12 V DC (code B1) / 24 V DC (code C1) / K-no. 6722
Position of the connectors
X1
X2
Electrical connection
1
2
6
5
3
4
7
1
2
6
5
3
4
7
Plug assignment X1
Plug assignment X2
Pin
Description
Pin
Description
1
Uv+, direction of travel CLOSED
1
Change-over contact limit switch CLOSED
2
Uv-, direction of travel CLOSED
2
Make contact limit switch CLOSED
3
Uv+, direction of travel OPEN
3
Break contact limit switch CLOSED
4
Uv-, direction of travel OPEN
4
Break contact limit switch OPEN
5
n. c.
5
Make contact limit switch OPEN
6
n. c.
6
Change-over contact limit switch OPEN
7
n. c.
7
n. c.
PE, protective earth conductor
PE, protective earth conductor
Connection diagram
S3
1
2
6
5
3
4
7
Uv
External wiring
CLOSED-0-OPEN
1
4
2
1
4
2
1
2
6
5
3
4
7
OPEN
CLOSED
Additional
limit switches
Connection diagram X1
Connection diagram X2
S3
Actuator
CLOSED
Direction of travel CLOSED
0
OFF
OPEN
Direction of travel OPEN
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GEMÜ R478 Tugela
12 GEMÜ 9428 electrical connection
