Fanuc Alarms

Fanuc Alarm SV063 FSSB: CONFIGURATION ERROR Fanuc Alarm Description Fanuc 15i The FSSB configuration error occurred. Or, there is a difference in the type of connected amplifier and FSSB setting.

Fanuc Alarm SV026 ILLEGAL AXIS ARRANGE Fanuc Alarm Description Fanuc 15i The parameter for specifying the arrangement of the servo axes is set incorrectly. A minus value, duplicated value, or…

Fanuc Alarm SV118 DETECT ABNORMAL TORQUE Fanuc Alarm Description Fanuc 15 An abnormal servo motor load was detected. Reset to clear the alarm.

Fanuc Alarm SV327 ABNORMAL REV. DATA (SPLC) Fanuc Alarm Description Fanuc 15 The serial pulse coder is abnormal. Replace the pulse coder. (Built–in unit)

Fanuc Alarm SV330 ABNORMAL COMMUNICATION (SPLC) Fanuc Alarm Description Fanuc 15 A serial pulse coder communication error occurred. (Built–in unit)

Fanuc Alarm SV331 PULSE CODER ALARM2 (SPLC) Fanuc Alarm Description Fanuc 15 An abnormality was detected in the serial pulse coder or feedback cable. (Built–in unit)

Fanuc Alarm SV326 PULSE CODER ALARM3 (SPLC) Fanuc Alarm Description Fanuc 15 An abnormality was detected in the serial pulse coder or feedback cable. (Built–in unit)

Fanuc Alarm SV324 DISCONNECT ALARM BY HARD Fanuc Alarm Description Fanuc 15 Disconnection of the serial pulse coder was detected. (Hardware)

Fanuc Alarm SV325 PULSE CODER ALARM1 (SPLC) Fanuc Alarm Description Fanuc 15 An abnormality was detected in the serial pulse coder or feedback cable. (Built–in unit)

Fanuc Alarm SV115 ABNORMAL COMMUNICATION (SPLC) Fanuc Alarm Description Fanuc 15 A serial pulse coder communication failure occurred. Replace the pulse coder, feedback cable, or CNC axis board.

Fanuc Alarm SV116 MCC WELDING ARARM Fanuc Alarm Description Fanuc 15 The contact of the magnetic contractor (MCC) in the servo amplifier has melted. For details, refer to the “FANUC…

Fanuc Alarm SV117 ABNORMAL CURRENT OFFSET Fanuc Alarm Description Fanuc 15 Digital servo current conversion is abnormal. Replace the CNC axis board.

Fanuc Alarm SV125 EXCESS VELOCITY IN TORQUE Fanuc Alarm Description Fanuc 15/15i In torque control, the specified permissible speed was exceeded.

Fanuc Alarm SV126 EXCESS ERROR IN TORQUE Fanuc Alarm Description Fanuc 15/15i In torque control, the maximum accumulated speed specified in parameters was exceeded.

Fanuc Alarm SV127 ABNORMAL TORQUE (3RD SPDL) Fanuc Alarm Description Fanuc 15i An abnormal load was detected at the No. 3 spindle motor. This alarm is canceled by resetting the…

Fanuc Alarm SV128 ABNORMAL TORQUE (4TH SPDL) Fanuc Alarm Description Fanuc 15i An abnormal load was detected at the No. 24 spindle motor. This alarm is canceled by resetting the…

Fanuc Alarm SV323 DISCONNECT ALARM BY SOFT Fanuc Alarm Description Fanuc 15 Disconnection of the serial pulse coder was detected. (Software)

Fanuc Alarm SV111 PULSE CORDER ALARM (SERIAL C) Fanuc Alarm Description Fanuc 15 An error was detected in the serial pulse coder (serial C) or feedback cable. Replace the cable…

Fanuc Alarm SV114 ABNORMAL REV. DATA (SERIAL A) Fanuc Alarm Description Fanuc 15 The serial pulse coder (serial A) is abnormal. Replace it.

Fanuc Alarm SV336 BATTERY ZERO (EX) Fanuc Alarm Description Fanuc 15 The serial pulse coder battery voltage is 0 V. (Separate unit)

Fanuc Alarm SV338 DETECTOR OVER LOAD (EX) Fanuc Alarm Description Fanuc 15 The serial pulse coder is overloaded. (Separate unit)

Fanuc Alarm SV339 ABNORMAL COMMUNICATION (EX) Fanuc Alarm Description Fanuc 15 A communication error occurred in the serial pulse coder. (Separate unit)

Fanuc Alarm SV340 PULSE CODER DISCONNECT (EX) Fanuc Alarm Description Fanuc 15 Disconnection of the serial pulse coder was detected. (Separate unit)

Fanuc Alarm SV333 PULSE CODER ALARM4 (EX–LIN) Fanuc Alarm Description Fanuc 15 An abnormality was detected in the serial pulse coder or feedback cable. (Separate linear)

Fanuc Alarm SV334 PULSE CODER ALARM5 (EX–ROT) Fanuc Alarm Description Fanuc 15 An abnormality was detected in the serial pulse coder or feedback cable. (Separate rotary)

Fanuc Alarm SV335 ABNORMAL REV. DATA (EX–ROT) Fanuc Alarm Description Fanuc 15 The serial pulse coder is abnormal.

Fanuc Alarm SV350 EXCESSIVE TORQUE DIFFERENCE Fanuc Alarm Description Fanuc 15i In synchronization control, the values specified by the torque commands for the master and slave axes exceeded the value…

Fanuc Alarm SV380 BROKEN LED (EXT) Fanuc Alarm Description Fanuc 15i Standalone detector error

Fanuc Alarm SV385 SERIAL DATA ERROR (EXT) Fanuc Alarm Description Fanuc 15i The communications data could not be received from the standalone detector.

Fanuc Alarm SV386 DATA TRANS. ERROR (EXT) Fanuc Alarm Description Fanuc 15i A CRC error or stop bit error occurred in the communications data from the standalone detector.

Fanuc Alarm SV409 DETECT ABNORMAL TORQUE Fanuc Alarm Description Fanuc 15i An abnormal load was detected on the servo motor, or during Cs axis or spindle positioning.

Fanuc Alarm SV421 EXCESS ERROR (SEMI–FULL) Fanuc Alarm Description Fanuc 15i The difference between the feedback from the semi and full sides exceeded the setting of parameter No.1729.

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.