Omron 3G3AX-MX2-ECT, User Manual

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2 Starting a Sample System
EtherCAT Communication Unit USER’S MANUAL (3G3AX-MX2-ECT)
2-1 P
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2-1-4 C
omm
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nications C
onnector
An Ethernet twisted-pair cable is connected to this connector.
The EtherCAT connector specifications are shown below.
• Electrical characteristics : Conform to IEEE 802.3.
• Connector structure : RJ45 8-pin modular connector (conforms to ISO 8877)
• Terminal arrangement :
2-1-4 Communications Connector
Pin No. Signal Abbreviation Function
1 Send data + TD + Send data +
2 Send data

TD

Send data

3 Receive data + RD+ Receive data +
4 Not used
 
5 Not used
 
6 Receive data

RD

Receive data

7 Not used
 
8 Not used
 
Hood Frame ground FG

1 8
Comm u nic a tion s
connector (IN)
Comm u nic a tion s
connector (OUT)