5
REDUNDANT SYSTEM FUNCTIONS
5.6 Online Program Change for Redundancy
5.6.1 Writing to the CPU Module in STOP Status
5 - 98
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
(d) Access to files being written
The files being written by GX Developer cannot be accessed by other GX
Developer.
If you access the files being written, the error dialog box in Diagram 5.62 will
appear:
Access the files again after the writing operation has been completed.
(e) Data cannot be written to files being accessed by other GX Developers
If data is written to the files being accessed by other GX Developers, the error
dialog box in Diagram 5.63 will appear.
Redo the PLC write after completion of the processing performed during access
by other GX Developers.
(f) Write Processing in Separate Mode
In the separate mode, GX Developer writes to the CPU module of the system that
is specified in the connection target settings.
GX Developer will not write to the CPU module of the system that is not specified
in the connection target settings
Diagram 5.62 Error Dialog Box Displayed on GX Developer
Diagram 5.63 Error Dialog Box Displayed on GX Developer
To Next Page
Loading...
