CC-Link IE Field Network Specifications
| Ethernet Standards | IEE802.3ab(1000BASE-T) compliant |
|---|---|
| Communication speed | 1Gbps |
| Communication media | Shielded twisted pair cable (Category 5e or better), RJ-45 connector, M12 connector |
| Communication control method | Token passing method |
| Topology | Line, star, ring |
| Maximum number connected units | 254 modules (total of master and device stations) |
| Maximum station-to-station distance | 100m |
| Cyclic communication(Client Server method) | Control signal (bit data): max. 32768 bits (4096 bytes) RX (Field Device → Network): 16384 bits RY (Control → Field Device): 16384 bits Control data (word data): Max. 16384 words (32768 bytes) RWr (Field Device → Network): 8192 words RWw (Control → Field Device): 8192 words |
| Transient communication(message communication) | Message size: Max. 2048 bytes |
- CC-Link Partner Association (CLPA)
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