 5 g O DIN Signal Terminals Nameplate DIN Rail and Clip Front View Side View Model 343F mount the transmitter as described in Section 4 4 1 4 4 2 or 4 4 3 4 4 1 Pipe Mounting A Model 343F transmitter can be mounted to a vertical or horizontal 2 inch pipe using any one of the three optional mounting brackets Refer to Figure 4 5 or 4 6 depending upon mounting bracket type 1 Transmitter to Bracket Mounting 1 Align four mounting holes in the enclosure base with the four 0 281 inch diamete
94. he transmitter response time to small changes within the tolerance band The tradeoff is greater process noise The factory default for smart smoothing is 10 seconds adjustable between 0 and 32 seconds Validation Time The validation time defines the length of time the transmitter will attempt to validate information from the sensor Validation time is the amount of dead time before the transmitter will respond to a variation in the input signal The signal must be received longer than the validation time before the transmitter will recognize it as valid This feature can be useful in configuring the transmitter to ignore process spikes and or electrical noise The factory default for the validation time is 0 5 seconds and can be adjusted anywhere between 0 25 and 10 seconds Active Input The feature allows the user to configure the LRV and URV using a temperature calibrator or other plant standard calibration device The measured value will be displayed on screen with the option to accept this value as the LRV or URV or take a new measurement IMPORTANT For thermocouple sensor types the Model 343 uses a technique of sending a small pulse current through the T C to detect breaks in the sensor This feature can cause measurement errors when used with some T C calibrators It is recommended that Sensor Failsafe Detection be disabled while the transmitter is calibrated with a T C calibrator A 4 June 1998 UM343 1 APPENDIX A_ FUNCTI
95. his data controls communication and transmitter operation and cannot be altered by the user Other data is used to make the transmitter respond to changes in temperature with a change in current or digital output and is alterable by the user This data includes configuration parameters that are used to set up the transmitter The first part of this section contains the steps to configure and monitor a Model 343 from a 275 HART Communicator The latter part of the section describes local operation of a transmitter using the optional SmartDisplay pushbuttons 5 1 REMOTE CONFIGURATION AND OPERATION MODEL 275 HART COMMUNICATOR Following are the basic concepts needed to configure a Model 343 from a Model 275 HART Communicator Communicator operation 1s described in Section 2 See Appendix for a detailed explanation of each Model 343 configuration parameter 5 1 1 Function Blocks The Model 343 is configured using the function block concept in which related parameters are grouped together into six function blocks Write Protect Sensor Input Characterizer Operator Display Transmitter ID and Output These function blocks are interconnected in a predetermined manner which can not be altered by the user See Appendix A for a diagram of function block arrangement 5 1 2 Recommended Configuration Procedure 1 Using Appendix B document the desired configuration for the transmitter at hand Be sure to include the nameplate and tag information Appe
96. icator has been established From the Online menu choose option 2 Calibrate Test to display the Calibrate and Test selections From the Calibrate Test menu choose option 1 Selftest Press the RIGHT ARROW SELECT key to start the test The Communicator will display warning screen at right If a process might be harmed by change in transmitter output press 1 ABORT to stop the test To proceed press 2 CONTINUE The transmitter performs the self test e If testing is successful the message Transmitter PASSED the transmitter selftest displays e If testing fails the message Transmitter FAILED the transmitter selftest displays and the transmitter goes to the configured failsafe condition Press OK F4 to acknowledge the test results and display the Calibrate Test menu June 1998 COMMISSIONING AND BENCH TESTING MPCO 343 TT100 Online 1 gt Loop Override 2 Calibrate Test 3 Configure Xmtr HELP SAVE MPCO 343 TT100 WARNING Self test may bump transmitter output 1 ABORT 2 CONTINUE ABORT ENTER 3 3 COMMISSIONING AND BENCH TESTING 3 4 REVIEWING CONFIGURATION DATA Before placing transmitter in service use the HART Communicator to check that the proper configuration information has been stored 1 Establish communication as described in Section 3 2 2 From the Online menu press 3 to view the Configure Xmtr menu at right For each of the function blocks on
97. ing onto the fitting prior to threading the assembly into the transmitter See Figure 4 7 5 Insert the sensor assembly through the extension nipple and seat into the thermowell Tighten the union together 6 Refer to Section 4 5 to connect the sensor wires to the appropriate terminals 4 18 June 1998 UM343 1 INSTALLATION Wall of Pipe Thermowell or Process e Hex Vessel Union re Hex Conduit for B 2 Wire Loop 4 Wiring Thermowell Extension Nipple Model 343F Transmitter Insulation If Required WITHOUT DRAIN SEAL Wall of Pipe 8 or Process Ganar gt Vessel Thermowell Hex Hex Close Nipple Union Coupling 4 Elbow foe SJ Model 343F Transmitter Extension LIL Nipple Insulation If Required bJ mO Conduit Conduit for Wiring Elbow A Drain Seal WITH DRAIN SEAL FIGURE 4 7 Transmitter To Process Mounting June 1998 4 19 INSTALLATION UM343 1 Thermowell Sensor Probe Extension Th RTD or Assembly ee Element 1 2 NPT Nipple Screws into Transmitter Conduit Inlet Thermowell Hex Extension X Nipple Sensor Element 1 2 NPT Extension Wires Thread
98. itter is in analog mode and will output 4 20mA current according to its calibrated range In analog mode a single transmitter is connected to a point to point network A polling address between 1 and 15 indicates the transmitter is in digital mode and will output a constant 4mA current In digital mode up to 15 transmitters can be multi dropped in a multi drop network using single twisted pair cable Each multi drop transmitter must have a unique address For information on multi drop mode refer to Section 4 A 6 June 1998 UM343 1 APPENDIX A FUNCTION BLOCKS A 6 OUTPUT BLOCK The Output Block configures the failsafe options for the transmitter The following parameters are used A description of each follows Sensor Failsafe Detection Enable Disable Eailsate 2 Lee tue de ets deve uet Off Low High Other Sensor Failsafe Detection This parameter turns sensor failsafe detection on or off When failsafe detection is on the transmitter can detect and report T C burnout as well as RTD opens shorts IMPORTANT For thermocouple sensor types the Model 343 uses a technique of sending a small pulse current through the T C to detect breaks in the sensor This feature can cause measurement errors when used with some T C calibrators It is recommended that Sensor Failsafe Detection be disabled while the transmitter is calibrated with a T C calibrator Failsafe This parameter defines what the transmitter output will be in the event
99. l 343F Carefully connect signal loop and sensor wiring to the Transmitter 4 Apply power to the Transmitter and configure Refer to Section 5 On Line Configuration and Operation and to Appendix A Function Blocks 5 Check all connections 6 Install enclosure end cap in a Model 343F 7 6 MAINTENANCE RECORDS An accurate record keeping system for tracking maintenance operations should be established and kept up to date Data extracted from the record may serve as a base for ordering maintenance supplies including spare parts The record may also be useful as a troubleshooting tool In addition maintenance records 7 10 June 1998 UM343 1 CALIBRATION AND MAINTENANCE may be required to provide documentary information in association with a service contract It is suggested that as appropriate the following information be recorded Date of service incident Name or initials of service person Brief description of incident symptoms and repairs performed Replacement part or assembly number Software compatibility code of original part Software code of replacement part Serial number of original part Serial number of replacement part 225 00 FEAT VON SOL Issue number of original circuit module 10 Issue number of replacement circuit module 11 Date of completion 7 7 RECOMMENDED SPARE AND REPLACEMENT PARTS The quantity and variety of on hand spare parts is determined by the time a Transmitter can
100. l installation of transmitter s installed Section 4 4 e Pulling of loop and sensor cables through conduit and into terminal compartment Section 4 4 5 e Orientation of the transmitter module for desired display angle Section 4 4 5 Procedure Transmitter module screws are 6 Stranded wire can be connected using ring tongue or spring spade terminals Form solid wire into a hook or loop before securing under a screw Always wear a conductive wrist strap grounded to the enclosure ground screw power supply ground or signal ground while wiring Semiconductor devices must be protected from electrostatic discharge ESD A service kit with a wrist strap and static dissipative mat is available from Moore PN 15545 110 Equivalent kits are available from both mail order and local electronic supply companies Wire the transmitter as follows 1 Model 343F only Remove the enclosure cap 2 Ifa SmartDisplay or LCD display is installed grasp the display at opposite edges and pull the display straight out from the transmitter module Do not pry the display loose or cock the display during removal 3 Model 343F only If desired loosen the two Module Mounting Screws and pull the module straight out from the enclosure See Figure 4 11 4 Asoriented in Figure 4 11 there are two terminal areas with 6 screws for field connections Upper Terminal Area Sensor Connections e 1 RTD OHM TC or mV sensor connections e 2 RT
