Redundancy via SCA-RS
SICAM RTUs, SICAM AK Redundancy
Unrestricted
35
DC2-026-2.07, Edition 10.2016
Error/
Option
Active Redundancy
System 1
Passive
Redundancy
System 2
Switchover
a
Priority 14
Priority 14
No (the active redundancy system 1
continues to remain active)
b
Not used
Not used
No (the active redundancy system 1
continues to remain active)
c
Priority 13
Priority 12
Yes (the active redundancy system 1 is
switched to passive)
or
c
Priority 13
Not used
Yes (the active redundancy system 1 is
switched to passive)
or
c
Priority 13
Priority 14
No (the active redundancy system 1
continues to remain active)
“Not used” means, that no priority is assigned, i.e. in the event of a failure or fault, the Voter
does not evaluate the error concerned. Therefore, there is also no switchover in the respective
case.
1.2.3.3 Settings for PREs (CPU Redundancy)
You define, which errors in the system are assigned which priority.
This is how you define the criteria for automatic Voting:
•
Select
Settings for PREs (CPU Redundancy)
: