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BONMET motion GmbH/www.bonmet.com/www.bonmet.de
8.2
Details
8.2.1
Err-1_system initialization
Probable causes
Conforming method
Measures
System initialization error
—
Update the firmware.
Failure of servo drive
—
Repair or replace the drive with a new one.
8.2.2
Err-2_ Z phase error protection
Probable causes
Conforming method
Measures
Encoder disconnected
Check if the encoder is connected or not
Connect the encoder with drive.
Wiring error
Check the wiring
Rewiring.
Failure of encoder cable
Check the encoder cable according to the
wiring diagram
Repair or replace the cable with a new one.
Communication error caused
by interference
—
①
Separate the encoder cable and the power
cable if they are bound together
②
Use shielded twisted wire.
Failure of encoder
—
Repair or replace the servo motor with a new
one.
8.2.3
Err-3_ Hall(U/V/W phase) signal error protection
Probable causes
Conforming method
Measures
Encoder disconnected
Check if the encoder is connected or not
Connect the encoder with drive
Wrong motor parameter
—
Restores the default parameter of the motor
Wiring error
Check the wiring
Rewiring according to operation manual
Failure of encoder cable
Check the encoder cable according to the
wiring diagram
Repair or replace the cable with a new one
Communication error caused
by interference
—
①
Separate the encoder cable and the power
cable if they are bound together
②
Use shielded twisted wire
Failure of encoder
—
Repair or replace the servo motor with a new
one
8.2.4
Err-4_ A/B phase signal error protection
Probable causes
Conforming method
Measures
Encoder disconnected
Check if the encoder is connected or not
Connect the encoder with drive
Wiring error
Check the wiring
Rewiring according to operation manual
Failure of encoder cable
Check the encoder cable according to the
wiring diagram
Repair or replace the cable with a new one
Communication error caused
by interference
—
①
Separate the encoder cable and the power
cable if they are bound together
②
Use shielded twisted wire
Failure of encoder
—
Repair or replace the servo motor with a new
one