G51.8 and G50.8 command have to command in independently block.
It is available to command without address R command.
If you need to change phase shift amount in condition of spindle phase synchronous
control mode, please execute G51.8 R_ command again.
It it not able to use spindle synchronous control by PMC signal in spindle synchronous
control mode by program command for the same spindle. If you execute that operation,,
P/S alarm 194 will occur.
PMC signal PSYON,PSYFN,PSYRL are valid only in spindle synchronous control mode by
ou can choose to start next block operation with waiting or without waiting that spindle
synchronous operation was finished after G51.8 command by parameter No.4802#1 SYW.
Spindle synchronous control by program command function needs two options that are
spindle synchronous control and spindle synchronous control by program command.
FANUC Series 16i/18i/21i-TB
Spindle synchronous control