Rockwell Automation Publication 1444-UM001D-EN-P - June 2018 459
CIP Objects Appendix A
Alarm Usage
The following options define the output type of the voted alarm condition.
0x00 defines disabled Voted Alarm, multiple settings are allowed noting that
the same voted logic is applied within and only within each output type.
Alarm Behavior
These options defined the functionality of the logical alarm output.
Alarm Multiply Control
The following sources can be identified as input for Alarm Multiply (SPM)
trigger.
0x00 defines disabled Alarm Multiply function, multiple settings identify OR
functionality of specified inputs.
Table 190 - Alarm Usage
Bit Description
0 Alert
1 Danger
2 TX Fail
3…7 Reserved
Table 191 - Alarm Behavior
Value Description
0x00 (0) - Non-Latching - alarm follows actual status
0x01 (1) - Latching - alarm output retains the alarm condition, once activated, until a reset
is
issued while the current active safe/OK level applies
Table 192 - Apply Multiply Control
Bit Description
0 Logic Input 0 - Module hardware digital input
1 Logic Input 1 - Module hardware digital input
2 Controller SPM 0
3 Controller SPM 1
4 Alarm Multiply Service Request (SPM 0)
5 Alarm Multiply Service Request (SPM 1)
6…7 Reserved
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