Redundancy Messages; Redundancy Control Messages - Siemens SICAM AK Manual

Redundancy via SCA-RS
1.6

Redundancy Messages

1.6.1

Redundancy Control Messages

Redundancy control message are parameter-settable user data messages in the single point
information format (TI 30) which define the required redundancy behavior in SICAM AK.
The messages can be parameterized in the OPM, Tools menu (Types overview entry,
Parameter tab: under SICAM 1703 + Ax 1703 -> System functions -> Redundancy control
message).
The redundancy control messages have the following parameters and can have the following
values (in brackets):
•
(0-255)
CASDU1
•
(0-255)
CASDU2
•
(0-255)
IOA1
•
(0-255)
IOA2
•
(0-255)
IOA3
•
TI, Type identification (single point information TI=30)
•
BSE_(RED)
•
PRE_(RED)
•
Control_function_(RED)
with failed SCA-RS, listening mode-control, key switch)
•
Failure_behavior_(RED)
•
Priority_(RED)
76
(C0-CPU to C16-CPU, M-CPU, not used)
(PRE0 to PRE3, BSE itself, not used)
(A/P-control, User priority, switch-over disabled, A/P-control
(maintain status, terminate binary information)
(Priority 0 (lowest) to Priority 14 (highest))
Unrestricted SICAM RTUs, SICAM AK Redundancy
Edition 10.2016, DC2-026-2.07