Fanuc alarm: 21 - ILLEGAL PLANE AXIS COMMANDED

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, 0/00/0-mate, 0i
21 - ILLEGAL PLANE AXIS COMMANDED

Alarm Description

An axis not included in the selected plane (by using G17, G18, G19) was commanded in circular interpolation. Modify the program.

Additional Suggestions & Alarm Clarification

None currently

Help Others
Post troubleshooting recommendations for (Fanuc alarm: 21 - ILLEGAL PLANE AXIS COMMANDED) error message below.

Theme by Danetsoft and Danang Probo Sayekti inspired by Maksimer