Fanuc Troubleshooting Procedures

Fanuc Alarms Troubleshooting Procedures. How to deal with the Alarms Errors on Fanuc CNC Controls.

Fanuc Troubleshooting Alarm SP0987 (Serial Spindle Control Error)

Fanuc Series 15i 150i Fanuc Alarm SP0987 (Serial Spindle Control Error) Fanuc Alarm SP0987 (Serial Spindle Control Error) An abnormality occurred in the serial spindle control LSI device in the…

Fanuc Troubleshooting Alarm SP0985 (Serial Spindle Control Error)

Fanuc Series 15i 150i Fanuc Alarm SP0985 (Serial Spindle Control Error) Fanuc Alarm SP0985 (Serial Spindle Control Error) An abnormality occurred during initial parameter setting for a serial spindle. Cause…

Fanuc Troubleshooting Alarm SP0980 SP0981 SP0982 SP0983 SP0984

Fanuc Series 15i 150i Fanuc Alarm SP0980 SP0981 SP0982 SP0983 SP0984 Fanuc Alarm SP0980 (Serial Spindle Amplifier Error) Fanuc Alarm SP0981 (Serial Spindle Amplifier Error) Fanuc Alarm SP0982 (Serial Spindle…

Fanuc Troubleshooting Alarm SP0976 SP0978 SP0979

Fanuc Series 15i 150i Fanuc Alarm SP0976 SP0978 SP0979 Fanuc Alarm SP0976 (Serial Spindle Communication Control Error) Fanuc Alarm SP0978 (Serial Spindle Communication Control Error) Fanuc Alarm SP0979 (Serial Spindle…

Fanuc Troubleshooting Alarm SP0975 (Analog Spindle Control Error)

Fanuc Series 15i 150i Fanuc Alarm SP0975 (Analog Spindle Control Error) Fanuc Alarm SP975 ANALOG SPINDLE CONTROL ERROR An abnormality was detected in the position coder for an analog spindle….

Fanuc Troubleshooting Alarm SP0241 (Abnormal D/A Converter)

Fanuc Series 15i 150i Fanuc Alarm SP0241 (Abnormal D/A Converter) Fanuc Alarm SP241 D/A CONVERTER ERROR The D/A converter for analog spindle control is abnormal. Cause and Action Check whether…

Fanuc Troubleshooting Alarm SP0230 (Spindle Motor Number Outside Allowable Range)

Fanuc Series 15i 150i Fanuc Alarm SP0230 (Spindle Motor Number Outside Allowable Range) Fanuc Alarm SP230 MOTOR NUMBER OUT OF RANGE The motor number assigned to a spindle is illegal….

Fanuc Troubleshooting Alarm SP0225 SP0226 SP0227 SP0228 SP0229

Fanuc Series 15i 150i Fanuc Alarm SP0225 SP0226 SP0227 SP0228 SP0229 Alarm SP0225 (Serial Spindle CRC Error) Alarm SP0226 (Serial Spindle Framing Error) Alarm SP0227 (Serial Spindle Reception Error) Alarm…

Fanuc Troubleshooting Alarm SP0221 SP0996

Fanuc Series 15i 150i Fanuc Alarm SP0221 SP0996 Fanuc Alarm SP221 ILLEGAL MOTOR NUMBER Fanuc Alarm SP996 ILLEGAL SPINDLE PARAMETER SETTING The setting of the motor type for each spindle…

Fanuc Troubleshooting Alarm SP0220 (no Spindle Amplifier)

Fanuc Series 15i 150i Fanuc Alarm SP0220 (no Spindle Amplifier) Fanuc Alarm SP220 NO SPINDLE AMP. A serial spindle could not be recognized. Cause and Action When an alarm other…

Fanuc Troubleshooting Alarm SP0202 (Invalid Spindle Selection)

Fanuc Series 15i 150i Fanuc Alarm SP0202 (Invalid Spindle Selection) Fanuc Alarm SP202 SPINDLE SELECT ERROR An illegal number is set for a spindle to be controlled. Cause and Action…

Fanuc Troubleshooting Alarm SP201 (Duplicate Definition of Spindle Motor Number)

Fanuc Series 15i 150i Fanuc Alarm SP0201 (Duplicate Definition of Spindle Motor Number) Fanuc Alarm SP201 MOTOR NUMBER DUPLICATE Motor numbers assigned to spindles are set incorrectly. Cause and Action…

Fanuc Troubleshooting Alarm SV027 (INVALID DIGITAL SERVO PARAMETER)

Fanuc Series 15i 150i Fanuc Alarm SV027 (INVALID DIGITAL SERVO PARAMETER) Fanuc Alarm SV027 ILL DGTL SERVO PARAMETER The settings made for the digital servo parameters are illegal. There is…

Fanuc Troubleshooting Alarm OT032 (REFERENCE POSITION RETURN REQUEST)

Fanuc Series 15i 150i Fanuc Alarm OT032 (REFERENCE POSITION RETURN REQUEST) Fanuc Alarm OT032 NEED ZRN (ABS PCDR) Machine absolute position data in the serial pulse coder is lost. (This…

Fanuc Troubleshooting Alarm PS200 (GRID SYNCHRONIZATION ERROR)

Fanuc Series 15i 150i Fanuc Alarm PS200 (GRID SYNCHRONIZATION ERROR) Fanuc Alarm PS200 PULS CODER SYNCHRONOUS ERROR Description Although the tool is being fed with 128 or more pulses of positional…