List Of Errors; Qd77Ms Detection Error - Mitsubishi Electric QD77MS User Manual

16.4 List of errors

The following table shows the error details and remedies to be taken when an error
occurs.

16.4.1 QD77MS detection error

Classification Error
Error name
of errors code
— 000 (Normal status)
001 Faults
Fatal errors
002 Internal circuit fault
PLC READY OFF
101
during operation
Servo READY signal
102
OFF during operation
Test mode faults during
103
operation
Common Hardware stroke limit
104
errors (+)
Hardware stroke limit
105
(–)
106 Stop signal ON at start
Error
—
Hardware is faulty.
The PLC READY signal [Y0] is turned OFF
during operation.
The servo READY signal is turned OFF
during operation.
The personal computer cannot
communicate with the CPU module.
The hardware stroke limit (upper limit
signal FLS) is turned OFF during operation.
Start is requested when the hardware
stroke limit (upper limit signal FLS) is
turned OFF.
The hardware stroke limit (lower limit signal
RLS) is turned OFF during operation.
Start is requested when the hardware
stroke limit (lower limit signal RLS) is
turned OFF.
Start is requested when a stop signal is
turned ON.
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Chapter 16 Troubleshooting
Operation status at error occurrence
—
The system stops.
The system stops with the setting
(deceleration stop/sudden stop) of the
detailed parameter 2 Sudden stop selection
(stop group 2).
(Note that the deceleration stop only occurs
during the manual pulse generator operation.)
During operation: The system stops
immediately.
The system stops with the setting
(deceleration stop/sudden stop) of the
detailed parameter 2 Sudden stop selection
(stop group 2).
(Note that the deceleration stop only occurs
during the manual pulse generator operation.)
The system stops with the setting
(deceleration stop/sudden stop) of the
detailed parameter 2 Sudden stop selection
(stop group 1).
(Note that the deceleration stop only occurs
during the manual pulse generator operation.)
The system does not start.
The system stops with the setting
(deceleration stop/sudden stop) of the
detailed parameter 2 Sudden stop selection
(stop group 1).
(Note that the deceleration stop only occurs
during the manual pulse generator operation.)
The system does not start.
The system does not start.