ABB ACF5000 - Configuring automatic back-purging of the gas extraction probe; Recommended program run for back-purging; Function block application Back purging; Menu path

ACF5000 FTIR ANALYZER SYSTEM | OI/ACF5000-EN REV. A 159
Configuring automatic back-purging of the gas extraction probe
Recommended program run for back-purging
1
4
5
6
7
3
2
1
Start cleaning
6
-Y2.1/-Y2.2: Cleaning filter
2
End cleaning
7
-Y3.1/-Y3.2: Cleaning filter
3
Cleaning cycle surface and probe tube
4
-Y1.1/-Y1.2: Pulsed compressed air o Open
5
-Y4: Venting c Closed
Function block application “Back purging”
The automatic back purging of the gas collection probe is implemented as a
function block application. The start time and cycle time of automatic back
purging are to be set by the user.
Menu path
Menu → Configure → Function blocks → Various →
Time encoders
Procedure
1 In the Time encoder menu, select the Purge back SGI1 on/off
function block.