101. lculation of the maximum length of cable that can be used to construct the Network The lower the cable capacitance the longer the Network can be Manufacturers typically list two capacitance values for an instrumentation cable 1 Capacitance between the two conductors 2 Capacitance between one conductor and the other conductor s connected to shield This capacitance is the worst case value and is to be used in the cable length formula 4 3 5 2 Maximum Cable Length Calculation The maximum permissible single pair cable length is 10 000 feet 3000 meters or less as determined by the following formula 65 000 000 C 10 000 L2 RxC C Formula Definitions L The maximum total length of cable permitted to construct the Network L Feet when C is in pF ft L 2 meters when C is in pF meter R The Network Resistance which is the ohmic sum of the Current Sense Resistance and Barrier Resistance both Return and Supply if any in the Network and the resistance of the wire C Cable capacitance per unit length between one conductor and the other conductor connected to the shield C may be in pF ft or pF meter Cg Total input terminal capacitance of Field Instruments the Primary Master is excluded Cris given by the following formula C sum of all C values x 5000 Where C is an integer e g 1 2 3 corresponding to the input terminal capacitance of a Field Instrument C values are read f
102. line operation is used to download a configuration to a HART device upload a configuration edit HART device operating parameters and monitor process values For off line operation the Communicator need not be connected to a HART device On line operation requires a connection to a HART device The menu that appears first when the Communicator is turned on depends on the mode When the Communicator is powered up in off line mode the first menu displayed is the Main menu When the Communicator is powered up in on line mode the first menu displayed is the Online menu To work off line when connected to the loop access the Main menu from the Online menu by pressing the LEFT ARROW PREVIOUS MENU key 2 4 1 Display Icons Several different symbols icons appear on the LCD to show the state of the Communicator and provide visible response to actions of the user Figure 2 3 shows the display icons and how they relate to keypad functions HART Communication indicates connected Shift Key device is configured in Selected the burst mode n HART Communicator M i Device Info 2 Dev Type 3 Dev ID 0 Low Battery Access Additional 4 Tag Menu Items 5 MM DD YY 10 10 10 eee Write Protect Yes a Previous Menu Access Next X03034S0 Menu FIGURE 2 3 Communicator Display Icons 2
103. menu displayed choose from the options available as follows Mark All Flag all configurable variables before sending them to a HART compatible device Unmark All Remove the flags from all configurable variables in the configuration Unmarked configuration variables cannot be sent to a connected HART compatible device Edit Individually Open the Edit individually menu at Unnamed right Edit individually Unit Example in H20 The Edit individually menu permits the user to change a configuration parameter For example to change the Not marked to send engineering units from inH O to mmH O press the EDIT NEXT MARK EDIT EXIT function key F3 to display the Measured Var Unit menu below right With the Measured Variable Unit menu displayed use the Unnamed DOWN arrow to highlight the new unit then press the Measured Var Unit ENTER function key F4 Or to leave the Unit variable inH20 menu without making any change press the ESC function key inH20 F3 to return to the Edit individually menu From the Edit inHg individually menu use EXIT to go back to the Blank ftH20 Template menu mmH20 ESC ENTER Save As Selecting the Save As option allows a new configuration to be saved to either the Memory Module or the Data Pack The Memory Module holds up to 10 typical configurations and contains the operating system software and device application software in non volatile memory The Data Pack stores up to
104. n 2 5 4 1 for information on this feature 6 4 2 Communications Error Check 1 Establish communication Press the Quick Access Key to display the Quick Access Key menu 2 Press 2 on the keypad to display the Status menu Press 2 again to start checking for errors The Communicator checks for errors 3 If no error is present the message No Errors displays Go to step 4 4 If one or more errors is detected or more error codes is displayed Go to step 4 then refer to Section 7 3 Troubleshooting to confirm and resolve the error s 5 Press OK F4 Turn off the Communicator or press the LEFT ARROW PREVIOUS MENU key to return to the menu for the next procedure 6 4 3 Verify Analog Output Signal This test verifies that a transmitter is operating properly and is capable of transmitting a 0 or 100 analog output signal that can be received at its destination The test applies only to transmitters operating in analog mode Establish communication Press 1 or RIGHT ARROW SELECT to select Loop Override 2 warning appears WARN Loop should be removed from automatic control If the loop status cannot be changed for operational reasons press ABORT F3 to end this procedure and return to the Online menu To proceed with verification go to step 3 June 1998 6 3 POST INSTALLATION CHECKOUT Remove the loop from automatic control then press OK F4 When OK is pressed a list of analog output optio
105. n on the cables Maximum tension is normally specified as 40 of the cable s breaking strength e Do not exceed the maximum conduit fill specified by the National Electric Code 4 22 June 1998 UM343 1 INSTALLATION Plug unused entrance Ng Conduit for field wiring Drain Seal Conduit Drain Installation For explosion proof installation use conduit seal Crouse Hinds type EYS or equivalent on wiring outlet 7 unused entrance Conduit for field wiring MG001340 t B Explosion Proof Installation FIGURE 4 10 Conduit Drain and Explosion Proof Installations 4 4 5 3 Access to Transmitter Terminal Compartment Two terminal areas for signal loop HART Communicator and sensor connections are located on the transmitter module For access to these terminals see Section 4 4 4 This completes the mechanical installation June 1998 4 23 INSTALLATION UM343 1 4 5 ELECTRICAL INSTALLATION This section describes signal and sensor wiring Refer also to Section 4 6 for installations in hazardous locations Figure 4 11 shows signal and sensor termination terminals The following should already have been completed e Selection of either analog or digital operating mode and corresponding Point To Point or Multi Drop Network Section 4 3 3 e Selection of a power supply Section 4 3 4 e Mechanica
106. ndix B also indicates the default value for each parameter If a default value is acceptable it does not need to be altered Power the transmitter and establish communication as detailed in Section 3 From the Online Menu select Configure XMTR From the Configure XMTR Menu select the first function block to be configured From the Function Block Menu select the first parameter within that block to be edited Dye eae Ft Continue selecting and editing parameters until all function blocks and parameters have been configured 7 SEND the new configuration to the transmitter by selecting SEND from the Configure XMTR Menu always the F2 key Note Sensor Input Block parameters are automatically sent to the transmitter as each parameter is edited individually 8 If desired SAVE the new configuration within the HART Communicator by selecting SAVE from the Configure XMTR Menu always the F2 key after a SEND has been performed 9 Save a hard copy of the configuration Appendix B for your maintenance records June 1998 5 1 CONFIGURATION AND OPERATION 5 1 3 Write Protect Block The Write Protect Block protects the transmitter from unauthorized configuration changes To enable or disable write protect 1 Press 1 Write Protect from the Configure XMTR Menu 2 Use the ARROW Keys to highlight enable or disable and then press F4 Enter 3 SEND your change to the transmitter by pressing F2 SEND from the Confi
107. nfiguring or servicing TABLE 8 1 Model 343 Model Designation BASIC MODEL NUMBER 343D DIN Rail Temperature Transmitter 343F Field Mount Temperature Transmitter Output A 4 20mA Smart Transmitter with HART Protocol Output Indicator N Not Required 1 LCD Display No Engineering Units Value Indicated Only 5 SmartDisplay Indicates C or F Includes Configuration Pushbuttons Standard Options N Not Required Y Special Features Please Describe Mounting Bracket 2 Pipe Mount Bracket with SS Hardware Model 343F Only Universal Bracket with SS Hardware Model 343F Only 2 Pipe Mount Bracket SS Model 343F Only DIN Rail Clip Model 343D Only Not Required Housing N Not Required Model 343D Only 1 Aluminum 1 2 14 NPT Model 343F Only Aluminum M20 x 1 5 Model 343F Only Not Available with FM CSA Units Hazardous Area Classifications 1 FM CSA AII Model 343F Only FM CSA Intrinsically Safe Non Incendive Model 343D Only 1 CENELEC EExia 1 CENELEC EExd Model 343F Only 1 SAA Exia Exd DIP ABS Type Exd amp ABS For Model 343F Only 1 FM CSA 3 Approval ABS Type Approved Model 343F Only 1 Not Required ZAwnre 2229 343FA N N 1 1 Sample Model No 1 Some approvals and certifications were pending when this manual was printed Contact the factory or your local Moore sales office or subsidiary for the latest information June 1998 8 1 MODEL DESIGNAT
