CC-Link IE Field Network Specification
| Ethernet Standards | IEEE802.3ab (1000BASE-T) compliant |
|---|---|
| Communication speed | 1Gbps |
| Communication media | Shielded twisted pair cable (Category 5e), RJ-45 connector |
| Communication control method | Token passing method |
| Topology | Line, star, ring |
| Maximum number of connected units | 254 modules (total of master and slave stations) |
| Maximum station-to-station distance | 100m |
| Cyclic communication (Client Server method) |
Control signal (bit data): max. 32768 bits (4096 bytes) RX (slave → master): 16384 bits RY (master → slave): 16384 bits Control data (word data): Max. 16384 words (32768 bytes) RWr (slave → master): 8192 words RWw (master → slave): 8192 words |
| Transient communication (message communication) |
Message size: Max. 2048 bytes |
- CC-Link Partner Association (CLPA)
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