3 SPECIFICATION
3.2.1 Maximum overall cable distance (for Ver. 1.00)
Remote I/O station
or remote
device station
Transmission rate
156 kbps
625 kbps
2.5 Mbps
5 Mbps
10 Mbps
CC-Link dedicated high performance cable (uses terminal resistor 130 Ω)
Transmission rate
156 kbps
625 kbps
2.5 Mbps
5 Mbps
Number of connected
stations: 1 to 32
Number of connected
stations: 33 to 48
10 Mbps
Number of connected
stations: 49 to 64
The cable length between remote I/O stations or remote device stations is within this range and if even one location is wired, the
maximum overall cable distance will be as indicated above.
The relationship between the transmission speed and the maximum overall cable
distance is described below:
(1) For a system consisting of only remote I/O stations and remote
device stations
Master station
2
2
Maximum overall cable distance
1 Cable length between remote I/O stations or remote device stations.
2 Cable length between the master station and the adjacent stations.
CC-Link dedicated cable (uses terminal resistor 110 Ω)
Station-to-station cable length
1
30 cm (11.81 in.) or more
30 cm (11.81 in.) to
59 cm (23.23 in.)
60 cm (23.62 in.) or more
30 cm (11.81 in.) to
59 cm (23.23 in.)
60 cm (23.62 in.) to
99 cm (38.98 in.)
1 m (3.28 ft.) or more
Station-to-station cable length
1
30 cm (11.81 in.) or more
30 cm (11.81 in.) to
39 cm (15.35 in.)
40 cm (15.75 in.) or more
30 cm (11.81 in.) to
39 cm (15.35 in.)
40 cm (15.75 in.) to
69 cm (27.17 in.)
70 cm (27.56 in.) or more
Remote I/O station
Remote I/O station
or remote
device station
device station
1
2
1 m (3.28 ft.) or more
2
1 m (3.28 ft.) or more
3 - 3
Remote I/O station
or remote
or remote
device station
1
Maximum overall cable distance
1200 m (3937.2 ft.)
600 m (1968.6 ft.)
200 m (656.2 ft.)
110 m (360.9 ft.)
150 m (492.15 ft.)
50 m (164.1 ft.)
80 m (262.5 ft.)
100 m (328.1 ft.)
Maximum overall cable distance
1200 m (3937.2 ft.)
900 m (2952.9 ft.)
400 m (1312.4 ft.)
160 m (524.96 ft.)
100 m (328.1 ft.)
80 m (262.5 ft.)
100 m (328.1 ft.)
20 m (65.52 ft.)
30 m (98.43 ft.)
100 m (328.1 ft.)
MELSEC-A