LNS ALPHA SL65 S, Руководство по обслуживанию

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TROUBLESHOOTING
SERVICE MANUAL –ALPHA SL 65S
AL006 Overload
Clearing Method Turn ARST (DI signal) ON to clear the fault or restart the servo drive.
Potential Cause Checking Method Corrective Actions
The drive has exceeded
its rated load during
continuous operation. Check if the drive is overloaded. Increase motor capacity or
reduce load.
Control system
parameter setting is
incorrect. Check if there is mechanical vibration Adjust gain value of control
circuit.
Accel/Decel time setting is too fast. Decrease Accel/Decel time
setting.
The wiring of drive and
encoder is in error. Check the wiring of U, V, W and encoder. Ensure all wiring is correct.
AL007 Overspeed
Clearing Method Turn ARST (DI signal) ON to clear the fault or restart the servo drive.
Potential Cause Checking Method Corrective Actions
Speed input command
is not stable (too much
fluctuation). Use signal detector to detect if input signal is
abnormal. Ensure that input command
frequency is stable (not
fluctuate too much) and
activate filter function (P1-06,
P1-07 and P1-08).
Over-speed parameter
setting is defective. Check if over-speed parameter setting value is
too low. Correctly set over-speed
parameter setting (P2-34).
AL008 Abnormal pulse control command
Clearing Method Turn ARST (DI signal) ON to clear the fault or restart the servo drive.
Potential Cause Checking Method Corrective Actions
Pulse command
frequency is higher than
rated input frequency. Use pulse frequency detector to measure input
frequency. Correctly set the input pulse
frequency.