List Of Errors; Qd75 Detection Error - Mitsubishi Electric MELSEC-Q QD75M User Manual

15 TROUBLESHOOTING

15.2 List of errors

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

15.2.1 QD75 detection error

Classification Error
of errors code
— 000 (Normal status)
001 Fault
Fatal errors
002 Internal circuit fault
PLC READY signal
101 OFF during
operation
Servo READY signal
102 OFF during
operation
Test mode faults
103
during operation
Hardware stroke
104
limit (+)
Common
errors
Hardware stroke
105
limit (–)
Stop signal ON at
106
start
READY OFF
107
during BUSY signal
108 Impossible to start
Error name
Hardware fault.
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 unit.
The hardware stroke limit (upper limit
signal FLS) is input turned OFF.
The hardware stroke limit (lower limit
signal RLS) is input turned OFF.
Start is requested when a stop signal
is turned ON.
The PLC READY signal is turned
ON
from OFF to ON when BUSY signal
is turned ON.
Start is requested when start is not
possible in the axis operation state.
Error 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.)
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 positioning.
• The QD75 READY signal (X0) is not
The system does not start positioning.
15 - 6
MELSEC-Q
—
turned ON.