PROFIBUS Manual

M12 MBP connector

M12 MBP connector

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M12 MBP connector

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M12 connectors are also recommended for connecting field devices with MBP technology. But for clear differentiation, these connectors are coded for RS 485 A cable and connectors, not B.

 

M12 Socket

M12 Socket

M12 Male plug

M12 Male plug

M12-5 A - coded

according to IEC 60947-5-2 or IEC 61076-2-101

 

 

Pin no.

Signal

Function

 

1

DATA-B

Data line plus (B conductor)

Mandatory

3

DATA-A

Data line minus (A conductor)

Mandatory

4

Shield

Ground connection

Optional

Thread

Shield

Ground conection

Recommended

 

Since the bus terminations are always passive, no additional supply is applied to the device connector.