Omron Vision Sensor FH Series Connection Manual page 50

7.4.4. fhsample_chgscn
 Function
Switching the scene of the Vision Sensor.
 Syntax
fhsample_chgscn(scene_no)
 Parameter
Argument Input/Output Type
scene_no Input
fh_socket_no Input
fh_err_number Output
 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
Err. No. Error Message
0 -
-1000 ERROR:fhsample_chgscn():Invalid Scene
No.:-1000
-1601 ERROR:fhsample_chgscn():No
Connection:-1601
-1800 ERROR:fhsample_chgscn():Scene Change
Failed:-1800
 Precautions
None
Data
type
Parameter Integer
Variable Integer
Variable Integer
48
Description
Scene number to switch to (0
to 127)
Connected Socket Number (1
to 16)
Error Number
(0:normal,Except 0:abnormal)
Description
normal termination
Out of scene numbering
range
Calling in the unconnected
state
Response NG