Rockwell-automation 1771-IR Series D RTD Input Module User Manual Manuale Utente

      

Table of Contents    

Chapter 1    Overview of the RTD InputModuleThis chapter gives you information on:• features of the input module• how

1–2 Overview of the RTD Input ModulePublication 1771Ć6.5.129 - March 2000When using 10 ohm copper RTDs, you must dedicate your modulefor exclusive use

1–3Overview of the RTD Input Module    5. The processor and module determine that the transfer was madewithout error

1–4 Overview of the RTD Input Module    

Chapter 2Publication 1771Ć6.5.129 - March 2000Installing the RTD InputModuleThis chapter gives you information on:• calculating the chassis power requ

2–2 Installing the RTD Input Module    EMC DirectiveThis product is tested to meet Council Directive 89/336/EECElectr

2–3Installing the RTD Input ModulePublication 1771Ć6.5.129 - March 2000Group your modules to minimize adverse affects from radiatedelectrical noise an

2–4 Installing the RTD Input ModulePublication 1771Ć6.5.129 - March 2000Place the module in the card guides on the top and bottom of the chassisthat g

2–5Installing the RTD Input ModulePublication 1771Ć6.5.129 - March 2000Channel TerminalIdentification1 18 C17 B16 A2 15 C14 B13 A3 12 C11 B10 A4 9 C8

            Because of the variety of uses for this product and beca

2–6 Installing the RTD Input ModulePublication 1771Ć6.5.129 - March 2000Ground the Chassis and ModuleUse the following diagrams to ground yourI/O chas

2–7Installing the RTD Input Module$#! %  " The front panel of the RTD input module contains a green RUNindicator and a

2–8 Installing the RTD Input Module    

Chapter 3     In this chapter, we describe• Block Transfer programming• Sample programs in the PLC–2

3–2 Module ProgrammingPublication 1771Ć6.5.129 - March 2000Note that PLC–2 processors that do not have the block transferinstruction must use the GET–

3–3Module Programming    Program ActionRung 1 – Block transfer read buffer: the file–to–file moveinstruction holds th

3–4 Module ProgrammingPublication 1771Ć6.5.129 - March 2000Block transfer instructions with the PLC–3 processor use one binaryfile in a data table sec

3–5Module Programming."'&#!-&)( 0  !+#% Rungs 1 and 2 – Rungs 1 and 2 are the block transfer read and writeinstruc

3–6 Module Programming( '#" *  % A subsequent BTW operation is enabled by a pushbutton switch(rung 2). Changing pr

Chapter 4    Configuring Your RTD ModuleIn this chapter you will read how to configure your module’shardware, conditi

Publication 1771Ć6.5.129 - March 2000  This manual shows you how to use your RTD input module with anAllen–Bradley programmable

4–2 Configuring Your RTD ModulePublication 1771Ć6.5.129 - March 2000You must indicate what format will be used to read data from yourmodule. Typicall

4–3Configuring Your RTD ModulePublication 1771Ć6.5.129 - March 2000The real time sampling (RTS) mode of operation provides data froma fixed time perio

4–4 Configuring Your RTD ModulePublication 1771Ć6.5.129 - March 2000The complete configuration block for the block transfer write to themodule is defi

4–5Configuring Your RTD ModulePublication 1771Ć6.5.129 - March 2000Word DescriptionBitsWord 1 Cont. Ohms 1 0Not used 1 1bit 08 (10) In temperature mod

4–6 Configuring Your RTD ModulePublication 1771Ć6.5.129 - March 2000Word DescriptionBitsWord 15 Auto-calibration request word - used to automatically

Chapter 5,$#+#'& 0  )" Module Status and Input DataIn this chapter you will read about:• reading data from your m

5–2 Module Status and Input DataPublication 1771Ć6.5.129 - March 2000Table 5.ABit/Word Description for RTD Input Module (1771-IRSeries D)Word Bit Defi

5–3Module Status and Input DataPublication 1771Ć6.5.129 - March 2000Word DefinitionBitWord 9(cont.)Bit 07 Faulty calibration (no save)Bits 08-15(10-15

5–4 Module Status and Input Data    

Chapter 6Publication 1771Ć6.5.129 - March 2000  In this chapter we tell you how to calibrate your modules.In order to calibrate y

Using This ManualP–2Publication 1771Ć6.5.129 - March 2000AppendicesAppendix C Data Formats Information on BCD, signed magnitude (12-bit) binary, and

6–2 Calibrating Your Module&%! '  # Calibration of the module consists of applying 1.00 ohm resistanceacross each

6–3Calibrating Your Module-$#,#'& /  *" Write Block Transfer Word 15Word Bit 17 16 15 14 13 12 11 10 07 06 05 04

6–4 Calibrating Your Module&%! '  # Gain CalibrationCalibrating gain requires that you apply 402.00 ohms across ea

6–5Calibrating Your Module' &"! )  $ 4. Queue BTRs to monitor for gain calibration complete andchannels which

6–6 Calibrating Your Module  !   Words 9 through 14 in the write block transfer file are the modulecalibration words. W

