2. SYSTEM CONFIGURATION
MELSEC-A
2-8
(3) MELSECNET/10 (for remote I/O networks)
(a) MELSECNET/10
two-layer
system
PROFIBUS other station
1Mr
1R1
1R3
1R2
NET/10 (No.1)
Mp : NET/10 control station
Ns : NET/10 normal station
(AnUCPU, A2ASCPU)
N : NET/10
normal
station
(CPU
other
than
AnU/A2AS)
Mr : NET/10 remote I/O master
M : NET (II) master station
L : NET (II) local station
R : Remote station
Stations
accessible
from
the
PROFIBUS other stations
1Mr
1R1
1R2
1R3
1Mr
(b) MELSECNET/10
multiple-layer
system
PROFIBUS other station
PROFIBUS other station
1Mp1
1N2
1Ns4
NET/10 (No.1
PROFIBUS other station
2R1
2R2
2R3
NET/10 (No.2
1Ns3 2Mr
Stations accessible from the PROFIBUS other stations
1Mp1 1N2
1Ns3/
2Mr
1Ns4 2R1 2R2 2R3
1Mp1
1N2
×
×
×
×
×
1Ns3/2Mr
Installable
stations
Installable
stations