Burkert 8400 Manuel D'instructions page 13

Compensation
3
2
Measure
Wiring of the metallic 4-pin
M12 fixed connector
M12 cable available as an option
(reference 448857);
Correspondence between the
connector pin numbers and the
wire colours:
Pin
1
2
3
4
8400
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GND
4
1
Not connected
Wire colour
brown
white
blue
black
PNP transistor output
(*)
(*) Functional earth
(12-30 VDC)
Wiring of the plastic 5-pin
M12 fixed connector
M12 cable available as an option
(reference 438 680);
Correspondence between the
connector pin numbers and the
Pin
1
2
3
4
5
13
0 VDC
4 3
1 2
V+
NPN transistor output
wire colours:
Wire colour
brown
white
blue
black
grey