Programming Manual

LNC MILLIndication of Auxiliary Functions (M Code)4 Indication of Auxiliary Functions (M Code)The auxiliary functions are utilised to control of ON and OFF of mechanical functions. Format of thecommand is M codes with 1 or 2 digits of number behind. M codes to be introduced hereafter belongs toconventional auxiliary codes in controllers with fixed functions, they are not designed by specific machinetool factory. This kind of M codes include M00, M01, M02, M30, M98, M99. Their functions are not related tothe compilation of LADDER programs.(1) M00 : Program PauseWhen CNC executes M00 Command, the program will be paused in order to let users to proceeddimension check, compensation and correction procedures. Press function key〈CYCLE START〉again to restart programs after the pause.(2) M01 : Optional Program PauseThe function of M01 resembles that of M00, but M01 is controlled by 〈optional pause〉 key on thepanel. When the indicator light is ON, the program will be paused when program executes M01. Whenthe indicator light is OFF, M01 is invalid.(3) M02 : Program EndWhen CNC executes this command, the manufacturing will be ended. Press function key〈RESET〉and then〈CYCLE START〉to continue manufacturing.(4) M30 : Program Ends and Cursor Returns to the Starting PointProgram ends. The function is the same as M02, but the cursor in the program check page will returnto the starting point of the program.LNC Technology Co., Ltd. 217