Wiring
Operating Manual PCOM sec br2
1004534-EN-04
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7
Wiring
7.1
General wiring guidelines
Please note:
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Information given in the
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Use copper wire that can withstand 75° C.
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The cable length of the cables connected to the inputs and output must be a max. of 30
m.
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The supply of the module and the supply of the SC outputs are galvanically isolated.
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Module supply:
– Polarity protection
– Overvoltage protection
Protect the supply voltage as follows:
– Circuit breaker, characteristic C - 6 A
or
– Blow-out fuse, slow, 6A
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Supply to the SC outputs:
– Polarity protection
– No voltage stabilisation
7.2
Connection
Supply to the module X4
Supply to the SC outputs X3
A2
A1
6 A
0 V
+ 24 V DC
Input X3
24 V DC
I0
Output X4
24 V DC
O0
0 V