108. nly 7 6 7 2 3 Transmitter Exterior Cleaning Model 343F Only seen 7 6 7 2 4 Transmitter Enclosure Interior Inspection Model 343F Only 7 7 2 5 Transmitter Calibration nude Diui 7 7 13 TROUBLESHOOTING sisi ei ae a eee te ini 7 7 7 3 V Analog QUEIDUE gua o edge edo 7 7 7 3 2 Digital Output Communication suisses 7 8 7 3 3 Diagnosing a Defective Transmitter eese ener 7 9 7 3 4 Enclosure Thread Lubrication ss 7 9 7 4 NON FIELD REPLACEABLE ITEMS suisses 7 10 T5 TRANSMITTER REPEACEMBENT enter tee deae eH o usa dea tes Hon Hed ee ee te 7 10 1 6 MAINTENANCE RECORDS 2 ni rss eoe nee E tee secede 7 11 7 7 RECOMMENDED SPARE AND REPLACEMENT PARTS 7 10 June 1998 iii CONTENTS UM343 1 T SOFTWARE COMPATIBILIT Yen int RE a Ee deed ree tee eee tee bee t s abs 7 12 TI REPIURNASHIPMENT o iorum ete eter to tet e Nr Re nt rt ns nr 7 12 8 0 MODEL DESIGNATION AND 8 1 8 1 MODEL DESIO NAT O N 8 1 5 2 ACCESSORIES tet rer en oe rene re ver Ee E E E E ob n e n Ere 8 2 8 3 SPECIEICA TIONS i ener RAR Re Re ede eee et eee ede eee lea ded an 8 4 83l Mechanical ce eret m 8 4 8 31 Model 343 D DINCR3il z
109. no liability for the consequence of its use or misuse by Purchaser his employees or others defect in the meaning of this warranty in any part of said equipment shall not when such part is capable of being renewed repaired or replaced operate to condemn such equipment This warranty is expressly in lieu of all other warranties guaranties obligations or liabilities expressed or implied by the Company or its representatives statutory or implied warranties other than title are hereby expressly negated and excluded Warranty repair or replacement requires the equipment to be returned to one of the following addresses 1 Equipment manufactured or sold by MOORE PRODUCTS CO MOORE PRODUCTS Sumneytown Pike Spring House PA 19477 USA 2 Equipment manufactured or sold by MOORE PRODUCTS CO CANADA INC MOORE PRODUCTS CO CANADA INC 2KM West of Mississauga Rd Hwy 7 Brampton Ontario Canada 3 Equipment manufactured or sold by MOORE PRODUCTS CO U K LTD MOORE PRODUCTS CO U K LTD Copse Road Lufton Yeovil Somerset BA22 8RN England Warranty will be null and void if repair is attempted without authorization by Moore Products Co June 1998 W 1 WARRANTY UM343 1 June 1998 A MOORE PARTS LIST PL343 1 Rev 1 January 1998 XTC TEMPERATURE TRANSMITTER MODEL 343D AND 343F Enclosure Casting 8 NOTE Item numbers in parenthesis are for locating part numbers in the li
110. ns is displayed at right Press 1 on the keypad or ENTER F4 to select the 4 mA option The Communicator displays the message Fld dev output is fixed at 4 000 mA Press OK F4 to confirm and proceed with testing or press ABORT F3 and proceed to step 8 Read the DMM The value should be 4 mA Repeat steps 4 and 5 using the 20 mA output level The DMM reading should be 20 mA For outputs other than 4 or 20 mA choose option 3 Other and enter any desired output value The DMM reading should be the entered value in mA To end the loop override session press 4 on the keypad or the ABORT F3 softkey The message Returning fld dev to original output appears When the message NOTE Loop may be returned to automatic control appears return the loop to automatic control then press OK F4 This completes verification of analog output IMPORTANT Failure to exit loop override correctly can cause the transmitter to remain parked at a fixed current UM343 1 MPCO 343 TT100 Choose analog output level 1 4mA 2 20mA 3 Other 4 End ABORT ENTER This completes the system checkout Disconnect test equipment connect any disconnected wires and restore any removed protective covers on the transmitter or other devices 6 4 June 1998 UM343 1 CALIBRATION AND MAINTENANCE 7 0 CALIBRATION AND MAINTENANCE This section describes calibration preventive maintenance and troubleshooting The C
111. nsmitter s Sensor Input type press ENTER or press NEXT to move on to the next parameter SELECT INPUT 4 Press ENTER The display now indicates the present setting for the input type To select a different input type press the NEXT button Continue to press the NEXT button until the T C K T C L desired input type is displayed Press the ENTER button to select the displayed input type The display will go blank for a few seconds while the transmitter stores this new input type U BW DINP 5 The display flashes SELECT INPUT Press the NEXT button to continue to the next parameter NOTE Once a configuration is begun each parameter must be toggled through before returning to the RETURN TO OPERATE MODE query The SELECT INPUT complete list of parameters is shown in Table 5 3 6 Press the NEXT button until the CHANGE FULL SCALE message is displayed CHANGE FULL SCALE 7 Press ENTER to edit the MV High parameter The display will display PLUS Press ENTER to keep the value as a 0100 0 C 0100 0 C positive number Press NEXT to toggle to MINUS then press ENTER to enter the value as a negative number PLUS MINUS 5 12 June 1998 UM343 1 8 10 The display will now indicate the MV High parameter to 5 significant digits The left most digit will be blinking and the display will indicate THOUSN Use the NEXT button to change the value of the thousandths digit to the desired value then press ENTER The display
112. nsor Input 3 Characterizer 4 Operator Display 5 Transmitter ID HELP SAVE HOME June 1998 UM343 1 COMMISSIONING AND BENCH TESTING With the transmitter configured properly and with the test equipment in place perform the following steps 1 Connect the HART Communicator and press the Quick Access Key 2 From the Quick Access Key menu choose 1 XMTR Variables to view the current transmitter output at right OA XMTR Variables 3 Apply a temperature representing 0 of configured range 1 gt MV 110 DegF Wait at least 5 seconds 2 I 9 33 mA 3 34 0 PRCT 4 Internal Temp 4 Choose 6 to see the current display The current should read 4 00 mA 5 Repeat steps 1 4 for temperatures representing 25 50 75 HELP SAVE and 100 of the configured range Check for the corresponding pressure readings and current values This completes commissioning and bench testing of the transmitter June 1998 3 5 COMMISSIONING AND BENCH TESTING UM343 1 3 6 June 1998 UM343 1 INSTALLATION 4 0 INSTALLATION This Section describes installation of a Model 343 Temperature Transmitter Topics include receipt of shipment installation considerations and mechanical and electrical installation IMPORTANT The installation must conform to the National Electrical Code and all other applicable construction and electrical codes Refer to Section 8 for hazardous area classification information Some app
113. nu at right is the first menu in the generic interface It displays critical up to date device information Configuration parameters for the connected device may be accessed using the Device setup option Figure 2 6 shows the complete Generic Online menu tree From the Online menu use the options below to change device configurations Device setup provides access to the Device Setup menu Configurable device parameters common to all HART compatible devices can be accessed from this menu Primary Variable PV he dynamic primary variable and the related engineering unit When the primary variable contains too many characters to display on the Online menu access the PV menu to view the primary variable and related engineering units by pressing 1 Analog Output AO the dynamic output and the related engineering units The analog output is a signal on the 4 20 mA scale that corresponds to the primary variable When analog output contains too many characters to display on the Online menu access the PV AO Menu to view the analog output and related engineering unit by pressing 3 UM343 1 MPCO 343 TT100 Online 1 gt Loop override 2 Calibrate Test 3 Configure Xmtr HELP SAVE 1151 GENERIC v Online a 1 gt Device setup 2 PV 50 0000 inH20 3 AO 12 000 mA 4 LRV 0 0000 in H20 5 URV 100 0000 in H20 SAVE June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR Write Protect Senso
114. of a failsafe condition The selections are low 3 6mA high 23mA or other user defined between 3 6 and 23mA The Model 343 will enter failsafe mode if a sensor failure is detected or is transmitter failure is detected June 1998 7 APPENDIX FUNCTION BLOCKS UM343 1 A 8 June 1998 UM343 1 APPENDIX B CONFIGURATION DOCUMENTATION APPENDIX B TRANSMITTER CONFIGURATION DOCUMENTATION B 1 HOW TO USE THIS APENDIX Use this appendix to record a transmitter s configuration The transmitter may be on site or it may be a pending purchase Copy this appendix as necessary Clearly record needed data as follows On Site Transmitter Configuration Record 1 Copy transmitter nameplate information into the first table below 2 Enter Customer Name and P O Number information into the second table below 3 Record the transmitter s configuration data in the Configured Value column in the table on pages B 2 B 3 and B 4 Data for Factory Configuration at Time of Purchase 1 Write the transmitter model number and tag on the simulated nameplate on the next page Other information is factory supplied at the time of order 2 Enter Customer Name and P O Number information in the box at the bottom of the next page 3 Record the desired configuration on pages B 2 B 3 and B 4 4 Attach a copy of these pages to your purchase order Keep a copy for your files TRANSMITTER CONFIGURATION RECORD MODEL NUMBER BILL O
