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3. ACCESS RANGE FOR MONITORING
3.6 Connection to Remote I/O Station in MELSECNET/H Network System
3 - 19
1
PREPARATORY
PROCEDURES FOR
MONITORING
2
DEVICE RANGE
THAT CAN BE SET
3
ACCESS RANGE
FOR MONITORING
4
HOW TO MONITOR
REDUNTANT
SYSTEM
5
BUS CONNECTION
6
DIRECT
CONNECTION TO
CPU
7
COMPUTER LINK
CONNECTION
8
ETHERNET
CONNECTION
3.6 Connection to Remote I/O Station in MELSECNET/
H Network System
When connected to the remote I/O station of the MELSECNET/H network system, the GOT can monitor the PLC CPU of
the master station.
When connecting the GOT to the remote I/O station, use the following connection methods.
POINTPOINTPOINT
(1) Connection to remote I/O station of MELSECNET/B, (II) or /10
The GOT cannot be connected to the remote I/O station on the MELSECNET/B, (II) data link system and
MELSECNET/10 network system.
Connect the GOT to the remote I/O station on the MELSECNET/H network system.
(2) Connection to GT11 and remote I/O station on MELSECNET/H
GT11 can not access the master station on MELSECNET/H network system.
GT11 can access only the connected host station (remote I/O station).
Monitor
target
Network No.1
Station No.0
(master station)
QJ71LP21-25
Q33B
MELSECNET/H remote I/O Network
Network No.1
Station No.1
(remote I/O station)
QJ72LP25-25
QJ71C24N
Q33B
QJ71E71-100
Empty
Power supply
module
Empty
Empty
Power supply
module
PLC CPU
Hub
(1) Direct CPU
GOT
(3) Ethernet connection
GOT
(2) Computer link
GOT
connection
connection