FANUC Beta I Series A06B-6130 & A06B-6132 Alarms and Error Codes

The following alarm codes FANUC Beta I Servo Unit Alarms relate to A06B-6130 & A06B-6132 Series. Knowing your error code could help us provide you with the fast and precise evaluation for repair or exchange services.

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Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC Beta I Series units. Call 630-616-0039 or fill up a contact form.

Servo Amplifier Module Alarms

Alarm CodeLEDDescription of Alarm/Error
Converter: DC link undervoltageONVoltage drop at the DC link in the main circuit.
Converter: DC link overvoltageONVoltage rise at the DC link in the main circuit.
Converter: Excessive deceleration powerONToo large or abnormal regenerative discharge amount.
Converter: Control power supply undervoltageON
  • Drop in external control power supply
  • Connector/cable defective
  • SVM failure
Inverter: Internal cooling fan stoppedON
  • Fan not running
  • Fan motor connector or cable defective
  • SVM failure
Inverter: Internal cooling fan stopped of the radiatorON
  • Fan not running
  • Fan motor connector or cable defective
  • SVM failure
Inverter: IPM alarmON
  • Short circuit between power lead phases or ground fault in them
  • Short circuit between motor winding phases or ground fault in them
  • SVM failure
Inverter: IPM alarm (OH)ON
  • The motor is being used under a harsh condition
  • The ambient temperature is high
  • SVM failure
Inverter: Motor current alarmON
  • Short circuit between power lead phases or ground fault in them
  • Short circuit between motor winding phases or ground fault in them
  • Incorrect motor ID setting
  • SVM or motor failure
Inverter: FSSB communication errorON
  • Connector or cable failure
  • SVM or CNC failure

Servo Alarm For Series 15i

Alarm CodeDescription
SV0027Invalid digital servo parameter setting
SV0361Pulsecoder phase error ( built in)
SV0364Soft phase alarm (built in)
SV0365LED error ( built in)
SV0366Pulse error (built in)
SV0367Count error (built in)
SV0368Serial data error (built in)
SV0369Data transfer error ( built in)
SV0380LED error ( separate)
SV0381Pulsecoder phase error (separate)
SV0382Count error ( separate)
SV0383Pulse error (separate)
SV0384Soft phase alarm (separate)
SV0385 Serial data error (separate)
SV0386Data transfer error (separate)
SV0387Sensor error(separate)
SV0421Excessive semi full error
SV0430Servo motor overheat
SV0432Converter: control power supply undervoltage
SV0433Converter: DC Link undervoltage
SV0436Soft thermal (OVC)
SV0438Inverter: motor current alarm
SV0439Converter: DC link overvoltage
SV0440Converter: Excessive deceleration power
SV0441Current offset error
SV0444Inverter: internal cooling fan stopped
SV0445Soft disconnection alarm
SV0447Hard disconnection alarm (separate)
SV0448Feedback mismatch alarm
SV0449Inverter: IPM alarm
SV0601Inverter: cooling fan stopped of the radiator
SV0603Inverter: IPM alarm (OH)

Servo Alarms For Series 16i, 18i, 20i, 21i, 0i, and PowerMate i

Alarm CodeDescription
361Pulsecoder phase error (built in).
364Soft phase alarm (built in).
365LED error (built in).
366Pulse error (built in).
367Count error (built in).
368Serial data error (built in).
369Data transfer error (built in).
380LED error (separate).
381Pulsecoder phase error (separate).
382Count error (separate).
383Pulse error (separate).
384Soft phase alarm (separate).
385Serial data error (separate).
386Data transfer error (separate).
387Sensor error (separate).
417Invalid parameter.
421Excessive semi full error.
430Servo motor overheat.
432Converter: Control undervoltage.
433Converter: DC link undervoltage.
436Soft thermal (OVC).
438Inverter: motor current alarm.
439Converter: DC link overvoltage.
440Converter: excessive deceleration power.
441Current offset error.
444Inverter: internal cooling fan stopped.
445Soft disconnection alarm.
447Hard disconnection alarm (a pulse coder).
448Feedback mismatch alarm.
449Inverter: IPM alarm.
453Soft disconnection alarm (a pulse coder).
601Inverter: cooling fan stopped of the radiator.
603Inverter: IPM alarm (OH).

Request a Free Consultation

Please contact us for free consultation about any of the following error codes, or any other problems with your FANUC Beta I Series units. Call 630-616-0039 or fill up a contact form.