Siemens SICAM RTU - Page 137

System Components
SICAM RTUs, SICAM AK 3 User Manual 137
DC2-028-2.03, Edition 07.2016
Mixed circuitry: 1-pole and 2-pole commands, with one fused circuit each, and measur-
ing in the plus circuit
Note
The fused circuit with output relay OR0 must be used before the fused circuit with output relay OR1.
U
C00
C30
ext-
U
ext+
COMA
COMB
CA00
CB00
GRA
GRB
CA30
CB30
VR
C01
CA01
CB01
C31
CA31
CB31
DO-2210
A
B
B
A
OR0
OA0
OA1
OR1
OA2
OA3
2-pole output circuit
1-pole output circuit
U
ext+
position B only
ref.:
inverted