X43: Fieldbus connection port 2

The electronics covers are available in several connection configurations with M12 plug connectors.

If the M12 plug connectors X4233_1 and X4233_2 for fieldbus connection are not available at the electronics cover, fieldbus connection is realized via the mini I/O plug connectors X42 and X43 of the connection unit.

The following table provides information about this connection:

Function

Connection for Ethernet-based fieldbus or subnetwork

Connection type

Industrial Mini I/O, socket block (female), type 1

Pin assignment

Assignment

Contact

Function

1

TX+

Transmit line (+)

2

TX-

Transmit line (-)

3

RX+

Receive line (+)

4

Res.

Reserved

5

Res.

Reserved

6

RX-

Receive line (-)

7

Res.

Reserved

8

Res.

Reserved