FANUC ALARM 935 Causes and actions An ECC error occurred in the SRAM used to store data such as parametersand machining programs. This alarm is issued if the battery has run down o...

cause of issue An abnormal load was detected on the servo motor, Cs axis, or spindle positioning axis. troubleshooting Check the load of the axis during movement; Confirm whether t...

SP9021 Position sensor polarity error Amplifier alarm number: 21 Reason for alarm: wrong polarity of position sensor. Troubleshooting ideas: Please set P4000#0 and P4001#4 correctl...

CNC system: fanuc system 0I-TC Alarm number: ER07 Alarm description: ER07 OPTION LADDER STEP Ladder diagram option function not found Reasons for alarm: 1. System data is lost. Sol...

Troubleshooting ideas: 1. In MDI mode, set parameter P11549#0=1, and the system will automatically change to 0. After the power is turned off and restarted, the value is automatica...

The FANUC system screen is divided into two types, one is the black screen screen, and the other is the operation screen we enter normally. When the system detects that it cannot m...

FANUC SV5136 alarm: Cause and treatment: Compared with the number of controlled axes, the number of servo amplifiers recognized by FSSB is insufficient. 1.FSSB setting screen After...

Amplifier alarm number: 18 FANUC SP9018 Reason for the alarm: The spindle amplifier data ROM component is abnormal. Troubleshooting ideas:Replace the Spindle Amplifier (SP) control...

Amplifier alarm number: 17 FANUC SP9017 Reason for the alarm: An abnormality in the spindle amplifier ID was detected. Troubleshooting ideas:Replace the spindle amplifier. FANUC SP...