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3. CC-LINK COMMUNICATION FUNCTIONS
3. CC-LINK COMMUNICATION FUNCTIONS
3.1 Communication specifications
POINT
This servo is equivalent to a remote device station.
For details of the programmable controller side specifications, refer to the CC-Link system master unit manual.
Item Specifications
Power supply 5VDC supplied from servo amplifier
Applicable CC-Link version Ver.1.10
Communication speed 10M/5M/2.5M/625k/156kbps
Communication system Broadcast polling system
Synchronization system Frame synchronization system
Encoding system MRZI
Transmission path format Bus format (conforming to EIA RS485)
Error control system CRC (X
16
+X
12
+X
5
+1)
Connection cable CC-Link Ver.1.10-compliant cable (Shielded 3-core twisted pair cable)
Transmission format Conforming to HDLC
Remote station number 1 to 64
Communication speed 156Kbps 625Kbps 2.5Mbps 5Mbps 10Mbps
Maximum overall cable length 1200m 900m 400m 160m 100m
CC-Link
(Note)
Cable
length
Inter-station cable length 0.2m or more
Number of servo amplifiers connected
Max. 42 (when 1 station is occupied by 1 servo amplifier), (max. 32 when 2
stations are occupied by 1 servo amplifier), when there are only remote
device stations. Can be used with other equipment.
Note. If the system comprises of both CC-Link Ver.1.00- and Ver.1.10-compliant cables, Ver.1.00 specifications are applied to the
overall cable length and the cable length between stations. For more information, refer to the CC-Link system master/local unit
user's manual.