Siemens SICAM RTU - External Circuitry

System Components
128 SICAM RTUs, SICAM AK 3 User Manual
Edition 07.2016, DC2-028-2.03
2.5.4.4 External Circuitry
32 2-pole commands, measuring in the minus circuit
Note
The fused circuit with output relay OR0 must be used before the fused circuit with output relay OR1.
U
C00
C31
OR0
ext+
U
ext-
C
O
M
A
C
O
M
B
C
A
00
CB
00
G
R
A
GRB
CA31
CB31
VR
OA0
OA1
DO-2210
A
B
BA
position A only
OR1
OA2
OA3