CNC_SETPGLOCK | PROGRAM

The running by the subprogram call to the program in the CNC memory is prohibited.
And the following operations and the execution of function are prohibited.

1) Program edit and search
2) O number search
3) Program input/output from input-output device

1) Program search and delete


cnc_search, cnc_delete
-> EW_PROT error occurs
cnc_delall
-> The program which was protected by the parameter or this function is not deleted, but other program are deleted.

2) Program downloading and verifying


cnc_download, cnc_cdownload, cnc_dwnend,cnc_verify, cnc_cverify, cnc_vrfend, cnc_download3, cnc_dwnend3
-> EW_PROT error occurs

3) Copy and rename of program.


cnc_copyprog
-> When the protected program number is specified for destination number, EW_PROT error occurs.
cnc_renameprog
-> When the protected program number is specified for old program number, EW_PROT error occurs.

Note) Even if the program is protected by cnc_setpglock function, the edit by the line edit function is possible.

Setting of the protection of running/editing can be set to each path.
The protection of running/editing can be set to one path up to program of four.

The setting by this function becomes effective until the setting is released by cnc_resetpglock or the CNC is turned off.

The procedure to edit existing program by the application is shown as follows.

1)	The protection of running/editing to the program which wants to be edited is set by cnc_setpglock.
2)	The program is edited by the line editing function.
3)	The protection of running/editing is released by cnc_resetpglock and editing is end.
*	If you want to edit the new program, it is necessary to register the new program before the procedure 1.

• O0000 (In case of program number eight digits : "O00000000")
• Selected program or running program (Main, nesting, executing)
• Program protected by parameter. (O9000 or later etc.)
• MDI program.