Справочник Пользователя для Mitsubishi Electronics QD75P1N
15 - 10
MELSEC-Q
15 TROUBLESHOOTING
15.3 List of errors
The following table shows the error details and remedies to be taken when an error
occurs.
occurs.
Classification
of errors
Error
code
code
Error name
Error
Operation status at error occurrence
— 000
(Normal
status)
—
—
Fatal errors
001 Faults
Hardware is faulty.
The system stops.
002 Internal circuit fault
Common
101
PLC READY OFF
during operation
during operation
A PLC READY signal (Y0) is turned
OFF during operation.
OFF during operation.
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.)
(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.)
102
Drive unit READY
OFF
OFF
The drive unit READY signal is
turned OFF during operation.
turned OFF during operation.
The system stops immediately.
The start of an operation is
requested when the drive unit
READY signal is OFF.
requested when the drive unit
READY signal is OFF.
The system does not start.
103
Test mode faults
during operation
during operation
The personal computer cannot
communicate with the CPU unit.
communicate with the CPU unit.
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.)
(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.)
104
Hardware stroke
limit (+)
limit (+)
The hardware stroke limit (upper limit
signal FLS) is turned OFF during
operation.
signal FLS) is turned OFF during
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.)
(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 start of an operation is
requested when the hardware stroke
limit (upper limit signal FLS) is OFF.
requested when the hardware stroke
limit (upper limit signal FLS) is OFF.
The system does not start.