Omron FH Series Connection Manual page 44

7.3.3. fhclose
 function
Disconnects from the Vision Sensor
 Syntax
fhclose(socket_no, err_no)
 Parameter
Parameter Name
socket_no
err_no
 Remarks
Disconnects from the Vision Sensor
 Return Value
Err. No. Error Message
0 -
-1701 ERROR:fhclose():FCLOSE:-1701
ERROR:fhclose():DETCH:-1701
 Precautions
None
 Example
The following example closes the connection to the Vision Sensor connected by fhconnect.
CALL fhclose(socket_no, err_no)
Input/Output Data type
Input Real
Output Real
Description
Number of sockets already connected
to the Vision Sensor
Error number
Store the result of the execution of
this function.
Description
normal termination
disconnection failure
detachment failure
* This error occurs when the specified
socket is not released from the control
of the application program.
42