Yes, it has a "MLC Online Editing" function. Delta's CNC controller not only provides MLC editor software for users to design user-defined programs, it also allows users to import and export MLC programs through a USB interface. You can monitor MLC ladder programs and the changes of I/O points on the screen of Delta's CNC controller directly. Also, you can use the "MLC Online Editing" function to perform the editing and saving of files. This function is convenient for improved process development and debugging maintenance.

Please refer to the figure below for the "MLC Online Editing" function screen.