Omron Vision Sensor FH Series, Руководство по подключению

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