1715-Of8I - Rockwell Automation Allen-Bradley 1715-AENTR User Manual

Redundant i/o system
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Table 70 - 16-channel Analog Input, Duplex, Input
Tag Name
RollingTimestamp
Status

1715-OF8I

Table 71 - 8-channel Analog Output, Output
Tag Name
AOCh[0...7]
Data
Control
Table 72 - 8-channel Analog Output, Simplex, Input
Tag Name
Fault
ChDuplex[0...7]
ReadBack
Faults
Data Type
Definition
3
4
INT
Timestamp data
DINT, bit-field
Bit
0
1
8
9
10
This section describes the tags that are associated with the 1715-OF8I module.
Data Type
Definition
Array of structure
Array of 8 structures for the output data:
0 = Data
1 = Faults
REAL
Commanded output value
DINT, bit-field
Alarm control:
Bit
0
1
2
Data Type
Definition
DINT, Binary
Module fault bit:
Array of structure
Array of 8 structures that represent the data and fault status for channels 0...7:
0 = Data
1 = Faults
REAL
Input data
DINT, bit-field
Channel fault status:
Bit
0
Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
1 = This channel on Module B is
faulted/failed
Underrange
0 = Good
1 = Underrange detected
Overrange
0 = Good
1 = Overrange detected
Name
Description
ModAFault
0 = Good
1 = Fault or module not present
ModBFault
0 = Good
1 = Fault or module not present
GroupFault
0 = Good
1 = Any channel on module is faulted/
failed
ModAGroupFault
0 = Good
1 = Any channel on Module A is
faulted/failed
ModBGroupFault
0 = Good
1 = Any channel on ModuleB is faulted/
failed
Name
Description
Rising edge transition (that is, 0 > 1)
HAlarmUnlatch
unlatches alarm
Rising edge transition (that is, 0 > 1)
LAlarmUnlatch
unlatches alarm
Rising edge transition (that is, 0 > 1)
RateAlarmUnlatch
unlatches alarm
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.
Name
Description
Fault
0 = Good
1 = Circuit fault for this channel
Appendix F
I/O Tag Definitions
285

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