1756-if16h fault reporting – Rockwell Automation 1756-OF8H ControlLogix HART Analog I/O Modules User Manual
Page 76
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Rockwell Automation Publication 1756-UM533C-EN-P - February 2011
Chapter 5
1756-IF16H HART Analog Input Module
1756-IF16H Fault Reporting
This graphic offers an overview of the fault reporting process for the
1756-IF16H module.
If set, any bit in the Channel Fault word also sets the
Analog Group Fault in the Module Fault word.
A channel
calibration fault
sets the calibration
fault in the Module
Fault word.
An underrange, overrange condition
sets appropriate Channel Fault bits.
When the module is
calibrating, all bits in the
Channel Fault word are set.
0…4 are not used
41514
One set of tags for each channel
Module Faults
Channel Faults
Channel Status Tags
7
Analog
GroupFault
1
0
0…5 are not used
15
Ch15Fault
14
Ch14Fault
13
Ch13Fault
12
Ch12Fault
…
2
Ch02Fault
1
Ch01Fault
0
Ch00Fault
7
CalFault or
Device.
CalFault
6
Underrange
5
Overrange
4
3
2
1
0
Ch00
Ch01
Ch02
…
Ch12
Ch13
Ch14
Ch15
6
CalFault
…
Module Status
7
0
Calibrating
6
…
1
Updated
StatusReady