Mitsubishi Electric EZMotion-NC E60 Series, Operation Manual

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3. Reset Switch and Emergency Stop Button
3.1 Reset Switch
II -6
3. Reset Switch and Emergency Stop Button
3.1 Reset Switch
The controller is reset by turning ON the RESET switch on the machine operation panel or the RESET
key on the setting and display unit. When the RESET switch or key is turned ON while the controller is
running, the unit is placed in one of the following states.
(1) If a move command is being executed, move stops with deceleration and the remaining distance in
the executing block is cleared.
(2) If miscellaneous function such as M, S, or T is being executed, execution of the miscellaneous
function is interrupted.
(3) The active and buffer memory contents and display are cleared.
(4) If a program error occurs and remains, the program error state is cleared and the ALARM lamp
goes OFF.
(5) If the reset switch is turned ON while the input/output device is running, the power will be cut off.
(6) When the reset switch is turned ON, the modal state will return to its original state.
3.2 Emergency Stop Button
The EMERGENCY STOP button is a red mushroom-shape pushbutton. The unready state is set by
pressing the EMERGENCY STOP button. During emergency stop, the READY lamp goes OFF and
automatic operation and manual operation do not work. The controller is reset.
If the EMERGENCY STOP button is pressed when a move command is executed, the moving axis
stops and all other machine motions also stop.
When the EMERGENCY STOP button is released, the READY lamp goes ON in about one second
and operation enable state (READY state) is entered.
When parameter is emergency stop hold type, if the EMERGENCY STOP button is pressed, the
emergency stop state is held. To release the emergency stop state, turn ON the RESET switch.
If the EMERGENCY STOP LIMIT switch of each axis works, the same state as if the EMERGENCY
STOP button were pressed may be entered depending on the machine specifications.
CAUTION
If the axis overruns or emits an abnormal noise, immediately press the emergency stop button
and stop the axis.