Rockwell Automation 6001-F2E AB STANDARD DRIVER SFTW - Manual (Page 25)

Application Program Examples
Appendix A
A-3
/* Fct_stat returns 1 if F2E snet the command successfully */
if (fct_stat != NORMAL){
Get_ErrMsg(fct_stat, err_msg);
printf(“%s/n”,err_msg);
fct_stat = close_StdDrv(device);
exit(1);
}
/* When a reply has been received or a timeout io_stat[0] will be set*/
while(!io_stat[0]);
printf(“status reply received\n”);
/* If io_stat[0] does not = 1 then an error occurred
if (io_stat[0] != NORMAL){
Get_ErrMsg(io_stat[0],err_msg);
printf(“%s/n”,err_msg);
}
fct_stat = Close_StdDrv(device);
exit(1);
}