Mitsubishi Electric Melsec Q Series User Manual page 136

4
FUNCTIONS
(2) Temporary slave reservation specification and cancellation
4
- 27 4.7 Temporary slave reservation function
Use the temporary slave reservation function by the following procedures:
(a) Specification method
1) Set Normal DP-Slaves, which are to be changed to Temporary slave
reservations, in the temporary slave reservation request area (Un\G23608 to
Un\G23615). (
2) Turn ON the Data exchange start request signal (Y00).
3) Upon completion of the temporary slave reservation specification, the results
are stored in the temporary slave reservation status area (Un\G23600 to
Un\G23607), and the Data exchange start completed signal (X00) turns ON.
( Section 3.4.5)
(b) Cancel method
1) Turn OFF the Data exchange start request signal (Y00).
2) In the temporary slave reservation request area (Un\G23608 to Un\G23615),
cancel the DP-Slaves specified as temporary slave reservation.
3) Turn ON the Data exchange start request signal (Y00).
4) Upon completion of the temporary slave reservation cancellation, the results
are stored in the temporary slave reservation status area (Un\G23600 to
Un\G23607), and the Data exchange start completed signal (X00) turns ON.
Remark
For program examples on the temporary slave reservation function, refer to the
following:
• Single CPU system:
• Redundant system:
Section 3.4.13)
Section 7.7
Section 7.9.7