Wiring, Pin assignment, connector and cable, Connection to evaluation devices – Pilz PSEN cs4.1a User Manual
Page 8
PSEN cs4.1a/b/p/M12
Operating Manual PSEN cs4.1a/b/p/M12
22187-EN-02
8
Wiring
Please note:
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Information given in the "Technical details" must be followed.
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Calculation of the max. cable length l
max
in the input circuit:
R
lmax
R
l
/ km
I
max
=
R
lmax
= Max. overall cable resistance (see
R
l
/ km = cable resistance/km
Pin assignment, connector and cable
1
2
3
4
8
5
6
7
Fig.: 8 pin M8/M12 connector
PIN
Pin
designation
Function
Wire colour
1
S21
Input, channel 2
White
2
A1
+24 VUB
Brown
3
12
Output, channel 1
Green
4
22
Output, channel 2
Yellow
5
Y32
Signal output
Grey
6
S11
Input, channel 1
Pink
7
A2
0 V UB
Blue
8
-
Do not connect
Red
The wire colour also applies for the cable available from Pilz as an accessory.
Connection to evaluation devices
Please note:
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The power supply must meet the regulations for extra low voltages with safe separation
(SELV, PELV).
}
The inputs and outputs of the safety switch must have a safe separation to voltages
over 60 V AC.
CAUTION!
The safety outputs must use 2-channel processing.