Fanuc Alarm PS123: Missing END Statement

Fanuc Alarm 002: TV PARITY ALARM Fanus Control Model: 16i/18i/21i Description When a program is loaded into a CNC machine from a PC, laptop, or an old DNC device, the system checks the number of characters in each line and their order. If the TV Check parameter is turned on and the number of characters…

Fanuc Alarm PS067: G70–G73 IN FORBIDDEN MODE Fanus Control Model: Most commonly associated with Fanuc Series 0 (0-T/0-TF) and the Series 16/18/21 Description The control system receives a command in G70, G71, G72, or G73 that is incompatible with its specific mode. This problem usually occurs when you run these Canned Cycles in a sub-program…

Fanuc Alarm PS017 ILLEGAL MODE FOR GOTO/WHILE/DO Fanus Control Model: 10/11/12/15/15i Description This alarm appears when the control system has difficulty executing these macro statements such as GOTO, WHILE, or DO. Does your CNC controller accept these specific commands or is there a fundamental error in the program logic that violates the prevailing rules of…

Fanuc Alarm 4 ADDRESS NOT FOUND Fanus Control Model: Series 0/00/0-Mate and Series 10/11/12 Description The controller encounters an ‘Address’ or ‘Word’ within the program that it cannot recognize. When writing G-code or M-code, selecting a letter or number that does not exist in the system of this machine. How to Fix Alarm Check for…

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…

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…