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4. HOW TO MONITOR REDUNTANT SYSTEM
4.10 Switch the Monitor Target to the Control System Using the Script Function
4 - 39
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
2. Set the status observation.
Set the status observation so that the station number is switched when the faulty station information (SW70) of
MELSECNET/H turns ON in the project specified by choosing [Common] [Status Observation].
Make the setting so that the station number is switched when the faulty station information (GS231) from the station
monitoring specified by selecting [Common] [Status Observation] turns ON.
Condition 1 : SW70.b0 (while ON) When b0 is ON, Station No. 1 is abnormal.
Operation : GD100=2 Screen No. is changed to 2.
Condition 1 : SW70.b1 (while ON) When b1 is ON, Station No. 2 is abnormal.
Operation : GD100=1 Screen No. is changed to 1.
Condition 1 : GS231.b0 (while ON) When b0 is ON, Station No. 1 is abnormal.
Operation : GD100=2 Screen No. is changed to 2.
Condition 1 : GS231.b1 (while ON) When b1 is ON, Station No. 2 is abnormal.
Operation : GD100=1 Screen No. is changed to 1.