8 - 30
8. TROUBLESHOOTING
Alarm No.: A.F0 Name: Tough drive warning The servo motor does not stop.
Warning contents Switched to "during tough drive" status.
Detailed
display
Detailed
Name
Cause Checking method Result Action
F0.1 Instantaneous
power failure
tough drive
warning
1) An instantaneous power
failure in the main circuit
power supply was
detected.
Check the main circuit power supply.
F0.2 Overload
tough drive
warning
1) Effective load ratio
exceeded 90% the alarm
level of the overload alarm.
Measure the effective
load ratio in the
continuous operation
by using the status
display or MR
Configurator.
The effective load is
over the overload
warning level.
Reduce the load.
F0.3 Vibration
tough drive
warning
1) The reconfiguration of
machine resonance
suppression filter 1 or
machine resonance
suppression filter 2
occurred due to the
machine resonance.
Check the alarm
history.
Vibration tough
drive warning (F0.3)
occurs
consecutively.
Adjust the servo gain by
the auto tuning 1 or the
one-touch tuning.
Lower the response.
To Next Page
Loading...
