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Main
Extra
Error
code
Cause
Vdc/GND under-voltage
Drive inner fault
Main
Extra
Error
code
Cause
Vdc/GND over-voltage
Inner brake circuit
damaged
Drive inner fault
Main
Extra
Error
code
Cause
Vdc/GND under-voltage
Drive inner fault
Main
Extra
Error
code
Cause
Short of drive output wire
Abnormal wiring of motor
Short of IGBT module
abnormal setting of control
parameter
abnormal setting of control
command
Main
Extra
Error
code
Cause
Short of drive output wire
Abnormal wiring of motor
Display: "
"
Content: control power under-voltage
Confirmation
Check the voltage of
Vdc/GND terminal
/
Display: "
"
Content: DC bus over-voltage
Confirmation
Check the voltage of Vdc/GND
terminal
/
/
Display: "
"
Content: DC bus under-voltage
Confirmation
Check the voltage of Vdc/GND
terminal
/
Display: "
"
Content: over-current
Confirmation
Short of drive output wire, whether
short circuit to PG ground or not
Check motor wiring order
Cut off drive output wiring, make
srv_on available and drive motor,
check whether over-current exists
Modify the parameter
Check control command whether
command changes too violently or
not
Display: "
"
Content: IPM over-current
Confirmation
Short of drive output wire, whether
short circuit to PG ground or not
Check motor wiring order
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99
User Manual of iSV2-CAN Servo
Solution
Make sure voltage of Vdc/GND in proper range
replace the drive with a new one
Solution
Make sure voltage of Vdc/GND in
proper range
replace the drive with a new one
replace the drive with a new one
Solution
Make sure voltage of Vdc/GND in
proper range
replace the drive with a new one
Solution
Assure drive output wire no short
circuit, assure motor no damage
Adjust motor wiring sequence
replace the drive with a new one
Adjust parameter to proper range
Adjust control command: open
filter function
Solution
Assure drive output wire no short
circuit, assure motor no damage
Adjust motor wiring sequence
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