2. SYSTEM CONFIGURATION
MELSEC-A
2-6
(2) MELSECNET/10 (for networks between PCs)
(a) MELSECNET/10
two-layer
system
PROFIBUS other station
1Mp1
PROFIBUS other station
PROFIBUS other station
1N3
1Ns2
1Ns4
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)
M : NET
(II)
master
station
L : NET (II) local station
R : Remote station
Stations accessible from the
PROFIBUS other stations
1Mp1
1Ns2
1N3
1Ns4
1Mp1
1N3
×
×
1Ns4
(b) MELSECNET/10 multiple-layer station
PROFIBUS other station
PROFIBUS other station
1Mp1
1N2
1Ns4
NET/10 (No.1)
PROFIBUS other station
PROFIBUS other station
2N2
PROFIBUS other station
2Ns3
2Ns4
NET/10 (No.2)
1Ns3 2Mp1
Stations accessible from the PROFIBUS other stations
1Mp1 1N2
1Ns3/
2Mp1
1Ns4 2N2 2Ns3 2Ns4
1Mp1
1N2
×
×
×
×
×
1Ns3/2Mp1
2N2
×
×
×
×
×
2Ns3
Installable
stations
Installable
stations