7.3.2. fhclose Function Disconnects from the Vision Sensor Syntax fhclose fh_socket, err_no Parameter Remarks Disconnects from the Vision Sensor Return Value Precautions None Example In the following example, we will disconnect to the Vision Sensor. fhclose fh_socket, err_no; 40 Parameter Name Input/Output Data type Description fh socket _ Input socketdev Data of socket already connected to the Vision Sensor err no _ Output num Error number Store the result of the execution of this function. Err. No. Error Message Description 0 - normal termination