send_m5_modbus()
{
 //set speed 0
 gvarset(60019,0);	//set Register Value (0)
 gvarset(60030,0x02);	//send value to Address //The speed register(2)

 //off spindle
 gvarset(60019,0x0);	//set Register Value //OFF (0)
 gvarset(60030,0x1);	//send value to Address //The control register (1) 

};


main()
{
  send_m5_modbus();

  proc=plc_proc_idle;

  if (spindle_off_delay!=0)
  {
    timer=spindle_off_delay;
    do { timer--; } while (timer>0);
  };

  gvarset(7370,0);  timer=30;do{timer--;}while(timer>0); //Spindle State

  exit(99);  //normal exit 
};