Fanuc Alarm 1: TH PARITY ALARM

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.

Fanuc Alarm 21: ILLEGAL PLANE AXIS COMMANDED Fanus Control Model: 16/18/21 Fanuc Alarm Description An axis not included in the selected plane (by using G17, G18, G19) was commanded in circular interpolation. Modify the program.

Fanuc Alarm 74: ILLEGAL PROGRAM NUMBER Fanus Control Model: 16/18/21 Fanuc Alarm Description The program number is other than 1 to 9999. Modify the program number.

Fanuc Alarm 66: IMPROPER G–CODE IN G71–G73 Fanus Control Model: 16/18/21 Fanuc Alarm Description T Series;An unallowable G code was commanded between two blocks specified by address P in G71, G72, or G73. Modify the program.

Fanuc Alarm 69: FORMAT ERROR IN G70–G73 Fanus Control Model: 16/18/21 Fanuc Alarm Description T Series;The final move command in the blocks specified by P and Q of G70, G71, G72, and G73 ended with chamfering or corner R. Modify the program.

Fanuc Alarm PS058: S–COMMAND OUT OF RANGE Fanus Control Model: 0i-D/F series, 16i/18i/21i, and the 30i/31i/32i series. Description If a spindle speed is written in the program that exceeds the machine’s operating capacity, the system will immediately stop the operation and an alarm will appear on the screen. How to Fix Alarm Check the S…