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4. HOW TO MONITOR REDUNTANT SYSTEM
4.2 Direct CPU Connection
4 - 15
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
1. Set the screen switching device of the base screen.
Choose [Common] [GOT Environmental Setting] [Screen Switching/Window], and set the internal device
GD100 as the base screen switching device.
(Do not use PLC CPU devices for the screen switching device. If used, the Status Observation operation of the GOT
may be disabled since the device data of the PLC CPU is overwritten by the device value transferred with the
redundant system tracking function)
2. Set the Status Observation.
Make the setting so that the base screen 1 is displayed when the connected PLC CPU is the standby system
(SM1515 is OFF) in the project specified by selecting [Common] [Status Observation].
Create the status observation in the project on the Project tab.
Condition 1 : SM1515 (while OFF) When the SM1515 is OFF, the connected PLC CPU is the standby system.
Operation : GD100=1 The screen switches to the base screen 1.