242
SECTION
8
Se
rial
Int
e
rf
ac
e (Hos
t Link)
V530-R160
Operation Manual
SECTION 8
Communication with the Host
0020: Displayed scene selection
Function • • • Switches the scene in response to a designated scene number.
0021: Displayed scene 1
Function • • • Increases the scene number for the screen to be displayed by one.
When the current scene number is 9, the scene number will switch to 0.
0022: Displayed scene number -1
Function • • • Decreases the scene number for the scene to be displayed by one.
When the current scene number is 0, the scene number will switch to 9.
0023: Obtain displayed scene number
Function • • • Obtains the scene number of the currently displayed scene.
Write flag switches between [0]
← →
[F] each time data is output.
Monitor the flag to confirm whether reading judgement has been written.
Reading start word
Data
Description
+0
0
0
2
0
Command code
+1
0
0
0
Scene
number
Scene number
(0 to 9)
Reading start word
Data
Description
+0
0
0
2
1
Command code
Reading start word
Data
Description
+0
0
0
2
2
Command code
Reading start word
Data
Description
+0
0
0
2
3
Command code
Writing start word
Data
Description
+0
Write flag
0
0
0
Write flag
+1
0
0
0
Scene
number
Scene number
(0 to 9)
