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(3) CC-Link specifications
Item
Compatible CC-Link version
Number of connected modules
Control
specificat
Maximum
ions
number of link
points
Number of link
points per remote
station
Maximum number of occupied stations per
remote station
Transmission speed
Communication method
Synchronization method
Encoding method
Network topology
Transmission format
Error control system
Communi
Connection cable
cation
Station-to-station distance
specificat
ions
Maximum station-to-station distance
(Maximum transmission distance)
22
Remote input (RX)
Remote output (RY)
Remote register (RWw)
Remote register (RWr)
Remote input (RX)
Remote output (RY)
Remote register (RWw)
Remote register (RWr)
Ver.1.10
Up to 64 modules (However, the following conditions must be satisfied.)
{(1 a) + (2 b) + (3 c) + (4
Conditi
d)} 64
on 1
Conditi
(16 A) + (54 B) 2304
on 2
2048 points
2048 points
256 points (256 words)
256 points (256 words)
32 points
32 points
4 points (4 words)
4 points (4 words)
4 stations (Ver.1.10)
Selectable among 156kbps/625kbps/2.5Mbps/5Mbps/10Mbps
Broadcast polling method
Frame synchronization method
NRZI method
Bus topology (RS-485)
HDLC compliant
16
12
5
CRC (X
+ X
+ X
+ 1)
Ver.1.10-compatible CC-Link dedicated cable
20cm or more
Varies according to the transmission speed
Transmission speed
156kbps
625kbps
2.5Mbps
5Mbps
10Mbps
Specifications
a: Number of modules occupying 1
station
b: Number of modules occupying 2
stations
c: Number of modules occupying 3
stations
d: Number of modules occupying 4
stations
A: Number of remote I/O stations 64
B: Number of remote device stations
42
Maximum station-to-station
distance
1200m
900m
400m
160m
100m
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