V1.1
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BM114 SERIES 6KW Laser Cutting Head User Manual
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5.3.2
Replace Nozzle
Unscrew the nozzle
Replace with a new nozzle, and re-tighten it with appropriate force.
Do the capacitance calibration once again after replacing the nozzle or ceramic body.
5.4 Troubleshooting of Driver
5.4.1
Fault Analysis of AheadTechs Driver
FB3
Definition
Communication failure
Failure description
The connection between the driver and the host computer is disconnected
Measures to be taken
Insert and extract the network cable between the driver and the host computer again
J1
Definition
Position error is out of range
Failure description
Motor locked-rotor or the motor is out of range
Measures to be taken
Power on the driver again and move in the opposite direction; or increase the tolerance
range of the position error.
r6
Definition
Hall signal is illegal
Failure description
The driver cannot detect the Hall signal
Measures to be taken
Check whether Hall signal lines are connected correctly, rotate the
motor, read the Hall state code to see which Hall signal is not connected;
check whether the encoder is poorly contacted, if the contact is perfect,
add the anti-interference magnet ring.