115. on 1 gt Motherboard 2 Module 3 Data Pack HELP DEL ESC ENTER HART Communicator Storage location 1 gt Module 2 Data Pack 3 PC HELP DEL ESC ENTER June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR 2 6 USING THE QUICK ACCESS KEY Pressing the Quick Access Key Hot Key while on line displays the Quick Access Key menu a user definable menu that provides immediate access to up to 20 frequently performed tasks The Quick Access Key menu is accessible when the Communicator is powered and on line or when the Communicator is off by simply pressing the Quick Access Key For the Quick Access Key to be active the Communicator must be connected properly to HART compatible device From the factory the Quick Access Key menu includes for Model 343 only e XMTR Variables View such variables as percent range process value etc e Status Determine model number and other transmitter identification information e Range XMTR Configure parameters associated with the sensor type and range More options can be added to provide rapid access to frequently performed tasks User defined options can be deleted later but the two factory options are permanent To use the Quick Access Key 1 Connect the Communicator to a HART compatible device 2 Press the Quick Access Key upper right hand key in the MPCO 343 TT100 action keys group The Communicator will power up and Quick Access Key display the Quick Acc
116. on 4 3 6 Consider the effect of connecting additional equipment e g recorder loop powered display to the network High impedance devices connected to the network will need a HART communication filter Refer to Section 4 3 8 June 1998 UM343 1 INSTALLATION e Select sensor cable type Refer to Section 4 3 9 e Read Section 4 3 11 for grounding and shielding recommendations 4 3 3 Transmitter Operating Mode and Network Type A transmitter will output either an analog current or an equivalent digital signal depending upon the selected operating mode The operating mode will then determine the type of Network Point To Point or Multi Drop to be installed as shown in Table 4 1 and the following subsections Select the operating mode during transmitter configuration as described in the following subsections and Section 5 TABLE 4 1 Operating Mode And Network OPERATING MODE NETWORK TYPE NETWORK FIGURE S 4 3 3 1 Analog Mode e The transmitter outputs a 4 20 mA signal for input to devices such as controllers and recorders e Analog operation employs a Point To Point Network comprising a transmitter Primary Secondary Master and other non signaling devices Transmitter POLLING ADDRESS must be 0 zero e Usean optional display for local indication of transmitter output e A transmitter is factory configured for analog mode unless otherwise ordered e Digital HART Communication is superimposed on the analog signal and is used f
117. or configuration diagnostics and reporting the current process variable 4 3 3 2 Digital Mode e The number of Allowable Network Elements is Primary and Secondary Masters 1 each Transmitters 1 to 15 e The process variable is transmitted digitally The analog output of each transmitter is parked at 4 e The HART communication source can be a Primary or Secondary Master A Primary Master be used for data acquisition maintenance or control purposes Secondary Master the HART COMMUNICATOR for example may be used for configuration diagnostics and reporting current process variable e Use the optional display for local indication of transmitter output e Place the transmitter in the digital mode by assigning ita POLLING ADDRESS from 1 to 15 June 1998 4 3 UM343 1 Model 343 Terminals Model 343 Terminals INSTALLATION 250 Network See Note 2 Junction Controller OW A A D Recorder Q Indicator or 1 5 Device
118. ors or omissions in this and any attached documents or for the application and use of information included in this and any attached documents The information herein is subject to change without notice Procedures in this document have been reviewed for compliance with applicable approval agency requirements and are considered sound practice Neither Moore Products Co nor these agencies are responsible for repairs made by the user vi June 1998 UM343 1 INTRODUCTION 1 0 INTRODUCTION This User s Manual is for the XTC Model 343 Smart Temperature Transmitter It covers the Model 343D DIN rail mount and Model 343F field mount versions The information needed to bench test install configure system test and service a transmitter is included in this User s Manual Figure 1 1 shows both 343 models Figure 1 2 shows the wiring terminations IMPORTANT Save this User s Manual for installing configuring operating and servicing a Model 343 transmitter 1 1 SECTION CONTENTS Nine sections and three appendices comprise this Manual A brief description of each section follows Section 1 INTRODUCTION describes each section in this Manual and provides a brief description of the Model 343 Smart Temperature Transmitter Section 2 MODEL 275 HART COMMUNICATOR describes use of the communicator to test configure and calibrate a transmitter Section 3 COMMISSIONING AND BENCH TESTING provides procedures to perform a bench test of the
119. ous location Connect as shown above Hazardous location Refer to Communicator nameplate and the Manual supplied wth the Communicator for certificaticarsd approvals before connecting The HART Communicator is a non polar device 2 The System Power Supply may be part of the host input device or a separate device 3 Network resistance equals the sum of the barrier resistances and the current sense resistc Minimum value 250 Ohmsraximum value 1100 Ohms 4 Supply and return barriers shown Interconnect all cable shields and ground only at the be FIGURE 2 2 HART Connections to a Transmitter Loop June 1998 2 3 MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 40 1 m cable with a dual banana plug on one end and two mini grabber clips on the other is provided The dual banana plug is inserted into the top of the Communicator the mini grabber clips are connected to the HART clips on the Model 343 see Figure 1 2 or to the loop s current sense resistance usually at a receiving instrument see Note below NOTE The HART protocol requires a network loop resistance between 250Q and 11000 to support communications See Section 4 3 4 to determine resistance value and loop supply voltage 2 3 CONTROLS OVERVIEW As shown in Figure 2 1 the front of the HART Communicator has five major functional areas liquid crystal display LCD function keys action keys alphanumeric keys and shift keys The next five sections describe how each of the
120. ow Off Calibration Routine See Section 7 1 3 Calibration Routine Trim 20mA See Section 7 1 3 Operator Display Display Language Select Language English German French Spanish Block 5 3 2 Configuration Example The following is an example of the procedure for local editing of a configuration using the SmartDisplay pushbuttons This section uses a two column format with numbered steps on the left and display representations on the right Before continuing remove the enclosure cap from a Model 343F IMPORTANT SmartDisplay pushbuttons can be disabled from a HART Communi cator Use a Hart Communicator to enable or disable the pushbuttons See Appendix section A 4 for more information on this feature June 1998 5 11 CONFIGURATION AND OPERATION UM343 1 NOTE The following is an example only parameters are not used in the example 1 Using your finger or the eraser end of pencil to press the ENTER button 2 The display will flash RETURN TO OPERATE MODE RETURN TO Press the NEXT button to continue with configuration or press the ENTER button to return to normal operation If left at this prompt for one minute the transmitter will OPERATE MODE automatically return to the normal operating mode NOTE Most messages need several screens Each time you press the NEXT button wait momentarily to view the new parameter available for manipulation 3 Press ENTER The display will flash SELECT INPUT To edit the tra
121. pply is needed to power the transmitter s The power supply can be e separate stand alone supply capable of powering several transmitters It can be mounted in a control room or in the field Follow the power supply manufacturer s recommendations with regard to mounting and environmental considerations e Located in a controller such as a Primary Master or other station able to safely provide additional operating current and meet the power supply specifications of Section 8 3 2 Determine needed power supply output voltage by calculating the Network Resistance and consulting Figure 4 4 It shows the minimum power supply voltage needed for the calculated Network Resistance The total Network Resistance is the sum of the Current Sense Resistance end to end Barrier Resistance if used wire resistance and any other resistances in the loop The minimum Network Resistance see Glossary required to support HART communications is 250Q The maximum resistance is 1100Q 1650 Ohms 1100 675 Network Resistance MG001460 250 LEZ x 12V 17V 26V 34V 42V Minimum Power Supply Voltage Vdc Operating Region FIGURE 4 4 Supply Voltage Versus Network Resistance June 1998 4 7 INSTALLATION UM343 1 4 3 4 1 Point To Point Network Figure 4 4 defines an analog mode transmitter s operating region for the allowable ranges of supply voltage and network resistance Perform the following simple calculations to ensu
122. pressing the RIGHT ARROW SELECT key or simply by pressing the appropriate number 1 4 on the alphanumeric keypad 2 5 1 Offline Menu The Offline menu provides access to two other menus New Configuration and Saved Configuration These two configuration menus can be used without connecting to a HART compatible device but it is not possible to send saved data to a device if no device is connected From the Main menu press 1 on the keypad or the RIGHT ARROW SELECT key to access the Offline menu The complete menu tree for the Offline Menu is shown in Figure 2 4 2 10 June 1998 UM343 1 MODEL 275 UNIVERSAL HART COMMUNICATOR 1 New Manufacturer Model Fid dev rev From Blank Template Configuration 1 Mark all 2 Unmark all 3 Edit individually 4Saveas Save As 2 Saved Name Saved Configuration 1 Location Configuration 1 Edit Edit 2 Name 2 Copy to 1 Mark all 3 Data Type 3 Send 2 Unmark all 4 Print 3 Edit individually 5 Delete 4 Save as Save As 6 Rename 1 Location 7 Compare 2 Name 3 Date Type FIGURE 2 4 Offline Menu Tree 2 5 1 1 New Configuration This option is used to compile a custom set of device configuration data for downloading later to one or more HART compatible devices Downloading the same data to multiple devices ensures that they all store identical configuration data Use the following steps to compile off line new device configuration data From the Main menu press 1 to access t
