FANUC Beta I Servo Unit Alarms and Error Codes

Alarms and Error Codes

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 Code	LED	Description of Alarm/Error
Converter: DC link undervoltage	ON	Voltage drop at the DC link in the main circuit.
Converter: DC link overvoltage	ON	Voltage rise at the DC link in the main circuit.
Converter: Excessive deceleration power	ON	Too large or abnormal regenerative discharge amount.
Converter: Control power supply undervoltage	ON	Drop in external control power supply Connector/cable defective SVM failure
Inverter: Internal cooling fan stopped	ON	Fan not running Fan motor connector or cable defective SVM failure
Inverter: Internal cooling fan stopped of the radiator	ON	Fan not running Fan motor connector or cable defective SVM failure
Inverter: IPM alarm	ON	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 alarm	ON	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 error	ON	Connector or cable failure SVM or CNC failure

Servo Alarm For Series 15i

Alarm Code	Description
SV0027	Invalid digital servo parameter setting
SV0361	Pulsecoder phase error ( built in)
SV0364	Soft phase alarm (built in)
SV0365	LED error ( built in)
SV0366	Pulse error (built in)
SV0367	Count error (built in)
SV0368	Serial data error (built in)
SV0369	Data transfer error ( built in)
SV0380	LED error ( separate)
SV0381	Pulsecoder phase error (separate)
SV0382	Count error ( separate)
SV0383	Pulse error (separate)
SV0384	Soft phase alarm (separate)
SV0385	Serial data error (separate)
SV0386	Data transfer error (separate)
SV0387	Sensor error(separate)
SV0421	Excessive semi full error
SV0430	Servo motor overheat
SV0432	Converter: control power supply undervoltage
SV0433	Converter: DC Link undervoltage
SV0436	Soft thermal (OVC)
SV0438	Inverter: motor current alarm
SV0439	Converter: DC link overvoltage
SV0440	Converter: Excessive deceleration power
SV0441	Current offset error
SV0444	Inverter: internal cooling fan stopped
SV0445	Soft disconnection alarm
SV0447	Hard disconnection alarm (separate)
SV0448	Feedback mismatch alarm
SV0449	Inverter: IPM alarm
SV0601	Inverter: cooling fan stopped of the radiator
SV0603	Inverter: IPM alarm (OH)

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

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