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BECKHOFF EP1908 User Manual

Page 17

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Operation

EP1908-0002

15

4.1.5.2

EtherCAT connection

The EtherCAT Box (EPxxxx) has two M8 connectors marked

green

for the incoming and outgoing

EtherCAT connection.

Assignment
There are various different standards for the assignment and colors of connectors and cables for
EtherCAT.

EtherCAT

Connector

Cable

Standard

Signal

Description

M8

ZB9010, ZB9020,
ZK1090-6292

ZB903x,
ZK1090-31xx

TIA-568B

Tx +

Transmit Data+

Pin 1

yellow

1

orange/white

2

white/orange

Tx -

Transmit Data-

Pin 4

orange

1

orange

2

orange

Rx +

Transmit Data-

Pin 2

white

1

blue/white

2

white/green

Rx -

Receive Data-

Pin 3

blue

1

blue

2

green

Screen

Shield

Housing

Screen

Screen

Screen

1

) Wire colors according to EN 61918

2

) Wire colors

See also other documents in the category BECKHOFF Equipment: