When no local emergency stop button is pressed and the global emergency stop customer contact is also closed, the monitoring contact of the servomotor drive is correct and the PLC is running the equipment is ready for operation. This is shown by flashing the lamp in the “restart” button. By pressing the “reatart” button the drives are switched on, the equipment is running in emergency hand operating mode. In this mode both axis are moveable by the hand operating buttons with slow speed. This mode will activated after switch on and any emergency stop of the equipment.