Manual Part Programming - Macro (Subroutine) Programming

This video lecture describes a canned cycle program with Macro (Subroutine). Macro is used for repeating a set of coordinate positions which tool attains while performing a pattern hole drilling using canned cycles and incremental positioning system. CNC saves the Macro and in the main program Macro is called and executed. Once Macro is executed the call is shifted back to the main program.