Mitsubishi QD75M1 User Manual

15 - 8
MELSEC-Q
15 TROUBLESHOOTING
Classification
of errors
Error
code
Error name Error Operation status at error occurrence
201 Start at OP
When the OPR retry invalid is set,
the near-point dog OPR is started
with the OPR complete flag turned
ON.
The OPR is not started.
203
Dog detection timing
fault
The near-point dog signal is turned
OFF during the deceleration from an
OPR speed to a creep speed by the
near-point dog OPR.
204
OP detection timing
fault
The zero signal is turned OFF during
the deceleration from an OPR speed
to a creep speed by the stopper
method 2)-OPR.
205 Dwell time fault
A dwell time is passed during the
deceleration from a creep speed to
an OPR speed by the stopper
method 1)-OPR.
The system stops with the setting
(deceleration stop/sudden stop) of the
detailed parameter 2 Sudden stop
selection (stop group 3).
(Note that the deceleration stop only
occurs during the manual pulse
generator operation.)
206
Count method
movement amount
fault
In the count method 1- and 2-OPR, a
parameter "Setting of movement
amount after near-point dog ON" is
smaller than a distance necessary
for deceleration stop from an OPR
speed.
207 OPR request ON
The OPR request flag is turned ON
when a fast-OPR is started
(positioning start No. 9002).
The OPR is not started.
209
OPR restart not
possible
The restart request is turned ON
after the OPR is stopped using a
stop signal.
The restart is not carried out.
210
OPR restart zero
point not passed
The zero point is not passed when
the dog or count method OPR is re-
started, or data set method OPR is
made.
211 ZCT read error
The data is not loaded from the
servo amplifier properly upon the
OPR.
212
ABS reference point
read error
The data is not loaded from the
servo amplifier properly upon the
OPR.
The OPR is not completed.
213
ABS transmission
time
OPR
or
absolute
position
restoration
errors
214
ABS transmission
SUM
Communication cannot be carried
out with the servo-amplifier using an
absolute position restoration
instruction.
The absolute position restoration is
not carried out.

Mitsubishi QD75M1 Specifications

General

Brand	Mitsubishi
Model	QD75M1
Category	Controller
Language	English