Fanuc Alarms

Fanuc Alarm SV431 CNV. OVERLOAD Fanuc Alarm Description Fanuc 15i PSM: Overheat B series SVU: Overheat

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 SV604 AMP. COMMUNICATION ERROR Fanuc Alarm Description Fanuc 15i Communication between the SVM and PSM is abnormal.

Fanuc Alarm SV605 CNV. EX. DISCHARGE POW. Fanuc Alarm Description Fanuc 15i PSMR: The motor regenerative power is too high.

Fanuc Alarm SV459 HI HRV SETTING ERROR Fanuc Alarm Description Fanuc 15i For two axes whose servo axis numbers (parameter No. 1023) are consecutively even and odd numbers, HIGH SPEED…

Fanuc Alarm SV468 HI HRV SETTING ERROR(AMP) Fanuc Alarm Description Fanuc 15i An attempt was made to set up HIGH SPEED HRV control for use when the controlled axis of…

Fanuc Alarm SV469 PARAMETER SETTING ERROR(2683–2826) Fanuc Alarm Description Fanuc 15i The 2683–2826 parameters cannot be used. This alarm is generated only at power–on when edition of the servo software…

Fanuc Alarm SV600 INV. DC LINK OVER CURRENT Fanuc Alarm Description Fanuc 15i SVM: The DC link current is too high. β SVU: The DC link current is too high.

Fanuc Alarm SV606 CNV. RADIATOR FAN FAILURE Fanuc Alarm Description Fanuc 15i PSM: The fan for cooling the external heat sink is defective. PSMR: The fan for cooling the external…

Fanuc Alarm SV607 CNV. SINGLE PHASE FAILURE Fanuc Alarm Description Fanuc 15i PSM: One of the input power phases is abnormal. PSMR: One of the input power phases is abnormal.

Fanuc Alarm SV5311 FSSB : ILLEGAL CONNECTION Fanuc Alarm Description Fanuc 15i 1. This alarm is issued if axes, whose servo axis numbers (parameter No. 1023) are even and odd…

Fanuc Alarm OT001 + OVERTRAVEL (SOFT 1) Fanuc Alarm Description Fanuc 15i The tool entered the prohibited area of stored stroke check 1 during movement in the positive direction. Fanuc…

Fanuc Alarm OT002 – OVERTRAVEL (SOFT 1) Fanuc Alarm Description Fanuc 15i The tool entered the prohibited area of stored stroke check 1 during movement in the negative direction. Fanuc…

Fanuc Alarm OT003 + OVERTRAVEL (SOFT 2) Fanuc Alarm Description Fanuc 15i The tool entered the prohibited area of stored stroke check 2 during movement in the positive direction. Fanuc…

Fanuc Alarm OT039 BATTERY ZERO (EX) Fanuc Alarm Description Fanuc 15 The serial pulse coder battery voltage is 0 V. (Separate unit)

Fanuc Alarm OT004 – OVERTRAVEL (SOFT 2) Fanuc Alarm Description Fanuc 15i The tool entered the prohibited area of stored stroke check 1 during movement in the negative direction. Fanuc…

Fanuc Alarm OT037 BATTERY DOWN (EX) Fanuc Alarm Description Fanuc 15 The battery voltage of the additional detector is low. (Separate unit)

Fanuc Alarm OT038 BATTERY ZERO (SPLC) Fanuc Alarm Description Fanuc 15 The serial pulse coder battery voltage is 0 V. (Built–in unit)

Fanuc Alarm OT007 + OVERTRAVEL (HARD) Fanuc Alarm Description Fanuc 15i The stroke limit switch in the positive direction was triggered. This alarm is generated when the machine reaches the…

Fanuc Alarm OT008 – OVERTRAVEL (HARD) Fanuc Alarm Description Fanuc 15i The stroke limit switch in the negative direction was triggered. This alarm is generated when the machine reaches the…

Fanuc Alarm OT032 Fanuc Alarm OT032 NEED ZRN (ABS PCDR) Fanuc Alarm Description Fanuc 10/11/12/15/15i The reference position and the absolute pulse coder counter value do not match. Troubleshooting Procedure…

Fanuc Alarm OT034 BATTERY ZERO (ABS PCDR) Fanuc Alarm Description Fanuc 15i The battery voltage of the absolute position detector has fallen to “0”, or power is supplied to the…

Fanuc Alarm OT035 IMPOSSIBLE ZRN (SERIAL) Fanuc Alarm Description Fanuc 15i An attempt was made to create correspondence between the reference position and the absolute position detector when the origin…

Fanuc Alarm OT036 BATTERY DOWN (ABS PCDR) Fanuc Alarm OT036 BATTERY DOWN (SPLC) Fanuc Alarm Description Fanuc 15i Low absolute position detector battery voltage Fanuc 15 The battery voltage of…

Fanuc Alarm OT005 + OVERTRAVEL (SOFT3) Fanuc Alarm Description Fanuc 10/11/12/15 While moving in a positive direction, the tool exceeded the limit set in stored stroke limit 3.

Fanuc Alarm OT006 – OVERTRAVEL (SOFT3) Fanuc Alarm Description Fanuc 10/11/12/15 While moving in a negative direction, the tool exceeded the limit set in stored stroke limit 3.

Fanuc Alarm OT030 SYNC EXCESS ERROR ALARM 1 Fanuc Alarm Description Fanuc 15i The synchronous error amount is greater than the value set to parameter No. 1914 by the synchronize…

Fanuc Alarm OT031 SYNCHRONIZE ADJUST MODE Fanuc Alarm Description Fanuc 15i The system is in the synchronize adjust mode. Fanuc 15 The system is in synchronous adjustment mode (bit 1…

Fanuc Alarm OT102 EXCESS VELOCITY ERROR Fanuc Alarm Description Fanuc 10/11/12/15 The difference between the speed set for the spindle motor and the actual speed of the spindle motor was…

Fanuc Alarm OT103 FUSE F7 BLEW Fanuc Alarm Description Fanuc 10/11/12/15 Fuse F7 for the speed control unit of the spindle motor has blown.

Fanuc Alarm OT022 – OVERTRAVEL (PRE–CHECK) Fanuc Alarm Description Fanuc 10/11/12/15/15i The tool exceeded the limit in the positive direction during the stroke check before movement.

Fanuc Alarm OT108 VOLTAGE (+24V) TOO HIGH Fanuc Alarm Description Fanuc 10/11/12/15 The voltage of the 24 V power supply for the speed control unit of the spindle is too…

Fanuc Alarm OT109 POWER SEMICONDUCTOR OVERLOAD Fanuc Alarm Description Fanuc 10/11/12/15 The power semiconductor overheated.

Fanuc Alarm OT100 SPINDLE ALARM Fanuc Alarm Description Fanuc 10/11/12/15 The spindle motor alarm was generated, but the code for specifying the cause of the alarm is 0.

Fanuc Alarm OT101 SPINDLE MOTOR OVERHEAT Fanuc Alarm Description Fanuc 10/11/12/15 The spindle motor overheated.