Manual

Publication 1756-UM009C-EN-P - December 2010 183
Isolated Analog Output Modules (1756-OF6CI and 1756-OF6VI) Chapter 8
Fault Reporting in
Integer Mode
The illustration offers an overview of the fault reporting process in
integer mode.
15 14 13 12 11
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15 = AnalogGroupFault
13 = OutGroupFault
12 = Calibrating
11 = Cal Fault
14 is not used by the
1756-OF6CI or
1756-OF6VI.
5 = Ch5Fault
4 = Ch4Fault
3 = Ch3Fault
2 = Ch2Fault
1 = Ch1Fault
0 = Ch0Fault
Output in Hold conditions
must be monitored here.
5498 7 615 14 13 12 11 10
14 = Ch0InHold
12 = Ch1InHold
10 = Ch2InHold
8 = Ch3InHold
6 = Ch4InHold
4 = Ch5InHold
15, 13, 11, 9, 7, & 5
are not used by the
1756-OF6CI and
1756-OF6VI in
integer mode.
If set, any bit in the Channel Fault word, also sets the Analog
Group Fault and Output Group Fault in the Module Fault word.
When the module is calibrating, all bits
in the Channel Fault word are set.
Module Fault Word
(described on
page 184 )
Channel Fault Word
(described on
page 184 )
Channel Status Words
(described on page 185 )
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