Connector

The IO-Link ports are implemented as M12 sockets.

Connector 1:

EP6224-0042 - X03, X04, X07, X08
EP6224-2022
EP6228-0022

Pin

Function

Description

Wire color 1)

1

L+

Supply voltage (from US)

brown

2

-

-

white

3

L-

GND

blue

4

C/Q

IO-Link data cable

black

5

-

-

gray

EP6224-0002
EP6224-0092
EP6228-0042

Pin

Function

Description

Wire color 1)

1

L+

Supply voltage (from US)

brown

2

DI

Digital input

white

3

L-

GND

blue

4

C/Q

IO-Link data cable

black

5

-

-

gray

EP6224-3002
EP6224-3022
EP6228-3032

Pin

Function

Description

Wire color 1)

1

L+

Sensor/logic supply (from US)

brown

2

P24

Actuator supply (from UP)

white

3

L-

GND to L+

blue

4

C/Q

IO-Link data cable

black

5

N24

GND to P24

gray

1) The core colors apply to M12 cables from Beckhoff: ZK2000-5xxx, ZK2000-6xxx, ZK2000-7xxx

Connector 2:
M12 socket

EP6228-3132
EP6228-3142

Contact

X01, X02, X05, X06:

Class A ports

X03, X04, X07, X08:

Class B ports

Core color 1)

Function

Description

Function

Description

1

L+

Supply voltage (US1)

L+

Sensor/logic supply (US1)

brown

2

DI

Digital input

P24

Actuator supply (UP1)

white

3

L-

GND

L-

GND to L+

blue

4

C/Q

IO-Link data

C/Q

IO-Link data

black

5

-

-

N24

GND to P24

grey

1) The core colors apply to M12 cables from Beckhoff: ZK2000-5xxx, ZK2000-6xxx, ZK2000-7xxx