#define var_address var00 #define var_value var01 main() { timer=0; dir=0; axis=1; channel=0; var_address=112+channel;//channel 0 set up var_value=axis; if (dir!=0) { var_value=16+axis; }; message=PLCCMD_SET_CNC_VAR; texit=timer+10;do{timer++;}while(timer