CONTROLLER WITH CRT DISPLAY

摘要

PURPOSE:To obtain quickly and simply a desired CRT display by setting a sequencer so as to display a message on a CRT display device corresponding to the difference of a device connected additionally. CONSTITUTION:A sequencer 3 is set to transmit a display request signal corresponding to the difference from an input signal to a control circuit 2 in a numerical controller 1, and a character code of a desired message at each register of a memory in the sequencer 3 is written respectively. When a command switch 8 and a limit switch 9, for example, are connected additionally and closed, a prescribed register is operated in response to a display request signal outputted from the sequencer 3 and a message corresponding to a pattern of a CRT6 is displayed via the device 2.