7. Troubleshooting
7.2 When in Trouble
III
-47
(2) Problems related to the control unit
The NC does not start up correctly.
Cause
Remedy
8 is displayed on the control unit's
7-segment LED "NCLD1".
Check whether the rotary switch "NCSYS" on the control
unit is set to 0.
E or F is displayed on the control
unit's 7-segment LED "NCLD1".
The control unit may be faulty.
The control unit's LED "BATALM" (red) is lit.
Cause
Remedy
This LED is lit when the voltage of
the battery connected to the
control unit drops to 2.5V or less.
Replace the battery.
The control unit's LED "PSEMG" (red) is lit.
Cause
Remedy
The external emergency stop
switch is set to the emergency
stop state. Or, the connector
"EMG" is disconnected.
If the problem cannot be reset with the external emergency
stop switch, check the wiring.
The control unit's LED "WDER" (red) is lit.
Cause
Remedy
The system process was not
completed within the timeout time.
The control unit may be faulty.
The control unit's LED "RWDER" (red) is lit.
Cause
Remedy
The remote I/O system process
was not completed within the
timeout time.
The control unit may be faulty.
Summary of Contents for EZMotion-NC E60 Series
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Page 15: ...I OPERATION SECTION ...
Page 361: ...II MACHINE OPERATION MANUAL ...
Page 399: ...III SETUP ...
Page 472: ...IV APPENDIXES ...
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