Siemens SICAM CMIC - 1½-Pole Circuitry

Interfaces and Circuitry
56 SICAM RTUs, User Manual SICAM CMIC
DC8-001-2.09, Edition 08.2016
2.3.5.2 1½-pole Circuitry
U+
U-
DO-8203
X21
1 2 3 4
X22
1 2 3 4
X
2
3
1
2
3
4
X
2
4
1
O
U
T
D
0
0
C
O
M
O
U
T
D
0
0
C
O
M
O
U
T
D
0
1
O
U
T
D
0
1
O
U
T
D
0
2
C
O
M
O
U
T
D
0
2
C
O
M
O
U
T
D
0
3
O
U
T
D
0
3
O
U
T
D
0
4
C
O
M
O
U
T
D
0
4
C
O
M
O
U
T
D
0
5
O
U
T
D
0
5
O
U
T
D
0
6
C
O
M
O
U
T
D
0
6
C
O
M
O
U
T
D
0
7
O
U
T
D
0
7
2
3
4
Controller
BUS
U+
U-
*)
1,5-pole
switched
Minus
Plus
switched
*) no galvanical insulation
between the relay common
and COM OUT D06
galvanical insulation