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Overview of pinouts

X21 (POWERLINK)

Figure

Pin

Description

Function

1

TXD

Transmit data

2

RXD

Receive data

3

TXD\

Transmit data inverted

4

RXD\

Receive data inverted

X23A (Trigger)

Figure

Pin

Description

Function

1

+24 V

Sensor/actuator power supply 24 VDC 1)

2

Trigger1

Trigger input 1

3

GND

GND

4

Trigger2

Trigger input 2

5

---

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1) Sensors/Actuators are not permitted to be supplied externally.
X31 (24 VDC routing)

Figure

Pin

Description

Function

1

24 VDC I/O

24 VDC I/O power supply

2

24 VDC I/O

24 VDC I/O power supply

3

GND

24 VDC I/O power supply 0 V

4

GND

24 VDC I/O power supply 0 V

Ground connection (PE)

The protective ground conductor is connected to the M5 threaded bolt provided using a cable lug.

Ground connection (PE)

Figure

Pin

Name

Function

---

PE

Protective ground conductor

Terminal cross sections

[mm²]

AWG

Cable lug for M5 threaded bolt

0.25 - 16

23 - 5

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