GAA330-M
EMISSION MONITORING SYSTEM | OI/GAA330-M-EN REV. C
47
Program sequence
Program sequence
PFE2
Digital
output:
-D08
DO2
-D08
DO3
-D08
DO1
-D08
DO4
-E05
MV1 Display
Status
signal
Valve: -Y1.1
-Y2.1
-Y3.1
-Y4
-Y01
Message
"Purge
back
active"
Maint.
mode
Step Duration Function
Impulse
compr.
air
Filter
back-
purging
Tube
back-
purging Venting
Position
calibr.
valve
5)
0 8
h
1)
Measure
closed closed closed open Measure
off
off
1 10
s
6)
Back-purging
probe filter
Impulse open
closed closed Calibrate
on
on
2 14
s
7)
Back-purging
probe tube
Impulse closed
open closed
Calibrate
on
on
3 6
s Venting closed
open closed open Calibrate
on
on
4 150
s
2)
Post-purging
closed closed closed open Measure
on
on
0 8
h
1)
Measure
closed closed closed open Measure
off
off
PFE3
Digital
output:
-A01
DO1
-A01
DO2
-A01
DO3
-E05
MV1 Display
Status
signal
Valve:
-Y12
-Y11
-Y07
-Y01
Message
"Purge
back
active"
Maint.
mode
Step Duration Function
Filter
back-
purging
Tube
back-
purging Venting
Position
calibr.
valve
5)
0 8
h
1)
Measure
closed
closed closed Measure
off
off
1
2 s
Switch over
closed
closed closed Calibrate
on
on
2 4
s
3)
Back-purging
probe filter
open
closed closed Calibrate
on
on
3 8
s
4)
Back-purging
probe tube
closed
open closed
Calibrate
on
on
4 6
s Venting
closed
closed open Calibrate
on
on
5 150
s
2)
Post-purging
closed closed closed Measure
on
on
0 8
h
1)
Measure
closed
closed closed Measure
off
off
1) Cycle time factory-set to 8 hours
2) Post-purging time factory-set to 150 s
3) 1x pressure impulse 2 s, 1x interrupt 2 s
4) 1x pressure impulse 2 s, 1x interrupt 2 s, 1x pressure impulse 4 s
5) Calibration valve on = "Measure", calibration valve off = "Calibrate"
6) 3x interrupt 2 s, 2x pressure impulse 2 s
7) 3x interrupt 2 s, 2x pressure impulse 2 s, 1x pressure impulse 4 s
