dear All,
i have zayer cnc milling machine with Heidenhain TNC 426 controller, during start up machine start normally till massage displayed "power Interrupted" , this is normal but after hitting CE button for 1 sec. display shows "TRANSLATING PLC PROGRAM" and goes dark and massage appear "power fail"
i have checked all power supply and its normal. checked TNC +12 volt, -12 volt, +5 volt, +15 volt all are ok. i don't understand what is problem is?
please help me.