14
FLEX Ex Thermocouple/RTD Input Module
Publication
1797-IN004G-EN-P - August 2017
Indicators
A
= Status Indicators -
Flashing red - channel fault - Channel 0 indicator will
turn red while power-up check is running.
(Channel 0 solid red - module did not pass power-up test.)
B
= Insertable labels for writing individual I/O designations
C
= Power Indicator - green - indicates power applied to module
Input Map
Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Word
Read
0
Channel 0 Input Data
1
Channel 1 Input Data
2
Channel 2 Input Data
3
Channel 3 Input Data
4
Channel 4 Input Data
5
Channel 5 Input Data
6
Channel 6 Input Data
7
Channel 7 Input Data
8
Overrange Alarm Bits (channel 0 = bit 08, ch 1 = bit 09,
and so on)
Underrange Alarm Bits (ch 0 = bit 00, ch 1 = bit01,
and so on)
9
Flt
Alm
ch
7
Flt
Alm
ch
6
Flt
Alm
ch
5
Flt
Alm
ch
4
Flt
Alm
ch
3
Flt
Alm
ch
2
Flt
Alm
ch
1
Flt
Alm
ch
0
CJC
2
Alm
CJC
1
Alm
Diagnostic Status
10
Module command response
Module response data
Ex
1797-IRT8
PWR
A
B
C
Summary of Contents for FLEX Ex 1797-IRT8
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