List Of Warnings - Mitsubishi Electric MELSEC-Q Series User Manual

16.5 List of warnings

The following table shows the warning details and remedies to be taken when a
warning occurs.
Classification Warning
Warning name
of warnings code
— 000 (Normal status)
100 Start during operation
104 Restart not possible
109 Teaching in BUSY
Less than minimum
110
speed
111 In PLC READY
Common
112 Illegal override value
warnings
Outside new torque
value range/outside
113
forward new torque
value range
114 Below bias speed
Outside new reverse
115
torque value range
Warning
—
• The start request is issued while the axis
is BUSY.
• Positioning was started during speed
control mode/torque control mode.
The restart command is issued when the
axis operation status is not "Stopped".
The teaching request is issued while the
axis is BUSY.
The overridden speed becomes "0".
The request for writing to the flash ROM is
issued when the PLC READY is turned
ON.
A value other than 1 to 300 is set for the
override value.
A new torque value/forward new torque
value is exceeded the torque limit setting
value.
(Note): When the individual setting is used
for new torque value and new
reverse torque value, it indicates
outside forward new torque value.
The command speed is below the bias
speed at start.
A new reverse torque value is exceeded
the torque limit setting value.
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Chapter 16 Troubleshooting
Operation status at warning occurrence
—
Position control mode:
The operation continues.
Speed control mode/torque control mode:
The operation continues. (Positioning
start is not executed.)
Continue the operation.
The warning is issued for the axis
designated at the time of the teaching
request.
The system is controlled with the currently
executing unit of 1.
The warning for axis 1 is issued.
• When a setting value is 0:
Controlled at 100.
• When a setting value is 301 or more:
Controlled at 300.
The torque change is not carried out.
Operate by the bias speed at start.
The torque change is not carried out.