CC-Link IE Control Network Specifications
| Item | Specifications | |
|---|---|---|
| Max.number of link points per network | LB | 32768 points |
| LW | 131072 words | |
| LX | 8192 points | |
| LY | 8192 points | |
| Max.number of link points per station | LB | 16384 points |
| LW | 16384 words | |
| LX | 8192 points | |
| LY | 8192 points | |
| Communication speed | 1Gbps | |
| Number of connected stations per network | Max. 120 stations | |
| Optical fiber specifications | - | Optical fiber cable compatible with 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 higher (λ=850nm) | |
| Total extension distance (total extenshion distance of optical cables) | 66 km (with 120 stations connected) | |
| Distance between stations (max) | 550 m (core/clad=50/125(μm)) | |
| Connector specifications | - | Dual LC type connector |
| Standard | IEC61754-20: Type LC connector | |
| Connection loss | 0.3(db) or less | |
| Polished face | PC polishing | |
| Max.number of networks | 239 | |
| Max.number of groups | 32 | |
| Transmission path form | Double loop | |
CC-Link IE Control Networks achieve the communication speed of 1 Gbps. The token method is used as the data transfer control method, eliminating any collisions of frames in the transmission path. This improves the communication throughput.
- CC-Link Partner Association (CLPA)
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