ABB AV2123000 Positioner User Manual

INTRODUCTION
0.90
0.80
0.70
0.60
FLOW 0.50
(SCFM)
0.40
AV2
AV1
0.30
0.20
0.10
0.00
20 30 40 50 60 70 80 90 100 110 120 130 140 150
SUPPLY PRESSURE
(PSIG)
T00800A
Figure 1-2. Air Consumption
25
PERFORMANCE
SERIES
PERFORMANCE
SERIES
20
STANDARD
15
10
STANDARD
5
O2 SUPPLYING
O1 SUPPLYING
OUTPUT AIR FLOW
(SCFM)
-20 -15 -10 -5 5 10 15 20
-5
O1 EXHAUSTING
-10
O2 EXHAUSTING
-15
-20
-25
ERROR (%)
T00813A
Figure 1-3. Output Air Flow vs. Error Signal — Standard and Performance Series
SPECIFICATIONS
1 - 10