“Move to fixed stop” with an independent axis

In the test program below the X axis moves towards a fixed stop:

N010 G0   X0 Y0 F1000

(* Independent approach motion *)

N020 G01 Y100 X[INDP_ASYN G01 POS100 FEED10] \

                           X[FIXED_STOP ON TORQUE_LIMIT = 10]

N030 G01 Y200 F1000

(* Withdrawal motion away from the fixed stop *)

N040 G01 X0 X[FIXED_STOP OFF]

N050 M30