Mitsubishi Electric QJ71C24N-R4 - Appendix 9.11 When Deleting User Frame

App. - 57 App. - 57
MELSEC-Q
APPENDICES
Appendix 9.11 When deleting user frame
The following program example deletes a user frame registered to the flash ROM of
the Q series C24 using the REMFR/REMTO instruction and I/O signals.
Refer to the User's Manual (Application) for details.
POINT
It is recommended to use GX Configurator-SC when deleting a user frame
registered to the flash ROM of the Q series C24. (Refer to Chapter 8.)
(1) Program conditions
The following program deletes a user frame registered to the flash ROM of the
QJ71C24N when the delete command (X1030) turns ON.
(a) Devices used
:
• Delete command ................................................................... X1030
• Delete command pulse signal ............................................... M10
• Delete flag .............................................................................. M11
• Delete result acquisition command ....................................... M12
• Completion device for REMFR/REMTO instruction ............. M100 to 103
• Normal/abnormal completion flag for REMFR/REMTO
instruction .............................................................................. M200 to 202
• Delete instruction ................................................................... D0
• Frame No. .............................................................................. D1
• Delete result .......................................................................... D2
(b) Buffer memory settings used in this example
These settings assume that the user frame registered in Appendix 9.9 is
deleted.
Address Decimal (Hexadecimal)
Name
Setting
value
CH1
2 (2H)
For flash ROM
access
Register/read/delete instructions 3
3 (3H) Frame No. direction 03E8H
4 (4H) Registration/read/delete result storage —