Fanuc Alarm PS595 ILL–COMMAND IN EGB MODE
Fanuc Alarm Description
Fanuc 15i
An illegal instruction was issued during synchronization by EGB.
(1) Slave axis was specified by G27, G28, G29, G30, G30.1, G33 and G53 G codes.
(2) Inch/metric conversion was specified by G20 or G21 G codes.