Fanuc Alarm 71: DATA NOT FOUND
Fanus Control Model: 16/18/21
Fanuc Alarm Description
The address to be searched was not found. Or the program with specified program number was not found in program number search. Check the data.
This alarm appears in Fanuc control systems when a change has been made to the system’s memory or parameters that requires a restart of the machine to take effect. This is usually not a “fatal” fault, but rather an instruction to refresh the system. Fanus Control Model: This is one of the most direct and…
Fanuc Alarm 11: NO FEEDRATE COMMANDED Fanus Control Model: 16/18/21 Fanuc Alarm Description Feedrate was not commanded to a cutting feed or the feedrate was inadequate. Modify the program.
Fanuc Alarm 73: PROGRAM NUMBER ALREADY IN USE Fanus Control Model: 16/18/21 Fanuc Alarm Description The commanded program number has already been used. Change the program number or delete unnecessary programs and execute program registration again.
Fanuc Alarm 7: ILLEGAL USE OF DECIMAL POINT Fanus Control Model: 16/18/21 Fanuc Alarm Description Decimal point “.” input error (A decimal point was input after an address with which it can not be used. Or two decimal points were input.) Modify the program.
Fanuc Alarm 23: ILLEGAL RADIUS COMMAND Fanus Control Model: 16/18/21 Fanuc Alarm Description (T series) In circular interpolation by radius designation, negative value was commanded for address R. Modify the program.
In the world of CNC machining, encountering a FANUC 401 Alarm can bring production to a grinding halt. This specific error is one of the most common—yet occasionally frustrating—faults found in FANUC Alpha and Beta series drive systems. Specifically, the 401 alarm stands for “V-Ready Off.” In simpler terms, the CNC control is expecting the…