Omron fh series Connection Guide

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7.3.4. fhsample_chgscn
 Function
Switching the scene of the Vision Sensor.
 Syntax
fhsample_chgscn(fh_socket, retries_recv, timeout_recv, scene_no, err_no)
 Parameter
Argument
Input/Output
Data type
Description
fh_socket Input Integer Number of sockets already connected
to the Vision Sensor
retries_recv
Input
Integer
Number of receive retries (0 to 99)
timeout_recv
Input
Integer
Receive timeout time (0 to 99sec)
scene_no
Input
Integer
Scene number to switch to (0 to 127)
err_no Output Integer error number
Store the result of the execution of
this function.
 Remarks
Sends a command to the Vision Sensor to switch to the scene number specified in the
parameter.
It returns an error if this command is not connected to the Vision Sensor.
Return an error is returned if the scene number specified in the parameters is out of the
input range.
Returns an error if a response is received from the Vision Sensor indicating that the scene
change command failed.
 Return value
Er r. N o.
Error Message
Description
0
-
normal termination
-1000 ERROR:fhsample_chgscn():Invalid Scene
No.:-1000
Out of scene numbering
range
-1300 ERROR:fhrecvstring():RETRY:-1300 Out of the range of receive
retry count input
ERROR:fhrecvstring():TIMEOUT:-1300 Out of the input range for
the receive timeout count
-1301 ERROR:fhrecvstring():NO_CONNECTION:-
1301
Calling in the unconnected
state
-1303
ERROR:fhrecvstring():RETRY:-1303
Receive retry count overrun
-1304
ERROR:fhrecvstring():TIMEOUT:-1304
Receive timeout time is over.

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