HDC-UHD Series Command Guide
51
@PSH
Unsolicited status notification
Getting
Response @PSH, in, out, system
Parameter
in: Checking if input status changes
0 = Not change, 1 to 2 = Changes
bit
7
6
5
4
3
2
1
0
in
-
-
-
-
-
-
IN2
IN1
“1” appears for detected channel, the value is displayed in hex.
out: Checking if output status changes
0 = Not change, 1 to 1F = Changes
bit
7
6
5
4
3
2
1
0
out
-
-
-
OUT5 OUT4 OUT3 OUT2 OUT1
“1” appears for detected channel, the value is displayed in hex.
system: Checking if system status changes
0 = Not change, 1 = Changes
Getting
example
Response @PSH,1,0,0
Description Getting status change information
- Input status : Changes in IN1
- Output status : No changes
- System status : No changes
Remarks
Only if “
@GPH / @SPH Notification interval
” is set, the HDC sends unsolicited
command.
For input status changes, only selected channel is detected.
