Mitsubishi Electric MELSEC-A Series Manual page 150

4
REPLACEMENT OF THE MELSECNET/10 (PLC TO PLC NETWORK)
Remarks
The following shows the extension method when a repeater unit for the A6BR10/A6BR10-DC type
MELSECNET/10 coaxial bus system is used.
For details, refer to the Repeater Unit for the MELSECNET/10 Coaxial Bus System type A6BR10/
A6BR10-DC User's Manual (IB-66499).
(1) The distance between stations of 500m (5C-2V) and 300m (3C-2V) can be extended.
(2) Up to four repeater units can be used in a single network.
The overall distance can be extended to a maximum distance of 2.5 km.
CPU BR
CPU
R
*2 It is necessary to add terminal resistor A6RCON-R75 (sold separately).
4
- 9
Max. 500m (5C-2V)
300m (3C-2V)
CPU BR
R
BR
QJ71BR11
R
Terminal
R
resistor
BR
R
A6B
CPU BR
R10
R
A6B
R10
R
CPU
R
A6B
CPU BR
R10
Max. 500m (5C-2V)
300m (3C-2V)
*2
R
A6B
CPU BR
R10
R R
A6B
R10
R
BR
Max. 2.5km
R
CPU BR
CPU BR
R
R