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MELSEC-Q
15 TROUBLESHOOTING
15.4 List of warnings
The following table shows the warning details and remedies to be taken when a
warning occurs.
warning occurs.
Classification
of warnings
Warning
code
Warning name
Warning
Operation status at warning
occurrence
— 000
(Normal
status)
—
—
Common
100
Start during
operation
operation
The start request is issued while the
axis is BUSY.
axis is BUSY.
Continue the operation.
102
Deviation counter
clear request
clear request
The deviation counter clear request
is issued while the axis is BUSY.
is issued while the axis is BUSY.
The deviation counter clear request is
ignored.
ignored.
104 Restart not possible
The restart command is issued when
the axis operation status is not
"Stopped".
the axis operation status is not
"Stopped".
Continue the operation.
109 Teaching in BUSY
The teaching request is issued while
the axis is BUSY.
the axis is BUSY.
The warning is issued for the axis
designated at the time of the teaching
request.
designated at the time of the teaching
request.
110
Less than minimum
speed
speed
The overridden speed becomes “0”.
The system is controlled with the
currently executing unit of 1.
currently executing unit of 1.
111 In PLC READY
The request for writing to the flash
ROM is issued when the PLC
READY is turned ON.
ROM is issued when the PLC
READY is turned ON.
The warning for axis 1 is issued.
112
Illegal override
value
value
A value other than 1 to 300 is set for
the override value.
the override value.
• Controlled at a setting value of
0 : 100.
• Controlled at a setting value of
301 or over : 300.
113
Outside new torque
value range
value range
The new torque value exceeds the
torque limit setting value.
torque limit setting value.
Set a value smaller than the torque
limit setting value to the new torque
value.
limit setting value to the new torque
value.
114 Below bias speed
The command speed is below the
bias speed at start.
bias speed at start.
Operate by the bias speed at start.