Type 8691

10 | 14

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AS-Interface connection

M12 circular plug, 4-pin, without external power supply

1

2

3

4

5

Pin

Description

Pin assignment

1

Bus +

Bus cable AS-Interface +

2

NC

Not assigned

3

Bus –

Bus cable AS-Interface –

4

NC

Not assigned

5

NC

Not assigned

M12 circular plug, 4-pin, with external power supply (on request)

1

2

3

4

5

Pin

Description

Pin assignment

1

Bus +

Bus cable AS-Interface +

2

GND (optional)

External power supply

3

Bus –

Bus cable AS-Interface –

4

24 V + (optional)

External power supply

5

NC

Not assigned

IO-Link connection

M12 circular plug, 5-pin, Port Class A

1

2

3

4

5

Pin

Description

Pin assignment

1

L +

24 V DC

System supply

2

I/Q

NC

Not connected

3

L –

0 V (GND)

System supply

4

C/Q

IO-Link

Communication

5

NC

NC

Not connected

M12 circular plug, 5-pin, Port Class B

1

2

3

4

5

Pin

Description

Pin assignment

1

L +

24 V DC

System supply

2

P24

24 V DC

Actuator supply

3

L –

0 V (GND)

System supply

4

C/Q

IO-Link

Communication

5

N24

0 V (GND)

Actuator supply

Bürkert system bus (büS) connection

M12 circular plug, 5-pin

1

2

3

4

5

Pin

Description

Cable colour

Supply voltage: 18…30 V DC (büS)

2

V +

Red

3

V –

Black

Data lines

1

Drain/Shielding

–

4

CAN_H

White

5

CAN_L

Blue