Alarms and warnings
−37−
9.2 Warnings
The warning types and records can be displayed on the monitor mode.
When a warning generates, the WNG output will be turned ON. The WNG output is not assigned to the output terminal at
the time of shipment. Refer to p.29 "Description of I/O signals."
Warning list
Warning
code
Warning type Motor operation Generation condition Remedial action
Main circuit
overheat
Continue to
operate
The temperature inside the driver
exceeded the warning detection
temperature.
•
Review the ambient
temperature.
•
Review the ventilation
condition in the enclosure.
Overload
A load exceeding the "overload
warning level" parameter was
applied to the motor.
Check the load condition.
Operation error Stop
When the input terminal is ON,
the operation signal was assigned
using the "input function selection"
parameter.
When assigning the operation
signal, check that the input
terminal to be assigned is
turned OFF.
Warning records
Up to 9 generated warnings are saved in the RAM in order of the latest to oldest.
However, if the same warning is generated consecutively, the second and subsequent warnings will not be recorded in
the history.
When clearing the warning records, perform the warning record clear on the monitor mode.
Note
The warning records will be cleared by turning o the driver power.
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