Fanuc Alarm 4537: ILLEGAL Q VALUE IN MULTI-PIECE

Fanuc Alarm PS900: G72.1 NESTING ERROR Fanus Control Model: Series 15i, 16i, 18i, 21i, and 30i/31i/32i Description This alarm appears when the “G72.1” (Subprogram Call for Figure Copy) command is used incorrectly in CNC programming. The main reason for this alarm is exceeding the “Nesting” limit, that is, when you call several subprograms consecutively within…

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…

Fanuc Alarm 4540: MULTI-PIECE COMMAND WITHIN MACRO Fanuc Control Model: 16 / 18 / 21-Series, 16i/18i/21i and 30i/31i/32i series Fanuc Alarm Description The command for taking multiple workpieces (G73, G74) was specified when a U or V macro was being stored. Have you faced Fanuc Alarm 4540 MULTI-PIECE COMMAND WITHIN MACRO on your machine? Share your…

Fanuc CNC Alarm 33: NO SOLUTION AT CRC Fanus Control Model: Series 16 / 18 / 21 (M and T Series) Description During tool radius compensation (G41/G42), the intersection point of two geometric lines or arcs fails to be detected. How to Fix Alarm Correct the tool path in the G-code program, or go to…

Fanuc Alarm 5065: DIFFERENT AXIS UNIT (PMC AXIS) Fanuc Control Model: 16 / 18 / 21-Series, 16i/18i/21i and 30i/31i/32i series Fanuc Alarm Description Axes having different increment systems have been specified in the same DI/DO group for PMC axis control. Modify the setting of parameter No. 8010. Have you faced Fanuc Alarm 5065 DIFFERENT AXIS…

Fanuc Alarm 4521: EXCESS NIBBLING MOVEMENT (X, Y) Fanuc Control Model: 16 / 18 / 21-Series, 16i/18i/21i and 30i/31i/32i series Fanuc Alarm Description In the nibbling mode, the X-axis or Y-axis traveling distance was larger than or equal to the limit (No. 16188 to 16193). Have you faced Fanuc Alarm 4521 EXCESS NIBBLING MOVEMENT (X,…