Redundancy via SCA-RS
52
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SICAM RTUs, SICAM AK Redundancy
Edition 10.2016, DC2-026-2.07
Necessary modules and cables
Designation
Item Number / MLFB
Master
SICAM AK
CP-2014 system function, processing and
communication
CM-2839 connect comm./sys-I/O (CP-2014)
BC2-014 / 6MF10130CA140AA0
BC2-839 / 6MF10132CJ300AA0
CP-2017 processing and communication
CM-2838 connection communication (CP-2017)
BC2-017 / 6MF10130CA170AA0
BC2-838 / 6MF10130CJ380AA0
ETA2
UMPMA0
103MA0
SFBMA1
SM-2556
+
SM-0551
X
X
X
X
BC2-556 / 6MF10130CF560AA0
+
BC0-551 / 6MF10130AF510AA0
CM-2860 patch plug standard V28,ET,TR
CA2-860 / 6MF12110CJ600AA1
Cable
Patch cable CAT5 (4x2) AWG26/7
T41-255 (1m) / 6MF13040BC550AA0
T41-251 (2m) / 6MF13040BC510AA0
T41-252 (3m) / 6MF13040BC520AA0
Cable
Length: max. 1,3km
FO-INDOORCABLE-62-DUP-LSOH
FO-OUTDOORCABLE-62-2FIB-ARM
FO-CONNECTOR-ST-50/62
TF7-006
TF7-007
TF7-016
Fieldbus interfaces
CM-0821 fieldbus interface ring (3xFO, 1xel.)
GA0-821 / 6MF11110AJ210AA0
(as of version –B)
1.3.2
Parameter Setting
1.3.2.1 Parameter Setting of the CP-2014/CPCX25
•
In the OPM system technique select the
Redundancy control
under the node
Redundancy
below the M-CPU:
•
In the
Value
dropdown list select one of the following entries:
─
Global redundancy switchover with SCA-RS
─
Global redundancy switchover with application-related voting
─
Line-by-line redundancy switchover with SCA-RS
─
Line-by-line redundancy switchover with application-related voting
Then define the settings based on the descriptions in sections
and
are the same, if not specified otherwise).
The following parameters are valid
exclusively for the sub-types of the AU redundancy
.
Most parameters are identical for all methods of redundancy control.
Parameters that are jointly valid for the various methods of redundancy control (such as e.g.
Redundancy buffer, are already described in section