The following connection methods are available for the QCPU redundant system.
• Connection to remote I/O station in MELSECNET/H network system
(1) Direct CPU connection (Remote I/O station of MELSECNET/H network system)
4.1.1 Direct CPU connection (Direct CPU connection to the remote I/O station)
(2)Computer link connection (Serial communication module mounted on remote I/O station of MELSECNET/H network system)
(3)Ethernet connection (Ethernet module mounted on the remote I/O station of the MELSECNET/H network system)
4.1.3 Ethernet connection (Connection to Ethernet module mounted on remote I/O station)
• Direct CPU connection
•
4.3
•
4.4
• MELSECNET/H connection, MELSECNET/10 connection (Network system)
4.5 MELSECNET/H and MELSECNET/10 Connections (Network Systems)
•
4.6
• Ethernet connection
• Connection to the redundant type extension base unit
(1) Computer link connection (Serial communication module mounted on the redundant type extension base unit)
(2) Ethernet connection (Ethernet module mounted on the redundant type extension base unit)
(3)
4.8.3
(4)
4.8.4
For details of PLC CPUs that can be monitored in each connection method of GOT, refer to the following. Monitorable controllers of each chapter
1
PREPARATORYFORPROCEDURESMONITORING 2
RANGESETBE
DEVICE CANTHAT 3
RANGEACCESS MONITORINGFOR 4
MONITORTOREDUNTANTSYSTEM HOW 5
CONNECTIONBUS 6
DIRECTTOCONNECTIONCPU 7
LINKCOMPUTERCONNECTION
8
CONNECTION
ETHERNET
4. HOW TO MONITOR REDUNTANT SYSTEM | 4 - 3 |