Redundancy via SCA-RS
76
Unrestricted
SICAM RTUs, SICAM AK Redundancy
Edition 10.2016, DC2-026-2.07
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):
•
CASDU1
(0-255)
•
CASDU2
(0-255)
•
IOA1
(0-255)
•
IOA2
(0-255)
•
IOA3
(0-255)
•
TI
, Type identification (single point information TI=30)
•
BSE_(RED)
(C0-CPU to C16-CPU, M-CPU, not used)
•
PRE_(RED)
(PRE0 to PRE3, BSE itself, not used)
•
Control_function_(RED)
(A/P-control, User priority, switch-over disabled, A/P-control
with failed SCA-RS, listening mode-control, key switch)
•
Failure_behavior_(RED)
(maintain status, terminate binary information)
•
Priority_(RED)
(Priority 0 (lowest) to Priority 14 (highest))