Fanuc Alarm 1805 ILLEGAL COMMAND
Fanuc Alarm Description
[I/O Device]
An attempt was made to specify an illegal command during I/O processing on an I/O device.
[G30 Reference Position Return]
The address P numbers for specifying the 2nd, 3rd, and 4th reference position returns are not 2, 3, and 4.
[Single Rotation Dwell]
The specified spindle rotation is “0” when single rotation dwell is specified.