Siemens SICAM AK Manual page 37

Column name/
Parameter
DR#
DB
CPU-pair
PRE
Priority PRE failure
Priority
communication
failure
Priority
communication fault
Priority assignment
Option: switchable
Option: prefered
position
Option: general
interrogation
SICAM RTUs, SICAM AK Redundancy
DC2-026-2.07, Edition 10.2016
Settings for PREs (CPU Redundancy)
Description/Value
Predefined CPU-pairs for the redundancy
In each case four PREs (0 – 3) per CPU-pair
Definition of the priority level for the failure of
the PRE concerned (hardware or firmware
damage)
Definition of the priority level for the failure of
the communication on the PRE concerned
Definition of the priority level for
communication fault on the PRE concerned
See following section
Defines, whether the Voter (the M:CPU)
should switch over the PRE of the redundancy
pair concerned (system element is being
switched passive) or not (system element is
not being switched passive)
See following section
Defines, whether a GI is to be sent after the
switchover of the relevant PRE to active (GI
after active) or not (no GI after active)
Not editable
Not editable
Not editable
Not editable
To be defined for all four
PREs (0–3).
Available for: CPU
redundancy and line-by-line
redundancy switchover with
SCA-RS
To be defined for all four
PREs (0–3).
To be defined for all four
PREs (0–3).
Specific setting for AU-
redundancy (line-by-line
redundancy switchover
with SCA-RS)
Can be defined for all PREs
for every BSE of the AU (M-
CPU and 16 C-CPUs).
The option entered defines
the action of the voter; not
available for line-by-line
redundancy switchover with
application-related voting
Specific setting for line-by-
line redundancy
switchover with
application-related voting
Can be defined for all PREs
for every BSE of the AU (M-
CPU and 16 C-CPUs).
Unrestricted
Redundancy via SCA-RS
Comment
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