123. r pushbutton 8 90 8 94 Model s 340 A design 343 Dev VI DDVI 343 Temperature Transmitter Present Model 344 Dev V1 DD V1 344 Transmitter Controller 8 90 8 94 Model s 344 Dev V2 DD V1 344 Transmitter Controller 8 90 Present Model s 344 341 Type 5 Dev V1 DD V1 341 Transmitter 8 94 Present Model s 341 340A Type 6 Dev V1 DD V1 340 Transmitter pushbutton 8 94 8 96 Model s 343 A design Dev V2 DD V1 340 Transmitter magnetic switch Present Model s 340__B design MOS Dev V1 DD V1 3405 SteaMeter Present Model Note Always verify the Model and Field Device Revision for the device at hand using the Quick Access Key Status Model command of the Model 275 HART Communicator 2 5 MAIN MENU When the Communicator is not connected to a device the HART Communicator first menu to appear after powering up is the Main menu at 1 gt Offline right If the Communicator is turned on when connected to a 2 Online device access the Main menu by pressing the LEFT 3 Frequency Device ARROW PREVIOUS MENU key Depending on which 4 Utility submenu of the on line series is displayed it may be necessary to press the LEFT ARROW PREVIOUS MENU key more than once Alternatively press HOME F3 to display the Online menu followed by the LEFT ARROW PREVIOUS MENU key to display the Main menu From the Main menu access additional menus by moving the cursor to them with the UP or DOWN arrow keys followed by
124. r Input Set Range Block Damping Sart Characterizer I Block Configure Transmitter Operator Display Set Display Block Eng Units Transmitter ID Set Tag Poll Block Address Output Block Set Failsafe On Line Calibrate DAC Model 343 Calibrate Test Self Test 4 mA Loop Override 20 mA 9 Other Variables View All Variables Quick Access gt Status View Errors Alarms etc FIGURE 2 5 Online Menu Tree for Model 343 Transmitter Lower Range Value LRV the current lower range value and the related engineering unit When the lower range value contains too many characters to display on the Online menu access the PV LRV Menu to view the lower range value and related engineering unit by pressing 4 Upper Range Value the current upper range value and the related engineering unit When the lower range value contains too many characters to display on the Online menu access the PV URV Menu to view the upper range value and related engineering unit by pressing 5 June 1998 2 17 MODEL 275 UNIVERSAL HART COMMUNICATOR 1 Device setup 2 PV 3 AO 4 LRV 5 URV 1 Process 1 Present variable variables 2 Percent range 3 Analog output 1 Self test 2 Diagnostics 1 Test device 2 Status and Service 2 Loop Test 3 Calibration 1 Rerange 3 Basic Setup 1 Tag 2 Trim analog dar 2 Unit
125. r holes in the Bracket The transmitter can be mounted to the Bracket in four possible positions 90 apart 2 Using supplied 1 4 20 x 1 2 bolts mount the transmitter to the bracket 2 Bracket to Pipe Mounting 1 Atthe selected location place the pipe groove side of the mounting bracket against the pipe 2 Slip the supplied U bolt around the pipe and through one of the two pairs of mounting holes in the pipe groove face plate of the bracket 3 Place a supplied washer and hex nut on each end of the U bolt and hand tighten the nuts Rotate the bracket around the pipe to position the transmitter then secure the bracket to the pipe 3 Reposition the local display if present to provide the best possible view See Section 4 4 4 June 1998 4 15 INSTALLATION 34 8 7 Dia UM343 1 Supplied U Bolt Lockwashers and Nuts Pipe Mounting User Supplied Hardware qe 4 Holes x S Dimensions inches millimeters Wall Mounting Use 1 4 20 Bolts and Lockwashers Le 6 0 gt to Mount Transmitter to Bracket 4 places 133 7 MG001290 FIGURE 4 5 Dimensions Model 343 on a Universal Mounting Bracket 4 16 June 1998 UM343 1 Notes 1 Cold rolled steel and 316 stainless ste
126. r software revision level This software controls the Transmitter s operating routines and its HART communications with loop connected stations and gateways To read the software level of a Transmitter 1 Establish communication with the transmitter see Section 3 2 2 From the Online menu press the Quick Access Key 3 From the Quick Access Key menu press 2 to access the Status menu then press 1 to access the Model Number menu 4 The third item on the Model Number menu is the software revision number If this number is not displayed press 3 to display the Software rev screen then press EXIT F4 5 Turn off the Communicator or press the Quick Access Key to return to the Online menu 7 9 RETURN SHIPMENT The return of equipment or parts for any reason must always be coordinated with the manufacturer Should it become necessary to make a return shipment be sure to contact Moore Products Co first and obtain packaging information and carrier recommendations Equipment Returned Within North America To Return Equipment e Call the Repair Service Group at 215 646 7400 ext 4762 weekdays between 8 00 a m and 4 45 p m Eastern Time to obtain an RMA number Mark the RMA number prominently on the outside of the shipment e When calling for an RMA number provide the reason for the return If returning equipment for repair failure information e g error code failure symptom installation environment
127. rameters These parameters can all be found in the Sensor Input Block under the Online Configure XMTR menu TABLE 5 3 Range XMTR Parameters MENU ITEM PARAMETER DESCRIPTION Configure the sensor type and connection Measured Variable Units MV High Measure Variable High 20 mA Note From the Range XMTR Menu press a key from 1 through 4 to adjust the desired variable 5 10 June 1998 UM343 1 CONFIGURATION AND OPERATION 5 3 LOCAL CONFIGURATION SMARTDISPLAY PUSHBUTTONS A Model 343 with a SmartDisplay can be configured using two local pushbuttons labeled NEXT and ENTER 5 3 1 Available Parameters Configuration from the local pushbuttons permits access only to a subset of the transmitter parameters Table 5 4 lists the parameters available and the abbreviation that appear on the local display TABLE 5 4 Local Configuration Parameters Function Block Display Abbreviation Available Selections Sensor Input Sensor Type Sensor Select Input RTD 2 3 4 W DIN SAMA SPEC Block Connection T C B C E J K L N R S T U SPEC mV ohm HHT Only 275 programmable only Sensor Input MV Units Select Units Deg C Deg F Deg R Deg K Block Sensor Input Low Change Zero 9999 9 Block MG001200 Sensor Input MV High Change Full Scale 9999 9 Block Output Block Sensor Failsafe Select Sensor On Off Detection FailSafe Output Block Select Failsafe Report High L
128. re that the power supply output voltage permits the transmitter to remain within the indicated operating range Calculate the minimum power supply output voltage The minimum network power supply voltage requirement is a function of Network Resistance and full scale current 22 5 mA and is calculated by the following formula Minimum Power Supply Output Voltage 12 volts 0 0225 x Network Resistance in ohms Power supply output voltage must be greater than the calculated value The minimum voltage across the input terminals of a transmitter is 12 volts Calculate the maximum power supply output voltage The maximum network power supply voltage is a function of Network Resistance and zero scale current 3 85 mA and is calculated by the following formula Maximum Power Supply Output Voltage 42 volts 0 00385 x Network Resistance in ohms Power supply output voltage must be less than the calculated value The maximum voltage across the input terminals of a transmitter should never exceed 42 volts 4 3 4 2 Multi Drop Network Perform the following simple calculations to ensure that the power supply output voltage permits the transmitter to remain within its operating range 4 8 Calculate the minimum power supply output voltage Minimum network power supply voltage is a function of Network Resistance and the total current draw of all transmitters in the Network and is calculated by the following formula Minimum Supply Ou
129. rom the following table For Field Instruments without C values use C 1 June 1998 4 9 INSTALLATION UM343 1 FIELD INSTRUMENT CAPACITANCE VALUE Less than 5000 pF 5000 pF to less than 10000 pF ETT 10000 pF to less than 15000 pF 3 Example Calculation Assume a Network consists of a 343 and a Field Instrument C 1 and 6 Let R 2500 C 40 pF ft Cr 1 6 x 5000 35 000 65 000 000 35 000 10 000 Then L 5375 feet 1612 5 meters 250 40 40 4 3 6 Network Junctions A network junction is shown in Figure 4 1 It is a wiring junction installed at a convenient point in the loop to facilitate wiring testing and troubleshooting Typically the junction is a conventional terminal block mounted on a panel with a protective cover cabinet or junction box to enclose and protect wiring terminals Multiple junctions can be installed to provide field access terminals for the connection of a HART COMMUNICATOR Note the following e Network with Barriers Locate a junction anywhere along the network in the non hazardous area between a barrier and the Current Sense Resistor e Network without Barriers A junction may be located anywhere along the network between the Current Sense Resistor and transmitter e A junction should be a simple electrical series connection containing NO repeaters or other devices active or passive that can degrade HART
130. rovals and certifications for hazardous area installation were pending at the time this manual was printed Contact the factory or your local Moore sales office or subsidiary for the latest information and for installation and servicing of a transmitter in a hazardous area 4 1 EQUIPMENT DELIVERY AND HANDLING 4 1 1 Factory Shipment Prior to shipment a transmitter is fully tested and inspected to ensure proper operation It is then packaged for shipment Most accessories are shipped separately 4 1 2 Receipt of Shipment Each carton should be inspected at the time of delivery for possible external damage Any visible damage should be immediately recorded on the carrier s copy of the delivery slip Each carton should be carefully unpacked and its contents checked against the enclosed packing list At the same time each item should be inspected for any hidden damage that may or may not have been accompanied by exterior carton damage If it is found that some items have been damaged or are missing notify Moore Products Co immediately and provide full details In addition damages must be reported to the carrier with a request for their on site inspection of the damaged item and its shipping carton 4 1 3 Storage If a transmitter is to be stored for a period prior to installation review the environmental specifications in Section 8 3 5 4 2 ENVIRONMENTAL CONSIDERATIONS Many industrial processes create severe environmental conditions
131. s Refer to the Communicator nameplate and the manual supplied with the Communicator for certifications and approvals before connecting 2 2 COMMUNICATOR CONNECTIONS The Communicator can interface with a transmitter from the control room the instrument site or any wiring termination point in the loop Connections are made through loop connectors on the Communicator s connection panel Figure 2 1 The connection panel also may have a jack for the optional NiCad battery charger and it has a serial port for a future connection to a personal computer PC To interface with a transmitter or other HART device connect the HART Communicator in parallel with the instrument or load resistor The connections are non polar For intrinsically safe FM and CSA wiring connections see the manual supplied with the Communicator WARNING Explosions can result in death or serious injury Before making connections to the serial port or NiCad battery charger jack in an explosive atmosphere check the Communicator nameplate and the manual supplied with the Communicator for approvals Figure 2 2 illustrates typical wiring connections between the HART Communicator and a loop with a Model 343 transmitter or other HART compatible device June 1998 2 1 MODEL 275 UNIVERSAL HART COMMUNICATOR Connection Panel NiCad Recharger Jack Communicator Nameplate On Back See nameplate for certifications and approvals before connectin
132. s Centigrade Designated by the Greek letter alpha ANALOG SIGNALING low current signal of 4 to 20 mAdc from a Field Instrument to a Primary Master or non signaling hardware ANSI American National Standards Institute AWG American Wire Gauge BARRIER A device whose function is to limit the voltage and current in the hazardous area even if certain types of faults occur on the non hazardous side of the Barrier BARRIER RESISTANCE The maximum end to end resistance of a barrier as specified by the barrier manufacturer If both supply and return barriers are used in a network the barrier resistance is the sum of the end to end resistance of both barriers For active barriers that use resistance to limit current the barrier resistance is the internal resistance between the hazardous area terminal and the barrier internal node where voltage is regulated COMMISSIONING Testing of a transmitter and loop to verify transmitter configuration and loop operation and wiring CONFIGURATION A database or archive created using a HART Communicator and downloaded to a transmitter to define transmitter operation CONFIGURE CONFIGURING The entering of specific parameter data into a HART Communicator to be downloaded to a transmitter to define that transmitter s operating characteristics CONNECTION HEAD An enclosure attached to the head of a thermocouple or RTD within which the electrical connections are made CURRENT SENSE RESISTANCE
133. se functional areas is used to enter commands and display data 2 3 1 Liquid Crystal Display The liquid crystal display LCD is an 8 line by 21 character display that provides communication between the user and a connected device When the HART Communicator is connected to a Model 343 transmitter or other HART compatible device the top line of the Online menu displays the model name of the device and its tag A typical display is shown below MPCO 343 TT100 Online 1 gt Loop Override 2 Calibrate Test 3 Configure Xmtr HELP SAVE The bottom line of each menu is reserved for dynamic labels for the software defined function keys F1 F4 which are found directly below the display More information on software defined function keys is given in the next section 2 3 2 Software Defined Function Keys The four software defined function keys soft keys located below the LCD and marked F1 through F4 are used to perform software functions as indicated by the dynamic labels Pressing the function key immediately beneath a label activates the displayed function The label appearing above a function key indicates the function of that key for the current menu For example in menus providing access to on line help the HELP label appears above the F1 key In menus providing access to the Online menu the HOME label appears above the F3 key Table 2 1 lists these labels and describes what happens when each function key is pressed 2 4 June 199
134. ss noise Line Frequency Filter By setting this parameter to the local line frequency power line induced interference may be reduced Select high speed to maintain optimum transmitter response time For extreme noise conditions select high filter however in doing this the update rate of the transmitter is doubled June 1998 A 3 APPENDIX FUNCTION BLOCKS UM343 1 Smart Smoothing The Model 343 has the ability to average successive A D readings to achieve a high level of accuracy The Smart Smoothing feature is different from damping and it normally does not interfere with operation in a control loop Smart smoothing works by establishing a narrow tolerance band which defines an acceptable deviation from one A D reading to the next The magnitude of this tolerance band is 5 microvolts With smart smoothing turned on as long as a reading is within the tolerance band it is averaged with previous readings and passed through to the transmitter output However if the reading is outside the tolerance band it is immediately passed through to the output and the smart smoothing is reset around this new reading This ensures that any significant process change is reflected in the transmitter output without delay The magnitude of the smart smoothing tolerance band can not be altered by the user however the length of the smoothing time number of readings to average can be adjusted Reducing the smart smoothing time constant will improve t
135. ss with a mild nonabrasive liquid cleaner and a soft lint free cloth 7 6 June 1998 UM343 1 CALIBRATION AND MAINTENANCE 7 2 4 Transmitter Enclosure Interior Inspection Model 343F Only Remove the enclosure cap periodically to inspect the interior of the enclosure s terminal compartment Because the enclosure is sealed there should be no accumulation of dust dirt or water condensate in the interior If condensate is present a conduit drain must be installed See Figure 4 10 Check that all wire connections are tight Enclosure threads must be coated with a wet paste type anti seize compound such as Never Seez by Emhart Bostik Inspect the enclosure O ring for damage 7 2 5 Transmitter Calibration The Model 343 is self calibrating and does not require calibration 7 3 TROUBLESHOOTING This Section provides guidance and procedures to assist in identifying and correcting a malfunctioning transmitter Section 7 2 1 lists needed tools and equipment Make all documentation associated with the transmitter including piping and loop wiring diagrams and configuration documentation available to maintenance personnel to facilitate troubleshooting The most common symptom of a malfunctioning transmitter is incorrect erratic or no output malfunction can affect the transmitter s analog output 4 20 mA or its digital HART output Furthermore a malfunction can be the result of external forces and not a transmitter fault at all Sec
136. st on the next page Crenelated DIN Rail Clip 7 Transmitter Module 3 LCD Display 2 Enclosure O Ring 4 Wrench 5 MG001410 MOORE PRODUCTS Spring House PA 19477 0900 An ISO 9001 registered company PL343 1 PARTS LIST PART NO DESCRIPTION QTY E __ S L RE 3 Te 1 16275 474 SmanDisplytv 2 16275473 LCDDisplay 1 EE Les Fic Enclosure Cap Kits Model 343F only Es LI um sightglass qty 1 and O rings Wind o qty 1 and O rings pe 3240 1 Pipe Plug Electrical Entrance 1 2 NPT Model 343F only e Refer to User s Manual UM343 1 for accessory part numbers and for servicing a transmitter e See drawings on previous page for transmitter disassembly and item reference numbers e identifies a recommended on hand spare part Include transmitter nameplate information when ordering e NS Not shown in exploded view Process Automation Solutions For prompt personal attention to your instrumentation and control needs contact the Moore location nearest you Information on other Moore representatives in your area is available from these regional locations AUSTRALIA Australia Pty Ltd Federation Business Centre Unit 27 198 Young Street Waterloo NSW 2017 Tel 61 2 9319 4877 Fax 61 2 9318 1743 THE BENELUX Wagenmakerstraat 3 2984 BD RIDDERKERK Tel 31 180 461111 Fax 31 180 461132 CANADA P O