6–7Calibrating Your Module    Offset Calibration1. Attach the 1.00 ohm, 1% resistors as shown in Figure 6.1.2. Examin

6–8 Calibrating Your ModulePublication 1771Ć6.5.129 - March 2000Table 6.AValue for Bits 7 through 0Bit ValueBit 07 Sign bitBit 06 = 0.0976562%Bit 05 =

Chapter 7Publication 1771Ć6.5.129 - March 2000We describe how to troubleshoot your module by observing LEDindicators and by monitoring

7–2 TroubleshootingPublication 1771Ć6.5.129 - March 2000Table 7.ATroubleshooting Chart for the RTD Input Module(1771-IR/D)Indication Probable Cause Re

7–3TroubleshootingPublication 1771Ć6.5.129 - March 2000Word IndicationBit2 00-05 Indicates that the default bias of 1000.0 has been subtracted from th

Using This Manual P–3    Do not use this module with Cat. No. 1771-AL adapter, PLC-2/20 or2/30 programmable controll

7–4 Troubleshooting    

Appendix APublication 1771Ć6.5.129 - March 2000Description ValueNumber of Inputs 6 RTD input channelsModule Location 1771 I/O ChassisS

SpecificationsA–2Publication 1771Ć6.5.129 - March 2000ValueDescriptionKeying Between 10 and 12Between 28 and 30Field Wiring Arm Cat. No. 1771ĆWFWiring

Appendix B;*31+):165 ?  )8+0  The following are sample programs for entering data in theconfiguration words of

Programming ExamplesB–22',+(&1+.- 4  &0(* Use the above procedure to enter the required words of the writeblock transfe

Programming Examples B–3Publication 1771Ć6.5.129 - March 20001. Press [SHIFT][MODE] to display your ladder diagram on theindustrial terminal.2. Press

Programming ExamplesB–4  !   2. Press [F8],[F5] and enter N7:60 to display the configurationblock.The industrial termin

Appendix C      The 4–digit BCD format uses an arrangement of 16 binary digits torepresent a 4–digi

Data Table FormatsC–2    Table C.ABCD RepresentationPlace Value23(8) 22(4) 21(2) 20(1)DecimalEquivalent      

Data Table Formats C–3    Two’s complement binary is used with PLC–3 processors whenperforming mathematical calculati

Using This ManualP–4    

Data Table FormatsC–4    

Appendix D    Block Transfer (Mini-PLC-2and PLC-2/20 Processors)Programming multiple GET instructions is similar to

Block Transfer (Mini–PLC–2 and PLC–2/20 Processors)D–2!  "   Rungs 2 and 3: These output energize instructions (012

Block Transfer (Mini–PLC–2 and PLC–2/20 Processors) D–3    The input module transfers a specific number of words in o

Block Transfer (Mini–PLC–2 and PLC–2/20 Processors)D–4    

Appendix E    2 and 4-Wire RTD SensorsYou can connect 2–wire and 4–wire sensors to the RTD module.Before we show yo

2 and 4–Wire RTD SensorsE–2     Three–wire and 4–wire sensors compensate for lead resistance error.Their schematic rep

2 and 4–Wire RTD Sensors E–3,$#+#'& /  )" The illustration below shows how to connect 4–wire sensors to thefield

2 and 4–Wire RTD SensorsE–4    

Appendix F    Differences Between Series ARTD Modules and Series B. Cand D RTD Input ModulesThe following is a list

Publication 1771Ć6.5.129 - March 2000Chapter 1Chapter Objectives 1-1...Module Description 1-1...

Differences Between Series A RTD Modules and Series B. C and D RTD Input ModulesF–2    • When displaying copper (10m

Differences Between Series A RTD Modules and Series B. C and D RTD Input Modules F–3Publication 1771Ć6.5.129 - March 2000• The excitation current on S

Differences Between Series A RTD Modules and Series B. C and D RTD Input ModulesF–4    

Appendix GPublication 1771Ć6.5.129 - March 2000CSA Hazardous LocationApprovalCSA Hazardous Location Approval Approbation d'utilisation dans des

CSA Hazardous Location ApprovalG–2    

Publication 1771Ć6.5.129 - March 2000AAccuracy, 2Ć3auto-calibrationgain, 7Ć3offset, 7Ć2performing, 7Ć2saving calibration values, 7Ć5BBblock transfer r

IndexI–2Publication 1771Ć6.5.129 - March 2000programmingusing 6200 software, 5Ć1with multiple GETs, DĆ1programming examplePLC-2, 4Ć2PLC-3, 4Ć4PLC-5,

AllenĆBradleyPublication Problem ReportIf you find a problem with our documentation, please complete and return this form.Pub. NameCat. No. Pub. No. P

I–4%$! &  " $" ! $#  NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATESBU

Publication 1771-6.5.129 - March 2000AllenĆBradley, a Rockwell Automation Business, has been helping its customers improveproductivity and quality for

Table of Contentstoc-iiPublication 1771Ć6.5.129 - March 2000Chapter 4Chapter Objectives 4-1...About Configuring Your R

Table of Contents toc-iiiPublication 1771Ć6.5.129 - March 2000Chapter 7Chapter Objective 7-1.........Diagnostics Reported b