Beckhoff EP7402-0057, Manual

Page: 25 / 63

Mounting and cabling
EP7402-0057 25 Version: 1.3
3.2.4 Digital input/outputs
M8 sockets X01, X02, X05, X06
3 1
2 4
Fig. 6: M8 socket
Pin Core color
1)
Function
1 brown U
S1
: 24 V
DC
output
2 white Input/output B
2)
3 blue GND
S
4 black Input/output A
2)
1)
The core colors apply to cables of the type ZK2000-3xxx. See chapter Accessories [
}
54] .
2)
Assignment to process data [
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14]
3.2.4.1 Connection examples
Digital sensor, 2-wire connection to channel A
DIO A
Pin 4
24 V
Pin 1
1 3
2 4
Fig. 7: Digital sensor, 2-wire connection
Digital sensor, 3-wire connection to channel A
DIO A
Pin 4
24 V
Pin 1
1 3
2 4
GND
Pin 3
Fig. 8: Digital sensor, 3-wire connection