3.6Connection 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.

POINT

(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.

 

 

Monitor

 

Network No.1

 

 

 

Station No.0

 

 

target

 

(master station)

supply Power module

CPU PLC

25-QJ71LP21

Empty

Empty

Q33B

 

 

 

MELSECNET/H remote I/O Network

 

Network No.1

supplyPower module

25-QJ72LP25

QJ71C24N

100-QJ71E71

Empty

Q33B

Station No.1

 

 

 

 

 

 

 

(remote I/O station)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hub

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GOT

 

 

 

 

GOT

 

 

 

 

GOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1) Direct CPU

(2) Computer link

(3) Ethernet connection

 

connection

 

 

connection

 

 

 

 

 

 

(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).

1

PREPARATORYFORPROCEDURESMONITORING 2

RANGESETBE

DEVICE CANTHAT 3

RANGEACCESS MONITORINGFOR 4

MONITORTOREDUNTANTSYSTEM HOW 5

CONNECTIONBUS 6

DIRECTTOCONNECTIONCPU 7

LINKCOMPUTER CONNECTION 8

ETHERNETCONNECTION

3. ACCESS RANGE FOR MONITORING

3 - 19

3.6 Connection to Remote I/O Station in MELSECNET/H Network System