16 - 20
Chapter 16 Troubleshooting
Classification
of errors
Error
code
Error name Error Operation status at error occurrence
230
Encoder ABS data not
established
OPR is started on the direct drive motor
when the absolute position data of the
encoder has not been established.
The OPR does not start.
Home
position
return (OPR)
231
Z-phase passing
parameter invalid
Servo amplifier parameter "Function
selection C-4 (PC17)" is not set to "0: Need
to pass motor Z-phase after the power
supply is switched on." in the machine
OPR of scale origin signal detection
method.
The OPR does not start.
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.
The inching movement amount dose not
satisfy the setting conditions. (The setting
value is large.)
Setting condition:
"Inching movement amount × (A) ≤ JOG
speed limit value"
Use the following values for (A).
Operation cycle
0.88 1.77
When unit is set to PLS 1125 562.5
When unit is set to degree
and "
Pr.83 Speed control 10
x multiplier setting for degree
axis" is valid
67.5 33.75
When unit setting is other
than the above
675 337.5
JOG
operation or
inching
operation
errors
301
Inching movement
amount error
The inching operation is not carried out when
the inching movement amount exceeds a
JOG speed limit at the time of inching start.
Positioning
operation
errors
500
Illegal condition data
No.
The condition data No. is outside the
setting range when a block using the
condition data is started by a special
starting (conditional start, wait start,
simultaneous start, FOR (condition)).
(1
Condition data No. 10)
The operation is terminated.
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