Fig. 6 Torque Wrench Zb8801; Fig. 7 Ethercat Connection 30 Mm Housing M8 - Beckhoff EP1957-0022 Operating Instructions Manual

Torque wrench
Fig. 6: Torque wrench ZB8801
Ensure the proper torque is used
Use torque wrenches available from Beckhoff to tighten the plug connectors (see accessories)!
5.2.2.2 EtherCAT connection
The EtherCAT Box (EPxxxx) has two M8 connectors marked green for the incoming and outgoing EtherCAT
connection.
Fig. 7: EtherCAT connection 30 mm housing M8
Connection
There are various different standards for the assignment and colors of connectors and cables for EtherCAT.
EtherCAT
Signal Description
Tx + Transmit Data+ Pin 1
Tx - Transmit Data- Pin 4
Rx + Receive Data+ Pin 2
Rx - Receive Data-
Shield Shield
1)
Core colors according to EN 61918
2)
Core colors
5.2.2.3 EtherCAT cables
For connecting EtherCAT devices only Ethernet cables that meet the requirements of at least category 5
(CAT5) according to EN 50173 or ISO/IEC 11801 should be used.
EP1957-0022 and EP1957-2222
Connector Cable
M8 ZB9010, ZB9020,
ZK1090-6292
yellow
orange
white
1
Pin 3 blue
Housing Shield
Version: 2.0.0
ZB903x,
ZK1090-31xx
1
orange/white
1
orange
1
blue/white
2
blue
Shield
Operation
Standard
TIA-568B
2
white/orange
2
orange
2
white/green
green
Shield
23