Network Wiring Specifications - Mitsubishi Electric MELSEC Q Series User Manual

3.1.1
The following table lists the network wiring specifications of CC-Link/LT.
Transmission speed
Station-to-station distance
Maximum number of modules on a
branch line
Trunk line length
T-branch interval
Maximum length of a branch line
Overall branch line length
T-branch
connection
Terminating
resistor
*1
*2
*3
A trunk line can be partitioned using up to 10 dedicated connectors.
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Network wiring specifications

Item
Trunk line length (The branch line length is not included.)
Master station
Branch
*3
line
Power
length
supply
adapter
*2
Remote
*1
Branch line length
Station-to-station
distance
Remote
station
The branch line length includes the length of *2.
The maximum length of the branch line and overall branch line length include the length of this item.
For the terminating resistor connection method,
Master station
Power
Terminating
supply
resistor
adapter
search engine
Specifications
2.5Mbps 625kbps
No limit
8
35m 100m
No limit
4m 16m
15m 50m
T-branch interval length
Remote Remote Remote
station station station
station
Remote
station
Page 59, Section 4.5.4.
Partitioned points
Remote
station
Remote
station
Remote
station
Remarks
156kbps
The cable length between terminating
500m resistors at both ends (The branch line
length is not included.)
60m The cable length per branch line
200m Total length of all branch lines
Remote Remote Terminating
station station resistor
Remote
station
Trunk line
Remote
Branch line
station
Remote
Terminating
station
resistor
Remote
station
Trunk line
Remote
Branch line
station
⎯
⎯
⎯
⎯
*3