137. stem Information From the Utility menu press 2 to access the System Information menu at right This menu can be used to provide information on the motherboard e g firmware revision number the module hardware and software characteristics and the Data Pack EEPROM 2 5 4 3 Listen for PC Not implemented in firmware release 1 6 2 5 4 4 Storage Location From the Utility menu the Storage Location menu at right provides access to data concerning the Memory Module or the Data Pack Information available through this menu includes a label for the Memory Module or Data Pack a feature that displays the total storage used bytes and the storage remaining free bytes The PC selection is not implemented in firmware release 1 6 2 5 4 5 Simulation The HART Communicator provides a mode that allows users to simulate an on line connection to a HART compatible device without connecting to the device The simulation mode is a training tool that allows users to become familiar with different devices before configuring them in a critical environment Simulation of an on line connection is done by selecting a manufacturer from the Manufacturer menu then selecting a device from the Model menu just as is done when on line After selecting a software revision the Online menu for the simulated device is displayed Functions are the same as those available when on line 2 20 UM343 1 HART Communicator System Informati
138. tage 17 Vdc minimum 42 Vdc maximum e Check polarity of loop wiring at both power supply and transmitter e Check for loose or broken loop wiring at power supply terminals supply barriers if used junction boxes and transmitter terminal compartment e Check for disconnected or broken current sense resistor e Check for short between shield and loop wire e Check for accumulation of moisture in transmitter terminal compartment e Check loop cable for proper type and length e Check for electrical interference between the loop cable and any adjacent cables in a cable tray or conduit Check Transmitter Configuration e Check for proper operating mode and address analog 0 digital 1 15 e Check input type linearization and filtering e Check characterizer status on or off Check for a Transmitter Stuck in Override Mode e Re enter Loop Override from HART Communicator Online menu and properly exit Loop Override Mode 7 3 2 Digital Output Communication A malfunctioning digital output can indicate a defective communication circuit More commonly however these problems are caused by an incorrect or poor installation It is possible to install a transmitter such that the 4 20 mA signal is correct yet the digital HART signal is not The most common symptom of a communication problem is the inability to locate a transmitter on the loop using a HART Master Device such as the HART Communicator Typical messages from the HART
139. this menu check to see that each parameter is set to the correct value as recorded in user documentation Appendix 3 For each function block perform the following steps 1 Use the UP or DOWN arrow key to highlight the function block Press the RIGHT ARROW SELECT key to view the function block options 2 Examine each of the options on the function block menu changing values if necessary When the first change is made the SAVE softkey changes to SEND 4 When all configuration parameters have been examined and changed as needed press SEND to download the configuration to the transmitter The SEND softkey changes to SAVE 5 If this configuration will be used for other transmitters save the configuration to either the Memory Module or Data Pack by pressing SAVE F3 from the Configure Xmtr menu or any of its submenus 3 5 CHECKING TRANSMITTER OUTPUT After the transmitter configuration has been confirmed and adjusted as necessary check to be sure that the transmitter is reading the proper temperature in the proper units Use a resistance decade box voltage source or temperature calibrator to apply 0 25 50 75 and 100 of scale input values to the transmitter Check that the corresponding outputs are 4 8 12 16 and 20 mA NOTE Turn OFF the transmitter s Failsafe Detection feature for proper operation with a temperature calibrator 3 4 UM343 1 MPCO 343 TT100 Configure Xmtr 1 gt Write protect 2 Se
140. ting for instrumentation overall braid shield PVC insulated three copper conductors with PVC jacket Wire size should be 24 to 16 AWG Millivolt Sensor to Transmitter Extension Cable Cable Recommendation This cable typically has multiple conductors a temperature rating for instrumentation overall braid shield PVC insulated twisted pair copper conductors with PVC jacket Wire size should be 24 to 16 AWG 4 12 June 1998 UM343 1 INSTALLATION 4 3 10 2 Wire RTD Accuracy Limitation The use of 2 wire RTD requires careful analysis of the effects of extension lead wire resistance that can cause an error in temperature measurement 2 wire RTD may be used when the resistance of the run of lead wire may be considered as an additive constant temperature error and the changes in lead resistance due to ambient temperature changes may be ignored The RTD sensor element is approximately one inch in length The platinum wire at each end of the RTD is terminated in an insulated copper lead wire The lead wire extends beyond the sensor probe s protective metal sheath to a distance specified by the user The lead wires are terminated at the transmitter s sensor terminals when the probe assembly is mounted to the transmitter On a remote mounted transmitter the lead wires are terminated in the probe s connection head and extended by a second set of wires to the transmitter The extension lead wire resistance is the sum of the resistanc
141. tion 7 3 1 discusses troubleshooting techniques for the analog output Section 7 3 2 discusses troubleshooting techniques for the digital HART output Section 7 3 3 describes verifying a true transmitter failure should Section 7 3 1 or 7 3 2 not yield desirable results 7 3 1 Analog Output An analog output problem can appear as one of the following e No output or very low output There is no transmitter output or the output remains low despite changes in the process e High output Transmitter output remains high despite changes in the process e Erratic output Transmitter output varies when process does not e Sluggish Response Transmitter seems to respond to process changes very slowly Often an analog output problem is caused by incorrect transmitter configuration or by something external to the transmitter The following list shows possible causes and corrective actions for these problems If reviewing this list and performing applicable corrective actions does not remedy the problem proceed to Section 7 3 3 Diagnosing a Defective Transmitter June 1998 7 7 CALIBRATION AND MAINTENANCE UM343 1 Check Sensor e Check for a disconnected open or burned out sensor e Check for a shorted sensor Check Loop Power Supply Wiring e Check loop power supply for blown fuse or tripped circuit breaker e Check for 12 Vdc minimum across loop terminals in transmitter terminal compartment e Check power supply output vol
142. tion and configuration verification 6 4 1 Communication Test This test verifies that the HART Communicator and transmitter s can communicate properly From user configuration documentation obtain transmitter IDs addresses and tags 1 Turn on the HART Communicator If the Communicator finds a transmitter on a Point To Point Network the Online menu with the transmitter s type and tag name is displayed Go to Section 6 4 2 If the Communicator displays No device found at address 0 11 goto either step 2 or 3 6 2 June 1998 UM343 1 POST INSTALLATION CHECKOUT 2 POINT TO POINT NETWORK Check the following Communicator connections all other loop connections power to transmitter transmitter address 0 transmitter model number Repair as necessary and repeat step 1 3 MULTI DROP NETWORK Press Yes F1 to enter digital mode and search for devices with polling addresses of 1 15 If the Communicator finds a transmitter on a Multi Drop Network the Online menu with the transmitter s type and tag name is displayed Each transmitter connected to the loop can be interrogated in sequence Go to the next Section If the Communicator displays No device found Press OK check all loop connections power to transmitters transmitter addresses 1 15 transmitter model numbers etc Repair as necessary and repeat step 1 Also make sure the Communicator is configured to poll for transmitters in the digital mode Refer to Sectio
143. tions for handling and viewing configuration data as explained below FILTR The FILTR function key F1 opens menu that provides both Sort and Filter options These options select only the chosen configurations from all those stored This is particularly valuable for the Data Pack which stores up to 100 configurations Sort allows unique device configurations to be grouped and displayed by Tag Descriptor or user assigned Name Use Filter to group and display configurations according to certain characters within the chosen device identifier Tag Descriptor or Name For example selecting all the tags from a certain area of the process or plant When setting up a Filter see display at right two wildcard characters the period and the asterisk are used The period replaces a single character of any value The asterisk replaces one or more alphanumeric characters of any value For example if A 1 is entered as the filter the configurations displayed will be all those with device tags starting with A followed by any combination of characters e g XYZ S2 3R followed by a dash followed by any single character e g 1 D and ending with a 1 The tags A M1 B1 A N2 Z1 or A SF X1 would display whereas the tags BA53 PT101 or ATT48 would not display UM343 1 HART Communicator Saved Configuration 1 gt Module Contents 2 Data Pack Contents 3 PC HART Communicator Data Pack Contents a
