Veichi SD700 series, Manual

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27
Alarm
code
Alarm type Countermeasures
AL.900
Large position alarm
deviation
1.Set correctly gear ratio, gain, position filter,
torque limit etc.
2.Check connecting cable of motor and encoder
3.After eliminating reasons, it’s possible .that servo
drive malfunction, please replace it.
AL.901
Alarm of position
deviation excess when
servo ON
Set correctly threshold value of position deviation
excess when servo ON.
AL.910 Overload alarm
1. Check the wiring of motor and encoder.
2. Inappropriate motor or encoder selection.
AL.911 Vibration alarm
1. Reduce motor speed or speed loop gain.
2. Correctly set rotation inertial ratio.
AL.920
Regenerative overload
alarm
1. Set power voltage within the specification range.
2. Correctly set the value of resistor and capacity.
3. Servo drive malfunction and needs
replacement.
AL.921 DB overload alarm
1. Adjust the AC/DC power voltage within product
specification range.
2. According to the actual situation, analyze the
capacity of the regenerative resistance.
AL.941
Alarm of re-power due
to parameters update
Restart drive after power down
AL.971 Under voltage alarm
1. Adjust the AC/DC power voltage to the product
specification range.
2. Expand power capacity..