Redundancy via SCA-RS
SICAM RTUs, SICAM AK Redundancy
Unrestricted
53
DC2-026-2.07, Edition 10.2016
1.3.2.2 Settings for PREs (AU Redundancy)
In the OPM system technique you have selected
Redundancy control
under the node
Redundancy
below the M-CPU and chosen the following entry in the
Value
dropdown list:
Line-by-line redundancy switchover with SCA-RS
•
Select
Settings for PREs (line. red. w. SCA-RS)
:
Settings for PREs (line-by-line redundancy switchover with SCA-RS)
Column name/
Parameter
Description/Value
Comment
DR#
Not editable
DB
Not editable
BSE
all BSEs (16 CPUs, one M-CPU)
Not editable
PRE
four PREs (0 – 3) for each BSE
Not editable
Priority assignment
Defines, for which SE the priorities should be
valid after the occurrence of an error
The affected system element:
The affected BSE and its PRE
:
All system elements:
Can be defined for all PREs
for every BSE of the AU (M-
CPU and 16 C-CPUs).
Option: switchable
Defines, whether the voter should switchover
the defined PRE (
Systemelement is being
switched to passive
) or not (
Systemelement is
not being switched to passive
)
In the OPM system technique you have selected
Redundancy control
under the node
Redundancy
below the M-CPU and chosen the following entry in the
Value
dropdown list:
Line-by-line redundancy switchover with application-related voting
•
Select
Settings for PREs (line.-red. w. appl. voting)
:
Settings for PREs (line-by-line redundancy switchover with application-related voting)
Column name/
Parameter
Description/Value
Comment
DR#
Not editable
DB
Not editable
BSE
all BSEs (16 CPUs, one M-CPU)
Not editable
PRE
four PREs (0 – 3) for each BSE
Not editable
Option: preferred
position
Defines, whether the PRE concerned should
be started up in the state
Active
or
Passive
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).
