Fanuc Alarms

Fanuc Alarm SV430 SV MOTOR OVERHEAT Fanuc Alarm Description Fanuc 15i The servo motor has overheated.

Fanuc Alarm SV365 BROKEN LED (INT) Fanuc Alarm Description Fanuc 15i Abnormal LED on the built–in pulse coder

Fanuc Alarm SV366 PULSE MISS (INT) Fanuc Alarm Description Fanuc 15i A pulse error occurred on the built–in pulse coder.

Fanuc Alarm SV381 ABNORMAL PHASE (EXT LIN) Fanuc Alarm Description Fanuc 15i An abnormal alarm in the position data occurred on the standalone linear scale.

Fanuc Alarm SV382 COUNT MISS (EXT) Fanuc Alarm Description Fanuc 15i A count error occurred on the standalone detector.

Fanuc Alarm SV383 PULSE MISS (EXT) Fanuc Alarm Description Fanuc 15i A pulse error occurred on the standalone detector.

Fanuc Alarm SV384 SOFT PHASE ALARM (EXT) Fanuc Alarm Description Fanuc 15i The digital servo software detected abnormal data on the standalone detector.

Fanuc Alarm SV360 ABNORMAL CHECKSUM (INT) Fanuc Alarm Description Fanuc 15i The checksum alarm occurred on the built–in pulse coder.

Fanuc Alarm SV361 ABNORMAL PHASE DATA (INT) Fanuc Alarm Description Fanuc 15i The phase data abnormal alarm occurred on the built–in pulse coder.

Fanuc Alarm SV363 ABNORMAL CLOCK (INT) Fanuc Alarm Description Fanuc 15i The clock alarm occurred on the built–in pulse coder.

Fanuc Alarm SV364 SOFT PHASE ALARM (INT) Fanuc Alarm Description Fanuc 15i The digital servo software detected abnormal data on the built–in pulse coder.

Fanuc Alarm SV434 LOW VOLT CONTROL Fanuc Alarm Description Fanuc 15i SVM: Low control power voltage

Fanuc Alarm SV435 INV. LOW VOLT DC LINK Fanuc Alarm Description Fanuc 15i SVM: Low DC link voltage

Fanuc Alarm SV436 SOFTTHERMAL (OVC) Fanuc Alarm Description Fanuc 15i The digital servo software detected a software thermal (OVC).

Fanuc Alarm SV445 SOFT DISCONNECT ALARM Fanuc Alarm Description Fanuc 15i The digital servo software detected a disconnected pulse coder.

Fanuc Alarm SV446 HARD DISCONNECT ALARM Fanuc Alarm Description Fanuc 15i The hardware detected a disconnected built–in pulse coder.

Fanuc Alarm SV447 HARD DISCONNECT (EXT) Fanuc Alarm Description Fanuc 15i The hardware detected a disconnected standalone detector.

Fanuc Alarm SV448 UNMATCHED FEEDBACK ALARM Fanuc Alarm Description Fanuc 15i The sign of the feedback signal from the standalone detector is opposite to that from the feedback signal from…

Fanuc Alarm SV456 ILLEGAL CURRENT LOOP Fanuc Alarm Description Fanuc 15i The specified current loop is illegal. The system does safisfy the requirements for performing HIGH SPEED HRV control.

Fanuc Alarm SV457 ILLEGAL HI HRV (250US) Fanuc Alarm Description Fanuc 15i An attempt was made to set up HIGH SPEED HRV control for use when the current loop was…

Fanuc Alarm SV439 CNV. OVERVOLT POWER Fanuc Alarm Description Fanuc 15i PSM: DC link overvoltage PSMR: DC link overvoltage A series SVU: DC link overvoltage B series SVU: DC link…

Fanuc Alarm SV440 CNV. EX DECELERATION POW. Fanuc Alarm Description Fanuc 15i PSMR: Excessive generative discharge A series SVU: Excessive generative discharge, or abnormal error in generative power circuit

Fanuc Alarm SV441 ABNORMAL CURRENT OFFSET Fanuc Alarm Description Fanuc 15i The digital servo software detected an abnormality in the motor current detection circuit.

Fanuc Alarm SV443 CNV. COOLING FAN FAILURE Fanuc Alarm Description Fanuc 15i PSM: Internal cooling fan failure. PSMR: Internal cooling fan failure B series SVU: Internal cooling fan failure

Fanuc Alarm SV444 INV. COOLING FAN FAILURE Fanuc Alarm Description Fanuc 15i SVM: Internal cooling fan failure

Fanuc Alarm SV432 CNV. LOWVOLT CON./POWFAULT Fanuc Alarm Description Fanuc 15i PSM: Missing phase in input voltage PSMR: Low DC link voltage A series SVU: Low control power voltage

Fanuc Alarm SV433 CNV. LOW VOLT DC LINK Fanuc Alarm Description Fanuc 15i PSM: Missing phase in input voltage PSMR: Low DC link voltage A series SVU: Low DC link…

Fanuc Alarm SV455 SERVO SOFTWARE NOT FOUND Fanuc Alarm Description Fanuc 15i The specified servo program cannot be found. The setting of parameter No. 1043 is not correct, or the…

Fanuc Alarm SV437 CNV. OVERCURRENT POWER Fanuc Alarm Description Fanuc 15i PSM: Overcurrent on input circuit section.

Fanuc Alarm SV438 INV. ABNORMAL CURRENT Fanuc Alarm Description Fanuc 15i SVM: Motor overcurrent A series SVU: Motor overcurrent B series SVU: Motor overcurrent

Fanuc Alarm SV449 INV. IPM ALARM Fanuc Alarm Description Fanuc 15i SVM: The IPM (Intelligent Power Module) detected an alarm. A series SVU: The IPM (Intelligent Power Module) detected an…

Fanuc Alarm SV458 CURRENT LOOP ERROR Fanuc Alarm Description Fanuc 15i The specified current loop differs from the actual current loop.

Fanuc Alarm SV442 CNV. CHARGE FAULT/INV. DB Fanuc Alarm Description Fanuc 15i PSM: Abnormality in DC link reserve charging circuit PSMR: Abnormality in DC link reserve charging circuit A series…

Fanuc Alarm SV601 INV. RADIATOR FAN FAILURE Fanuc Alarm Description Fanuc 15i SVM: The heat sink cooling fan is defective. β SVU: The heat sink cooling fan is defective.

Fanuc Alarm SV602 INV. OVERHEAT Fanuc Alarm Description Fanuc 15i SVM: The servo amplifier is overheated.