Fault Mode - Write Word 0; Add-On Filter Selections - Write Word 0; Reference Junction Selection - Write Word 0 - Allen-Bradley FLEX Ex 1797-IRT8 Installation Instructions Manual

16 FLEX Ex Thermocouple/RTD Input Module

Fault Mode - Write Word 0

Bit 06 Fault enable for channels 0...3
07 Fault enable for channels 4...7
0 = disabled
1 = enable wire-off detection

Add-on Filter Selections - Write Word 0

Bit 02 01
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1

Reference Junction Selection - Write Word 0

Bits Reference Junction - used when sensor is set to thermocouple
03...05 and sensor mode is set to internal compensation. Sets a fixed
reference junction to compensate all thermocouple channels.
Bit
Publication
1797-IN004G-EN-P - August 2017
00 Definition
0 Hardware filtering only (default filtering)
1 40 Hz (25 ms)
0 10 Hz (100 ms)
1 4 Hz (250 ms)
0 2 Hz (500 ms)
1 1 Hz (1 s)
0 0.5 Hz (2 s)
1 0.2 Hz (5 s)
05 04
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1
03 Reference Junction
0 0 °C
1 20 °C
0 25 °C
1 30 °C
0 40 °C
1 50 °C
0 60 °C
1 70 °C