Rockwell-automation 1771-IR , D17716.5.76 RTD INPUT MODULE Manual de usuario descargar pdf (Pagina 33)

Module Status and Input Data

Chapter 6

63

Word DefinitionBit

Word 9

(cont.)

Bit 07 Faulty calibration (no save)

Bits 10-15 Channel failed calibration. Bit 10 for input 1, bit 11 for input 2, etc.

Table 6.C

Overrange

and Underrange V

alues

Indication

BTW

Word 1, Bit 10

RTD

Ohms

Underrange 0 Platinum < 1.00 < -200 < -328

Overange > 600.00 > 870 > 1598

Underrange 1 Copper < 1.00 < -200 < -328

Overrange > 327.67 > 260 > 500

In this chapter you learned the meaning of the status information that the RTD

input module sends to the processor.

Chapter Summary

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 67 68

RTD Input Module 1
Cat. No. 1771-IR Series B 1
Important User Information 2
Table of Contents 3
Table of Contentsii 4
Table of Contents iii 5
Using This Manual 6
Chapter 1 8
Related Publications 8
Module Description 9
Features of the Input Module 9
Chapter 2 10
How Analog Modules 10
Communicate with 10
Programmable Controllers 10
Series B Cat. No. 1771-WF 11
1771-6.5.76 11
Chapter Objectives 12
Before You Install Your Input 12
Electrostatic Damage 12
Chapter 12
Chapter 3 14
Connecting Wiring 14
Grounding the Input Module 16
Installing the Input Module 16
Interpreting the Indicator 17
Chapter Summary 17
Module Programming 18
Chapter 4 19
PLC-2 Program Example 19
Module Scan Time 24
Module Configuration 25
Units of Measure 26
Configuring 28
Block for a 28
Chapter 5 29
Bit/Word Descriptions 29
Default Configuration for the 30
Module Status and Input Data 31
Chapter 6 32
Module Calibration 34
Performing Auto-calibration 35
Complete 36
Chapter 7 37
Save Calibration Values 38
Performing Manual Calibration 38
Offset Calibration 39
Gain Calibration 40
Troubleshooting 42
Chapter 8 43
Status Reported in Word 9 44
Specifications 45
Appendix A 46
Programming Examples 47
Appendix B 48
PLC-3 Family Processors 49
PLC-5 Family Processors 50
Data Table Formats 52
Data Formats 53
Appendix C 53
Signed-magnitude Binary 53
Two's Complement Binary 54
Processors) 55
PLC-2/20 Processors) 56
Appendix D 56
2 and 4-Wire RTD Sensors 60
2 and 4-Wire Sensors 61
Appendix E 61
Connecting 4-Wire Sensors 61
RTD Input Modules 63
Differences between Series A 64
Appendix F 64
Printed in USA 68

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