Program Example For Temporary Slave Reservation - Mitsubishi Electric Melsec Q Series User Manual

7
PROGRAMMING

7.9.7 Program example for temporary slave reservation

If a system switching occurs during execution of the temporary slave reservation function,
the processing cannot be continued.
The following explains a program example for reexecuting temporary slave reservation
function after system switching.
(1) Device assignments in program example
The devices assignment are the same as those in Section 7.9.1.
(2) Tracking devices for reexecuting the function in the case of system
switching
In the program for the temporary slave reservation function, data in the following
devices are tracking-transferred.
(3) Program example
Program example for temporary slave reservation, refer to section 7.9.1.
POINT
• Start command device for execution of the temporary slave reservation function
The program for the temporary slave reservation must be executed before turning
ON the Data exchange start request signal (Y00). (
7.9 Program Examples for Use in the Redundant System
7.9.7 Program example for temporary slave reservation
Section 7.9.1)
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