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Advanced electrical installation
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Connection of spiral cable / Light curtain X2
Electrical safety edge
2
3
4
2.
1
2.
3
2.
5
2.
2
2.
4
X2
1
2
3
4
ST+
ST
SK1
SK2
A18
B1
8K
2
R1
A18 Junction box
ST+ Mains supply
ST Input for door safety switch
SK1
Input electrical safety edge
SK2
B1
Electrical safety edge
R1 End of line resistor (8k2)
X2
Door control socket
Pneumatic safety edge
2
3
4
2.
1
2.
3
2.
5
2.
2
2.
4
X2
1
2
3
4
ST+
ST
SK1
SK2
A18
DW
1K
2
R2
A18 Junction box
ST+ Mains supply
ST Input for door safety switch
SK1
Input pneumatic safety edge
SK2
DW Pneumatic switch
R2 End of line resistor (1k2)
X2
Door control socket
Optical safety edge system
2
3
4
2.
1
2.
3
2.
5
2.
2
2.
4
X2
1
2
3
4
ST+
ST
SK/b
SK/g
SK/w
A19
br
gn
w
B3
B2
A19 Junction box
ST+ Mains supply
ST Input for door safety switch
SK/b Mains supply (brown)
SK/g Output (green)
SK/w Earth (white)
B2
Optical transmitter
B3
Optical receiver
X2
Door control socket
Light curtain
1
2
3
4
2.
1
2.
3
2.
5
2.
2
2.
4
X2
Tx
Rx
1
Mains supply
2
Mains supply
3
Signal output light curtain
4
Ground (GND)
Tx
Light curtain transmitter
Rx
Light curtain receiver
