2. SYSTEM CONFIGURATION
MELSEC-A
2-5
2.3.2
Combining with the MELSECNET (II), MELSECNET/B, or
MELSECNET/10
Point
The AJ71PB96F/A1SJ71PB96F cannot be installed in a remote I/O station.
(1) For the MELSECNET (II) or MELSECNET/B
Installing the AJ71PB96F/A1SJ71PB96F in the PC CPU connected to the data link system makes
it possible to read/write the other station PC CPU devices on MELSECNET (II) or MELSECNET/B
from the PROFIBUS other station.
However, PROFIBUS communication requests from the other station PC CPU on the
MELSECNET (II) or MELSECNET/B cannot be transmitted.
In addition, the A0J2CPUP23/R23 or A0J2P25/R25 cannot be accessed.
Master station (M)
Remote 2 station (r2)
Remote
3 station
(R3)
Local
1 station
(L1)
NET (II)
PROFIBUS other station
PROFIBUS other station
PROFIBUS other station
Local 2 station/3rd layer
master station (L2/m)
Local
3 station
(l3)
Local
1 station
(l1)
NET (II)
PROFIBUS other station
Stations that can be installed: Master and local stations. Cannot be installed in the remote I/O
station.
Installable Stations accessible from the PROFIBUS other stations
stations
M L1 L2/m R3 l1 r2 l3
M
×
×
×
L1
×
×
×
×
×
L2/m
×
×
l1
×
×
×
×
×
: Access is possible to all devices of the specified CPU.
×
: Access is not possible to the specified CPU.
: Access is possible from the special function module buffer memory.