I hav read ur problem mitsubihi on forum actually I am also facing same problem in mitsubishi RV-M1 movemaster-ex.It is working well with teaching box which is provided with it but when programmed through PC it is giving error for any command which is correct as well as incorrect.RS232 is used for serial communication.I hav programmed from Basic,Hyperterminal,C language but result is same i.e. error.All switches positions in drive unit are made accordingly.Will you plz suggest any solution to work it out?.
.Plz suggest solution, i am working on it from many days.sm1 plz help