Precautions None Example In the following example, a command response is received from the Vision Sensor, and if the received command response is not OK (0), the program is terminated. retry_count = 2 time_out = 4 CALL fhrunrecvres(retry_count, time_out, socket_no, cmd_res, err_no) IF cmd_res 1 THEN GOTO 10 END 56 overrun -1304 ERROR:fhrecvstring():TIMEOUT:-1304 Receive timeout time is over.