Terminating Unit - Mitsubishi Electric MELSEC-Q Series User Manual

7.4

Terminating Unit

To ensure more stable transmission quality, connect a terminating unit to the end of a transmission cable (D, G).
Terminating unit connection
Basic
Branch of transmission cables (transmission distance: 1km)
Example
Total length
Basic
Connect a terminating unit at the end of a line for one
Important
master module.
Transmission distance
The setting applies to all the transmission speeds.
Branch line:
200m
Main line: 500m
Connect one terminating unit at the end of a branch line that
Important
exceeds 200m.
Contact us if more than two branch lines exceed 200m.
A
B
The total length of the transmission distance for the AnyWire DB A20 can be
calculated from A + B. Note that the total length should not exceed the maximum
transmission distance set for the system to branch lines.
CHAPTER 7 CONNECTIONS
50m (total length)
200m (total length)
1km (total length)
3km (total length)
AnyWire
at the end
Branch line: 300m
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