456 Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Appendix A CIP Objects
Class Attribute Semantics
Source Selection
The following sources can be identified as inputs for Trip Inhibit/Bypass and
Reset functionality.
Multiple selections identify OR functionality of specified inputs.
Applies to all Voted alarms and all Relays.
Where a logic input is being used, left open they are 'inactive', close/connect
the pair of terminals to action a reset or an inhibit action.
That action is maintained for as long as the connection is made.
Table 187 - Class Attribute - Source Selection
Bit Description
0 Logic Input 0 - Module Hardware Digital Input
1 Logic Input 1 - Module Hardware Digital Input
2 Input I/O
3 Alarm Service Request
4…7 Reserved
Table 188 - Instance Attributes
Attribute
ID
Access
Rule
NV Name Data Type Description of
Attribute
Semantics of
Values
1 Get V Voted Alarm Status WORD Bit coded individual
voted alarm status.
Status options
Alarm Usage and Behavior Group of four configuration attributes.
16 Get V Alarm Usage BYTE What measurement
alarm outputs are
used. None used =
OFF.
Alarm usage
options
17 Get V Alarm Name SINT[32] A name to identify
this voted alarm
instance.
32 characters
18 Get V Alarm
Behavior
SINT Latching or non-
latching.
Alarm behavior
options
19 Get V Alarm Type SINT Any output
designated fail-safe
or Alarm Type
Options non-fail-
safe.
Alarm type options
Alarm Voting Logic Group of five configuration attributes.
24 Get V Alarm Logic
Configuration
SINT The high-level
voting scheme that
is used for the
logical alarm
processing.
Voted logic schemes
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