Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual - Manual (Page 44)

Publication 1794-UM064B-EN-P - May 2014
32 Communicate With Your Module
1794-IT8 – Thermocouple Input Module Image Table Mapping
1145
1794-IT8 Read and Write Words
Dec. Bit 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Size
Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read/Write
Words
Reserved Read Word 0
Channel 0 Input Data Read Word 1
Channel 1 Input Data Read Word 2
Channel 2 Input Data Read Word 3
Channel 3 Input Data Read Word 4
Channel 4 Input Data Read Word 5
Channel 5 Input Data Read Word 6
Channel 6 Input Data Read Word 7
Channel 7 Input Data Read Word 8
Overrange Bits Underrange Bits Read Word 9
0 0 0 0 0 Bad
Cal Cal
Done Cal out
of
Range 0 Critical Error Pwr
Up Bad TC
Type
Selected CJC
Over CJC
Under Read Word 10
8-bit Calibration Mask Cal
Clk Gain
Offset
Cal Notch
Frequency FFE Module
Data Type Write Word 0
Thermocouple3 Type Thermocouple 2 Type Thermocouple 1 Type Thermocouple 0 Type Write Word 1
Thermocouple 7 Type Thermocouple 6 Type Thermocouple 5 Type Thermocouple 4 Type Write Word 2
Where: FFE = Fixed Filter Enable