Spectrum Controls 1769sc-IF8u User Manual
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Compact IO
™
Universal Input Module
Chapter 4
Module Data, Status,
and Channel
Configuration
33
Module Memory Map ............................................................................................ 33
Accessing Input Image File Data ........................................................................... 34
Input Data File ........................................................................................................ 34
Module Configuration ............................................................................................ 36
Determining Effective Resolution and Range ........................................................ 50
Determining Module Update Time ......................................................................... 52
Chapter 5
Diagnostics and
Troubleshooting
57
Safety Considerations ............................................................................................ 57
Module Operation vs. Channel Operation ............................................................. 58
Power-up Diagnostics ............................................................................................ 58
Channel Diagnostics .............................................................................................. 59
Non-critical vs. Critical Module Errors ................................................................... 60
Module Error Definition Table ............................................................................... 61
Error Codes ............................................................................................................. 62
Module Inhibit Function ........................................................................................ 63
Appendix A
1769sc-IF8U
Specifications 65
Electrical Specifications
1769sc-IF8U ............................................................................................................ 65
Environmental Conditions ...................................................................................... 68
Regulatory
Compliance ............................................................................................................. 68
Appendix B
Two’s Complement
Binary
Numbers 69
Positive Decimal
Values ..................................................................................................................... 69
Negative Decimal Values ........................................................................................ 70
Appendix C
Thermocouple
Descriptions
73
International Temperature Scale of 1990 ................................................................ 73
Type B Thermocouples .......................................................................................... 73
Type E Thermocouples .......................................................................................... 75
Type J Thermocouples ........................................................................................... 77
Type K Thermocouples .......................................................................................... 78
Type N Thermocouples .......................................................................................... 80
Type R Thermocouples .......................................................................................... 82
Type S Thermocouples .......................................................................................... 83
Type T Thermocouples .......................................................................................... 86
References .............................................................................................................. 88