CC-Link IE Control Network Specification
| Item | Specifications | ||
|---|---|---|---|
| Max. number of link points per network | LB | 32768 bits | |
| LW | 131072 words | ||
| LX | 8192 bits | ||
| LY | 8192 bits | ||
| Max.number of link points per station | LB | 16384 bits | |
| LW | 16384 words | ||
| LX | 8192 bits | ||
| LY | 8192 bits | ||
| Communication speed | 1Gbps | ||
| Number of connected stations per network | Up to 120 stations | ||
Optical fiber cable
|
Optical fiber specifications | - | Optical fiber cable for 1000BASE-SX (MMF) |
| Standard | IEC60793-2-10Types A1a.1 (50/125μm multimode) | ||
Transmission loss (max.) |
3.5(dB/km) or less (λ=850nm) | ||
Transmission band (min.) |
500(MHz-km) or more (λ=850nm) | ||
| Total length (total length of optical cable) | 66 km (with 120 stations connected) | ||
| Distance between stations (max.) | 550 m (core/clad=50/125(μm)) | ||
| Connector specifications | - | Duplex LC connector |
|
| Standard | IEC61754-20: Type LC connector | ||
| Connection loss | 0.3(db) or less | ||
| Polished face | PC polishing | ||
| Transmission line type | Dual loop | ||
| Twisted pair cable | Communication medium | Shielded twisted pair cable (category 5e) |
|
| Connector | RJ45 connector, M12 X-Code connector |
||
| Distance between stations (max.) | 100m |
||
The CC-Link IE Control network achieves a communication speed of 1 Gbps. It uses token passing as the data transfer control method. This prevents frame collisions, improving the throughput of communication. Therefore, it is optimal for networks where regularly scheduled communication is required.
- CC-Link Partner Association (CLPA)
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