15 - 14
MELSEC-Q
15 TROUBLESHOOTING
Classification
of errors
Error
code
Error name Error Operation status at error occurrence
207 OPR request ON
The OPR request flag is turned ON
when a fast-OPR is started
(positioning start No. 9002).
The fast OPR is not started.
209
OPR restart not
possible
The restart command is turned ON
after the machine OPR is stopped
using a stop signal.
The restart is not carried out.
213
ABS transmission
time
OPR
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.
300
Outside JOG speed
range
At the time of JOG starting, the JOG
speed comes out of a specified
range.
The JOG operation is not carried out
when the JOG speed is outside the
setting range at the time of JOG start.
JOG inching
301
Inching movement
amount error
The inching movement amount does
not meet the setting condition.
(The setting value is larger.)
Setting condition:
"Inching movement amount
(A) ≤
JOG speed limit value"
(A)...
When the setting unit is pulse: 562.5
When the setting unit is other than
pulse: 337.5
The inching operation is not carried
out.
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