16
FLEX Ex Thermocouple/RTD Input Module
Publication
1797-IN004G-EN-P - August 2017
Fault Mode - Write Word 0
Add-on Filter Selections - Write Word 0
Reference Junction Selection - 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
Bit
02
01
00
Definition
0
0
0
Hardware filtering only (default filtering)
0
0
1
40 Hz (25 ms)
0
1
0
10 Hz (100 ms)
0
1
1
4 Hz (250 ms)
1
0
0
2 Hz (500 ms)
1
0
1
1 Hz (1 s)
1
1
0
0.5 Hz (2 s)
1
1
1
0.2 Hz (5 s)
Bits
03…05
Reference Junction - used when sensor is set to thermocouple
and sensor mode is set to internal compensation. Sets a fixed
reference junction to compensate all thermocouple channels.
Bit
05
04
03
Reference Junction
0
0
0
0 °C
0
0
1
20 °C
0
1
0
25 °C
0
1
1
30 °C
1
0
0
40 °C
1
0
1
50 °C
1
1
0
60 °C
1
1
1
70 °C
Summary of Contents for FLEX Ex 1797-IRT8
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