Fanuc Alarm PS634 HPCC:ILLEGAL COMMAND CODE
Fanuc Alarm Description
Fanuc 15
An invalid code was specified in the HPCC mode. (Refer to 2.1.2). In a block that includes positioning, or auxiliary function, cutter compensation (G41, G42), cancel (G40), vector retention (G38), corner arc (G39), or macro call was specified.