Fanuc Alarm 5305 ILLEGAL SPINDLE NUMBER

Fanuc Alarm 5305 ILLEGAL SPINDLE NUMBER
Fanuc Alarm Description
In a spindle select function by address P for a multiple spindle control,
1) Address P is not specified.
2) A P code for selecting a spindle is not set in parameter No. 3781.
3) An illegal G code which cannot be commanded with an S_P_; command is specified.
4) Multi-spindle control is not enabled because bit 1 (EMS) of parameter No. 3702 is 1.
5) The spindle amplifier number of each spindle is not set in parameter No. 3717.
6) A spindle command is executed from a path in which this command is prohibited (parameter No. 11090).
7) The setting of parameter No. 11090 is incorrect.