ABB AV1, Operating Instructions Manual

Page: 19 / 126

INTRODUCTION
SPECIFICATIONS
1 - 11
Figure 1-4. Expanded First Quadrant View of Figure 1-3
OUTPUT
AIR FLOW
(SCFM)
POSITION ERROR (%)
T00799A
12
2
4
14
6
8
10
0
0 2 4 6 8 10
O1 SUPPLYING
STANDARD
PERFORMANCE
SERIES
Table 1-4. Type AV____1__ Potentiometric Position Transmitter Specifications
Property Characteristic/Value
Total resistance 2000
Ω, ±20%
Power rating 1 W up to 70°C (158°F), 0 W at or above 125°C (257°F)
Wiper rate of change 9.9
Ω
nominal per degree of cam rotation
Temperature effect 0.05% (500 ppm) per °C (0.03% (278 ppm) per °F) maximum
Maximum voltage 35 VDC or 30 VAC across the potentiometer ends
Temperature limits
Operating -40°C to 82°C (-40°F to 180°F)
Storage -40°C to 93°C (-40°F to 200°F)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
Table 1-5. Type AV____2 __ 4 to 20-mA Position Transmitter Specifications
Property Characteristic/Value
Supply voltage 16 to 34 VDC
Output signal 4 to 20 mA
Output loading 500
Ω
at 24 VDC, 1000
Ω
at 34 VDC
Accuracy <0.6% of span (maximum)
Hysteresis <0.5% of span (maximum)
Ambient temperature effect <0.063% per °C (<0.035% per °F)
EMI/RFI effect <1.5% maximum at 10 V/m field strength, 20 to 450 MHz
Temperature limits
Operating -40°C to 82°C (-40F° to 180°F)
Storage -40°C to 93°C (-40F° to 200°F)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.