Omron fh series Connection Guide

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7.3.3. fhclose
 Function
Disconnects from the Vision Sensor
 Syntax
fhclose(fh_socket, err_no)
 Parameter
Parameter Name
Input/Output
Data type
Description
fh_socket Input Integer Number of sockets already connected
to the Vision Sensor
err_no Output Integer Error number
Store the result of the execution of
this function.
 Remarks
Disconnects from the Vision Sensor
 Return Value
Er r. N o.
Error Message
Description
0
-
normal termination
-1901
ERROR:fhclose():FCLOSE:-1901
disconnection failure
 Precautions
None
 Example
The following example closes the connection to the Vision Sensor connected by
fhconnect.
fh_socket = 8
retries_connect = 2
timeout_connect = 4
Call fhconnect(fh_socket, retries_connect, timeout_connect, err_no)
Call fhclose(fh_socket, err_no)

Omron fh series Specifications

General

Type	Machine Vision System
Series	FH Series
Power Supply	24 VDC
Storage Temperature	-20 to 60°C
Humidity	35 to 85% RH (non-condensing)
Image Sensor	CMOS
Processing Speed	High-speed processing
Connectivity	Ethernet
I/O	Digital I/O
Operating System	Embedded OS
I/O Ports	Ethernet, USB