Omron CJ1W- ECT21 User Manual

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2 Nomenclature and Installation
CJ-series EtherCAT Slave Units Operation Manual (W541)
2-3 EtherCAT Network Wiring
2
2-3-5 Connecting Communications Cables and Connectors
Use straight connections for the communications cables and connectors, as shown below.
Additional Information
There are two connection methods for Ethernet cables: T568A and T568B.
The T568A connection method is shown in the above figure, but the T568B connection method
can also be used.
Cable connections can be made freely in EtherCAT networks.
The following example shows daisy-chain connections.
Connect the communications cable from the EtherCAT master to the input port on the EtherCAT Slave
Unit, and then connect another communications cable from the output port on the EtherCAT Slave Unit
to the input port on the next EtherCAT slave.
Do not connect anything to the output port of the EtherCAT slave at the end of the network.
2-3-5 Connecting Communications Cables and Connectors
2-3-6 Connecting Communications Cables to Units
White-Green
Green
White-Orange
Blue
White-Blue
Orange
White-Brown
Brown
Hood
1
2
3
4
5
6
7
8
Shield
*1
Wire color
Pin No.
White-Green
Green
White-Orange
Blue
White-Blue
Orange
White-Brown
Brown
Hood
1
2
3
4
5
6
7
8
Shield
*1
Wire color
Pin No.
*1. Connect the cable shield wire to the connector hood at both ends of the cable.

Omron CJ1W- ECT21 Specifications

General

Brand	Omron
Model	CJ1W- ECT21
Category	Computer Hardware
Language	English