Signal Inputs And Outputs - Beckhoff EP4378-1022 Manual

Mounting and connection
4.2.4

Signal inputs and outputs

Signal ranges must be adjusted before cabling
Defects are possible due to incorrectly set signal ranges.
• Adjust the measuring ranges [} 43] and output signal ranges [} 57] before connecting sensors and
actuators.
4.2.4.1 Connectors
M12 sockets
Risk of confusion
The M12 sockets of the EP4378-1022 are configured differently.
Defects are possible due to confusing the M12 sockets.
EMC shield clamp
Depending on the application it may be necessary to additionally attach the shield of the sensor
cables at the signal inputs of the box with shield clamps ZB8513-0002.
See Chapter: "Accessories", section "Cables" [} 73].
3
2
5
4
1
Analog and digital I/O
X01, X02, X05, X06
Pin Symbol Description
1)
1 U Sensor power supply / actuator power
P1
supply
2 AIN Analog input
3 GND Ground
P
4 DIO Digital input/output
5 AOUT Analog output
1)
Branched off from peripheral voltage U
2)
The shield pin is connected to Functional earth FE [} 27] via an RC combination.
GND on pin 3 is the reference ground for all inputs and outputs.
P
34
NOTICE
NOTICE
Symbol Description
1)
U
P1
-
GND
P
DIO
Shield
, short-circuit proof.
P
Version: 1.4
Digital I/O only
X03, X04, X07, X08
Sensor power supply / actuator power
supply
-
Ground
Digital input/output
2)
EP4378-1022