By building on reliable field bus technology, CC-Link is capable of moving large volumes of bit data, like ON/OFF relay status, and word data at highspeed. CC-Link keeps cyclic transmission consistent and guarantees punctuality by separating it from message (transient) communication. Even if message communication becomes saturated, it will not affect the link scan time. The QJ61BT11N module supports CC-Link version 1 and 2, and may be used as a local or master module.
■ Performance Specifications
Item | Specification | ||
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Communication speed | Can select from 156 kbps/625 kbps/2.5 Mbps/5 Mbps/10 Mbps | ||
Transmission path | Bus (RS-485) | ||
Maximum number of link points per system*1 |
Remote inputs/outputs (RX, RY): 8192 points Remote registers (RWw): 2048 points Remote registers (RWr): 2048 points |
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Maximum number of link points per system |
Expanded cyclic setting | Single |
Remote inputs/outputs (RX, RY): 32 points (30 points for local station) Remote registers (RWw): 4 points Remote registers (RWr): 4 points |
Double |
Remote inputs/outputs (RX, RY): 32 points (30 points for local station) Remote registers (RWw): 8 points Remote registers (RWr): 8 points |
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Quadruple |
Remote inputs/outputs (RX, RY): 64 points (62 points for local station) Remote registers (RWw): 16 points Remote registers (RWr): 16 points |
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Octuple |
Remote inputs/outputs (RX, RY): 128 points (126 points for local station) Remote registers (RWw): 32 points Remote registers (RWr): 32 points |
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Maximum number of connected stations (master station) | 64*2 | ||
Total distance/speed (When using Ver. 1.10) |
1200 m/156 kbps, 900 m/625 kbps, 400 m/2.5 Mbps, 160 m/5 Mbps, 100 m/10 Mbps (Using repeaters, it is possible to extend the network distance up to 13.2 km) |