Fanuc Alarms

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 OT117 SPINDLE OVERHEAT Fanuc Alarm Description Fanuc 15 Spindle alarm was detected by the function for detecting fluctuations in spindle speed.

Fanuc Alarm OT120 UNASSIGNED ADDRESS (HIGH) Fanuc Alarm Description Fanuc 10/11/12/15/15i The upper 4 bits (EIA4 to EIA7) of an external data I/O interface address signal are set to an…

Fanuc Alarm OT104 FUSE F1, F2 OR F3 BLEW Fanuc Alarm Description Fanuc 10/11/12/15 Fuse F1, F2, or F3 for the speed control unit of the spindle motor has blown.

Fanuc Alarm OT105 FUSE AF2 OR AF3 BLEW Fanuc Alarm Description Fanuc 10/11/12/15 Fuse AF2 or AF3 for the speed control unit of the spindle motor has blown.

Fanuc Alarm OT106 EXCESS VELOCITY (ANALOG) Fanuc Alarm Description Fanuc 10/11/12/15 The speed of the spindle motor exceeded the maximum rating (analog detection).

Fanuc Alarm OT107 EXCESS VELOCITY (DIGITAL) Fanuc Alarm Description Fanuc 10/11/12/15 The speed of the spindle motor exceeded the maximum rating (digital detection).

Fanuc Alarm OT115 OPTION ALARM Fanuc Alarm Description Fanuc 10/11/12/15 Optional alarm for the spindle motor.

Fanuc Alarm OT116 DISCONNECTION POS CODER Fanuc Alarm Description Fanuc 10/11/12/15 The position coder is disconnected.

Fanuc Alarm OT121 UNASSIGNED ADDRESS (LOW) Fanuc Alarm Description Fanuc 10/11/12/15/15i The lower 4 bits (EIA0 to EIA3) of an external data I/O interface address signal are set to an…

Fanuc Alarm OT122 TOO MANY MESSAGE Fanuc Alarm Description Fanuc 10/11/12/15/15i Requests were made to display more than 4 external operator messages or external alarm messages at the same time.

Fanuc Alarm OT123 MESSAGE NUMBER NOT FOUND Fanuc Alarm Description Fanuc 10/11/12/15/15i An external operator message or external alarm message cannot be canceled as no message No. is specified.

Fanuc Alarm OT124 OUTPUT REQUEST ERROR Fanuc Alarm Description Fanuc 10/11/12/15/15i An output request was issued during external data output, or an output request was issued for an address that…

Fanuc Alarm OT125 TOO LARGE NUMBER Fanuc Alarm Description Fanuc 15i A numerical value outside the range 0 to 4095 was specified as the No. for the external operator message…

Fanuc Alarm OT110 VOLTAGE (+15) TOO LOW Fanuc Alarm Description Fanuc 10/11/12/15 The voltage of the 15 V power supply for the speed control unit of the spindle motor is…

Fanuc Alarm OT111 VOLTAGE EXCESS (DC LINK) Fanuc Alarm Description Fanuc 10/11/12/15 The voltage in the DC link for the speed control unit of the spindle motor is too high.

Fanuc Alarm OT112 CURRENT EXCESS (DC LINK) Fanuc Alarm Description Fanuc 10/11/12/15 The current in the DC link for the speed control unit of the spindle motor is excessive.

Fanuc Alarm OT113 CPU ERROR Fanuc Alarm Description Fanuc 15 The CPU or a peripheral circuit of the speed control unit of the spindle motor is faulty.

Fanuc Alarm OT114 ROM ERROR Fanuc Alarm Description Fanuc 10/11/12/15 The ROM of the speed control unit of the spindle motor is faulty.

Fanuc Alarm OT132 NOT ON RETURN_POINT Fanuc Alarm OT132 RETURN ERROR (PTRR) Fanuc Alarm Description Fanuc 15i The tool did not arrive at the stored return position along the axis,…

Fanuc Alarm OT150 A/D CONVERT ALARM Fanuc Alarm Description Fanuc 10/11/12/15/15i A/D converter malfunction

Fanuc Alarm OT212 INTERFERENCE X2 MINUS Fanuc Alarm Description Fanuc 15 An interference alarm occurred while the second tool post was moving in the negative direction along the X axis.

Fanuc Alarm OT213 INTERFERENCE X2 PLUS Fanuc Alarm Description Fanuc 15 An interference alarm occurred while the second tool post was moving in the positive direction along the X axis.

Fanuc Alarm OT130 SEARCH REQUEST NOT ACCEPTED Fanuc Alarm Description Fanuc 10/11/12/15/15i No requests can be accepted for a program No. or a sequence No. search as the system is…

Fanuc Alarm OT131 EXT–DATA ERROR (OTHER) Fanuc Alarm Description Fanuc 15i [External Data I/O] An attempt was made to input tool data for tool offset by a tool No. during…

Fanuc Alarm OT184 PARAMETER ERROR IN TORQUE Fanuc Alarm Description Fanuc 15/15i An invalid parameter was set for torque control. The torque constant parameter is set to “0”.

Fanuc Alarm OT200 INTERFERENCE DATA ERROR Fanuc Alarm Description Fanuc 15 The tool figure data specified for the tool post interference check is incorrect (I > X or K >…

Fanuc Alarm OT208 INTERFERENCE X1 MINUS Fanuc Alarm Description Fanuc 15 An interference alarm occurred while the first tool post was moving in the negative direction along the X axis.

Fanuc Alarm OT209 INTERFERENCE X1 PLUS Fanuc Alarm Description Fanuc 15 An interference alarm occurred while the first tool post was moving in the positive direction along the X axis.

Fanuc Alarm OT210 INTERFERENCE Z1 MINUS Fanuc Alarm Description Fanuc 15 An interference alarm occurred while the first tool post was moving in the negative direction along the Z axis.

Fanuc Alarm OT211 INTERFERENCE Z1 PLUS Fanuc Alarm Description Fanuc 15 An interference alarm occurred while the first tool post was moving in the positive direction along the Z axis.

Fanuc Alarm OT126 SPECIFIED NUMBER NOT FOUND Fanuc Alarm Description Fanuc 15i [External data I/O] The No. specified for a program No. or sequence No. search could not be found….

Fanuc Alarm OT127 DI. EIDHW OUT OF RANGE Fanuc Alarm Description Fanuc 10/11/12/15/15i The numerical value input by external data input signals EID32 to EID47 has exceeded the permissible range.

Fanuc Alarm OT128 DI. EIDLL OUT OF RANGE Fanuc Alarm Description Fanuc 10/11/12/15/15i The numerical value input by external data input signals EID0 to EID31 has exceeded the permissible range.

Fanuc Alarm OT129 NEGATE POS CODER 1 REV ON Fanuc Alarm Description Fanuc 10/11/12/15/15i The CPU of the position coder or a peripheral circuit is malfunctioning. Replace the CPU or…