Mitsubishi Electric MELSEC FX Series - High Speed Mode (Special Auxiliary Relay M8162: ON)

FX communication
Parallel link 5
5-3
5
5.2.2 High Speed Mode (Special auxiliary relay M8162: ON)
Note;
Parallel link is possible between PLC’s in the same series, or in other series as long as
they are in the group. However, parallel link between each different group cannot be
achieved.
Groups are separated as follows.
FX
2N
, FX
2NC
, FX
1N
, FX, FX
2C
FX
1S
, FX
0N
Communication
devices
Master
→
→→
→ Slave
D490, D491 (2 points) D230, D231 (2 points)
Slave
→
→ →
→ Master
D500, D501 (2 points) D240, D241 (2 points)
Communication time
20 (ms) + Scan time of master (ms) + Scan time of slave (ms)
Group No. Series
Group 1 FX
2N
, FX
2NC
Group 2 FX
1N
Group 3 FX
1S
Group 4 FX
0N
Group 5 FX, FX
2C
M8162
D ,D
D ,D
M8000
M8070
M8162
M8000
M8071
Master
Automatic
communication
Slave