‑38‑
Item Description
Number of slaves Up to 127
EtherCAT frame length 44 to 1,498 bytes
Process data A maximum of 1486 bytes per Ethernet frame
■ Wiring
The PLC provides a CN3 port for EtherCAT bus communication. The communication
cable must meet the following requirements:
Communication cable requirements
Signal pin assignment
Pin Signal Direction Description
1 TD+ Output Data transmission+
2 TD‑ Output Data transmission‑
3 RD+ Input Data reception+
4 ‑ ‑ Not used
5 ‑ ‑ Not used
6 RD‑ Input Data reception‑
7 ‑ ‑ Not used
8 ‑ ‑ Not used
Length requirements
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