Rockwell Automation 1715-OF8I Redundant I/O System User Manual - Manual (Page 312)

312 Rockwell Automation Publication 1715-UM001C-EN-P - March 2014
Appendix G I/O Tag Definitions
1715-OF8I
Table 84 - 8-channel Analog Output, Output
Tag Name Data Type Definition
AOCh[0…7] Array of structure Array of 8 structures for the output data:
0 = Data
1 = Faults
Data REAL Commanded output value
Control DINT, bit-field Alarm control:
Bit Name Description
0 HAlarmUnlatch Rising edge transition (that is, 0 > 1)
unlatches alarm
1 LAlarmUnlatch Rising edge transition (that is, 0 > 1)
unlatches alarm
2 RateAlarmUnlatch Rising edge transition (that is, 0 > 1)
unlatches alarm
Table 85 - 8-channel Analog Output, Simplex, Input
Tag Name Data Type Definition
Fault DINT, Binary Module fault bit: 0 when a module is present and reporting valid data, OxFFF_FFFF when no
module is present, no Logix connection exits, or reported data is invalid.
ChDuplex[0…7] Array of structure Array of 8 structures that represent the data and fault status for channels 0…7:
0 = Data
1 = Faults
ReadBack REAL Input data
Faults DINT, bit-field Channel fault status:
Bit
Name Description
0 Fault 0 = Good
1 = Circuit fault for this channel
4 InHold
5 NotANumber
6 LAlarm
7 HAlarm
8 RateAlarm
Status DINT, bit-field Bit Name Description
8 GroupFault 0 = Good
1 = Any channel on module is faulted/
failed
Table 86 - 8-channel Analog Output, Simplex, Input
Tag Name Data Type Definition
Fault DINT, Binary Module fault bit: 0 when a module is present and reporting valid data, OxFFF_FFFF when no
module is present, no Logix connection exits, or reported data is invalid.
ChDuplex[0…7] Array of structure Array of 8 structures that represent the data and fault status for channels 0…7:
0 = Data