Omron FQ2-S Series User Manual page 278

Commands to Get Status
SCENE or S
Acquire Scene Number
This command acquires the scene number currently being used.
<Command Format>
S C E N
<Response Format>
When the Command Is Processed Normally
CR
Delimiter
Scene number
(2 digits max.)
O K CR
Delimiter
When the Command Is Not Processed Normally
E R CR
Delimiter
<Parameter Descriptions>
Scene number
Example:
When Scene 0 Is Being Used
<Command>
S C E N
<Response>
0 CR
O K CR
276
Command Control
or
E CR S
Delimiter Delimiter
The acquired scene number (currently used scene number) is returned.
E CR
CR
FQ2-S/CH User's Manual
for Communications Settings