Siemens SICAM RTU User Manual page 133

64 1½-pole commands, relay common return on plus pole with 1-rail system
DO-2210
A
B
Note
The fused circuit with output relay OR0 must be used before the fused circuit with output relay OR1.
SICAM RTUs, SICAM AK 3 User Manual
DC2-028-2.03, Edition 07.2016
C00
C31
A
B
OR0
OR1
CA00
CB00
CA31
CB31
COM A
CO M B
GRA
GRB
with 1-rail system
VR
U
ext+
OA0
U ext-
OA1
OA2
OA3
System Components
133