144. tput Voltage 12 volts 0 004 x number of transmitters on Network x Network Resistance Power supply output voltage must be greater than the calculated value The minimum voltage across the input terminals of a transmitter is 12 volts Calculate the maximum power supply output voltage Maximum network power supply voltage is a function of Network Resistance and total current draw of all the transmitters in the Network and is calculated by the following formula Maximum Supply Output Voltage 42 volts 0 004 x number of transmitters on Network x Network Resistance Power supply output voltage must be less than the calculated value The maximum voltage across the input terminals of a transmitter should never exceed 42 volts June 1998 UM343 1 INSTALLATION The maximum number of transmitters that can be connected to a Multi Drop Network is fifteen Each transmitter is parked in a low current draw mode 4 mA to conserve power Ensure that the network power supply is capable of sourcing the total current consumed by the number of transmitters on the Network 4 3 5 Cable Capacitance and Maximum Length A cable length calculation is necessary when HART communication is to be employed Cable capacitance directly affects maximum Network length 4 3 5 1 Cable Capacitance Cable type conductor size and recommended cable model numbers are stated in Section 8 3 3 Two Wire Cable Cable capacitance is a parameter used in the ca
145. tput an analog process variable e Miscellaneous hardware may be series or parallel connected to the Network according to its function e Miscellaneous hardware must be passive two terminal devices e Miscellaneous hardware may not generate any type of noise or signals other than noise that is inherent in resistive components e Individual miscellaneous hardware must meet the following requirements e Capacitance to Ground 50 pF maximum e Resistance to Ground 1 MQ minimum e Impedance if Series Connected Less than 10Q e Impedance if Parallel Connected Greater than 50kO e The maximum number of miscellaneous devices per Network is 16 The combined electrical characteristics may not exceed the following e Maximum capacitance to ground 800 pF e Minimum resistance to ground 62 5kQ e Maximum series impedance 160 e Minimum parallel impedance 31259 1998 4 11 INSTALLATION UM343 1 4 3 9 Determine Sensor Cable Requirements If the transmitter is mounted remotely from the sensor the characteristics of the extension cable between the sensor and transmitter will be different for thermocouple inputs than for RTD ohm or millivolt type inputs A Thermocouple Sensor to Transmitter Extension Cable 1 Select an extension or thermocouple grade wire of the same calibration as the thermocouple
146. transmitter to ensure proper operation of all functions Section 4 INSTALLATION furnishes specific information for mechanical and electrical installation Section 5 CONFIGURATION AND OPERATION has HART Communicator based configuration and operation procedures Local configuration using the SmartDisplay pushbuttons is also described Section 6 POST INSTALLATION CHECKOUT describes how to confirm that the transmitter has been set up and installed correctly Section 7 CALIBRATION AND MAINTENANCE provides calibration procedures It also furnishes preventive maintenance troubleshooting and assembly replacement procedures A spare and replacement parts list is provided at the back of this Manual Section 8 MODEL DESIGNATION AND SPECIFICATIONS describes transmitter model numbers and contains mechanical functional performance and environmental specifications IMPORTANT Before installing or servicing a transmitter read the information on the transmitter nameplate and the model number description in Section 8 to ensure that the correct model is at hand and that the correct procedures are followed June 1998 1 1 INTRODUCTION Sensor Terminals DIN Rail Signal Terminals Front View Model 343D UM343 1 LCD Display Option Shown Nameplate DIN Rail and Clip Side View A Nameplate
147. urrent menu NO answer to yes no question ONE include Quick Access Key item for one device 2 5 MODEL 275 UNIVERSAL HART COMMUNICATOR UM343 1 2 3 3 Action Keys Directly beneath the LCD and software defined function keys are six blue white and black action keys Each has a specific function as described below ON OFF KEY Use to power up the Communicator When the Communicator is turned on it automatically searches for a HART compatible device on the 4 20 mA loop If no device is found the Communicator displays the Main menu HART Communicator 1 gt Offline 2 Online 3 Frequency device 4 Utility If a HART compatible device is found the Communicator displays the Online menu MPCO 343 TT100 Online 1 gt Loop Override 2 Calibrate Test 3 Configure Xmtr HELP SAVE through lists of available characters when editing fields that accept both alpha and numeric 0 UP ARROW KEY Use to move the cursor up through menu list of options to scroll data scroll through lists of available characters when editing fields that accept alpha and numeric data LEFT ARROW PREVIOUS MENU KEY Use to move the cursor to the left or back to the previous menu RIGHT ARROW SELECT KEY Use to move the cursor to the right or to select a menu option QUICK ACCESS KEY HOT KEY When the Communicator is on and connected to a HART compatible device pressing the Quick Access Key instantly displays
148. utput to 20 mA Press OK F4 to continue or press ABORT F3 to terminate the procedure Observe the DMM reading type the reading on the screen displayed at right and press ENTER F4 to confirm the value Press ABORT F3 to terminate the procedure without calibrating the DAC The Communicator displays a confirmation message Fld dev output 20 000 mA equal to reference meter If this is true press 1 to indicate YES If it is false press 2 to indicate NO If the answer NO is selected the display goes back to the one shown in step 12 Enter the correct value and proceed After completing the 20 000 mA calibration the Communicator displays the message Returning fld dev to original output followed by the Loop may be returned to automatic control Press OK F4 to continue and terminate the procedure Disconnect the test equipment reconnect the jumper on the circuit junction terminals Figure 7 2 and if necessary return the polling address to the appropriate value This completes DAC calibration of the transmitter MPCO 343 TT100 Enter meter value 4 000 HELP IDEL ABORT MPCO 343 TT100 Enter meter value 20 00 HELP DEL ABORT UM343 1 ENTER ENTER 7 1 3 Calibrate Digital to Analog Converter DAC Using SmartDisplay Pushbuttons Perform steps 1 3 shown in section 7 1 2 then return to this section and perform the following steps 1 7 4 Press the ENT
149. will change and now indicate HUNDRD Again press the NEXT button as required to edit the hundreds digit to the desired value Press ENTER when done Repeat this for the TENS ONES and TENTHS digit After setting the tenths digit and pressing ENTER the display will go blank for a few seconds while the transmitter stores this new MV High value The display will now again flash CHANGE FULL SCALE Press the NEXT button repeatedly until the RETURN TO OPERATE MODE message appears If other parameters must be changed press NEXT to toggle through the complete list of parameters once again otherwise press ENTER to return the display to normal operating mode June 1998 CONFIGURATION AND OPERATION 0100 0 C 2000 0 C 2000 0 C TENS TENTHS RETURN TO OPERATE MODE 5 13 CONFIGURATION AND OPERATION 5 14 UM343 1 June 1998 UM343 1 POST INSTALLATION CHECKOUT 6 0 POST INSTALLATION CHECKOUT This section provides guidelines to verify that the proper transmitter is installed correctly wired and operational prior to placing the system in service If the transmitter was not commissioned on the bench prior to installation refer to Section 3 before proceeding 6 1 EQUIPMENT REQUIRED e User configuration data for transmitter s under test see Appendix C e HART Communicator see Section 2 of this manual e Digital multimeter DMM for measuring the 4 to 20 mA output signal Voltmeter Section Accuracy 0
150. ype E NBS BS Type K NBS Type L NBS Type N NBS Type R NBS Type S NBS Type T NBS Type U NBS 0 8 C 1 5 F 0 8 C 1 5 F 0 3 C 0 5 F 0 3 C 0 5 F 0 3 C 0 5 F 0 3 C 0 5 F Type JN 210t0 1200 34610 2192 Millivolt 0 01 mV Digital Input 0 05 of the equivalent mV ohm reading or the accuracy shown in Table 8 6 whichever is greater Cold Junction Measurement 0 5 0 9 THERMOCOUPLE ONLY D A Converter ACCUrACy 0 05 of span Total Accuracy Digital Accuracy Cold Junction Accuracy D A Converter Accuracy Nri M te 0 05 of reading 3 6 for 12 months Update e eret trie 150 milliseconds Da mping rr e Rete tenter ere 0 to 32 seconds 8 6 June 1998 UM343 1 Outputs Digital Power Supply Power Supply Effect Transmitter Input Capacitance Minimum Compliance Voltage Maximum Voltage Reverse Polarity Protection Network Resistance R Maximum Ripple eene Maximum NOIS ss ils bibi Impedance Network Topology Point To Point Transmitter Quantity Network Signal and Connection Network Resistance Multi Drop Transmitter Quantity Network Signal and Connection Network Resistance Transmitter Input Output Isolation Between Input Output Terminal Between Case and Network Wiring

User`s Manual for XTC Series 343 Temperature Transmitters

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