User`s manual

242
9.4.3 Deleting user frames
The following shows an example of a sequence program when deleting user frames registered in the Q series C24
flash ROM.
For details on the PUTE instruction, see Page 398, Section 17.7.
(When the Q series C24 I/O signals are X/Y80 to X/Y9F)
● When an unregistered user frame number is designated, the operation will complete abnormally.
● The SPBUSY instruction can be used to read the communication status by the dedicated instruction.
Deletes request
Sets the delete request
Sets the No. of the user frame to
be deleted
Set the flash ROM write allow.
Executes user frame deletion
Normal completion
Abnormal completion
Sets a dummy number for
the allowable number of deletions