Fanuc Alarm 6: ILLEGAL USE OF NEGATIVE SIGN

Fanuc Alarm PS145: G10.1 TIME OUT Fanus Control Model: Fanuc Series 15 (specifically Model B) and sometimes the Series 10, 11, and 12 control systems. Description When the controller fails to receive a response within the time limit for a specific operation. If the G10.1 command is entered with an incorrect format or illogical values,…

FANUC Alarm 71: Data Not Found Fanus Control Model: 30i, 31i, 32i Model A, 16i / 18i Series Description When you use a specific G-code or M-code that is linked to a specific parameter or macro, but it does not exist in the data memory. How to Fix Alarm Check the program coding and see…

Fanuc Alarm PS891: ILLEGAL COMMAND G05 Fanus Control Model: Series 15 control (including Series 15-MA, 15-TA, 15-MF, and 15-TF). Description When the G05 command is written incorrectly in the program or the controller detects a technical error in the use of the G05 command. One reason for this alarm is that the G05 command is…

Fanuc Alarm 157: TOO MANY TOOL GROUPS Fanus Control Model: 16i / 18i series, 21 / 21i series Description Each control model has a defined number of tool groups. This alarm is displayed when this number exceeds the machine’s limit. If the programmer does not delete unnecessary tool groups, the control stops the machine’s operation….

The Fanuc SV040 alarm is a servo-related error that indicates a N-th Axis Overload. This means the CNC system has detected that the motor is drawing too much current or is working too hard to maintain its position or movement, potentially leading to overheating. Common Causes The SV040 alarm can be triggered by either mechanical…

Fanuc Alarm PS001: TH PARITY ALARM Fanus Control Model: Series 0 (0-M, 0-T, 0-MC, etc.), Series 0i / 16i / 18i / 21i Description This alarm indicates a technical fault when the information exchange between the inverter’s internal control board and the sensors is not correct. Another reason could be a fault in the system parameters or…