send_speed_modbus() { gvarset(60019,val); //set Register Value //SPEED gvarset(60030,0x02); //send value to Address }; //set Spindle speed control via MODBUS main() { val=eparam*10; gvarset(7371,eparam); timer=2;do{timer--;}while(timer>0); //Spindle State send_speed_modbus(); exit(99); //normal exit };