Mitsubishi Q12PRHCPU - Page 33

1
OVERVIEW
1.2 Features
1 - 9
1
OVERVIEW
2
SYSTEM CONFIGURATION
3
TRACKING CABLE
4
PROCEDURE FOR STARTING UP A REDUNDANT SYSTEM
5
REDUNDANT SYSTEM FUNCTIONS
6
REDUNDANT SYSTEM NETWORKS
7
PROGRAMMING CAUTIONS
8
TROUBLESHOOTING
(b) MELSECNET/H Remote I/O Network
MELSECNET/H remote I/O stations can continue the operation even when
control/standby system switching occurs. ( Section 6.2.2)
Diagram 1.5 System Configuration for MELSECNET/H Remote I/O Network
MELSECNET/H Remote I/O network
Control system
Standby system
Tracking cable
Tracking cable
Remote I/O
station
Multiplexed Remote Master Station
Multiplexed Remote Sub-master Station
Remote I/O
station
Remote I/O
station
MELSECNET/H Remote I/O network
Control system
Remote I/O
station
Remote I/O
station
Remote I/O
station
Error, fault
Multiplexed Remote Sub-master Station (Master Station operation)