1
OVERVIEW
1.2 Features
1 - 13
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
(7) Access to redundant system from host network
When accessing to a redundant system, the host OPS can automatically identify and
directly access to the control system, if it has been specified as destination in
advance.
(8) Compatible with Q series modules
Q series modules such as the I/O module, intelligent function module, and network
module can be applied to a redundant system without making any modifications.
(Some models are irrelevant) ( Section 2.3)
Therefore, equipments within factories can be utilized, maintenance costs can be
reduced, and the system can be expanded.
Diagram 1.9 System Configuration for Ethernet
Communication not possible
(malfunction, severed
network cable)
Control system
Standby system
Tracking cable
Tracking cable
OPS
Ethernet
Ethernet
Control systemStandby system
OPS
Control and network
automatic system switching
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