ABB AV2123000 Positioner User Manual

List of Figures (continued)
No. Title Page
8-3. Pilot Valve Measurement for Maximum Speed.........................................................................8-8
8-4. Stroke Adjustment Screws .......................................................................................................8-8
9-1. Mounting Kits............................................................................................................................9-6
9-2. Bypass Valve Assembly ...........................................................................................................9-8
9-3. Type AV1 Positioner ...............................................................................................................9-11
9-4. Type AV2 Positioner (Page 1 of 2) .........................................................................................9-16
9-4. Type AV2 Positioner (Page 2 of 2) .........................................................................................9-17
A-1. Terminal Block Connections .................................................................................................... A-2
A-2. Schematic Diagram ................................................................................................................. A-4
A-3. Potentiometric Position Transmitter (Exploded View).............................................................. A-5
A-4. Calibration Features for 4 to 20-mA Position Transmitter ....................................................... A-6
A-5. 4 to 20-mA Position Transmitter (Exploded View)................................................................... A-7
B-1. Mounting Using Linkage (Typical) ........................................................................................... B-3
B-2. Mounting Using Direct Coupling (Typical) ............................................................................... B-3
B-3. Drive Arm Connections............................................................................................................ B-4
B-4. Cam Roller Alignment.............................................................................................................. B-4
B-5. Port Locations ......................................................................................................................... B-5
B-6. Direct Acting, Top Loaded, Single Acting Tubing Example ..................................................... B-6
B-7. Reverse Acting, Top Loaded, Single Acting Tubing Example ................................................. B-6
B-8. Direct Acting, Bottom Loaded, Single Acting Tubing Example................................................ B-7
B-9. Reverse Acting, Bottom Loaded, Single Acting Tubing Example............................................ B-7
B-10. Double Acting Tubing Example ...............................................................................................B-8
B-11. Wiring Connections ................................................................................................................. B-9
B-12. Calibration Adjustments........................................................................................................... B-9
C-1. Cam A, Square Root Relationship........................................................................................... C-1
C-2. Cam B, Linear Relationship..................................................................................................... C-2
C-3. Cam C, Square Relationship................................................................................................... C-2
C-4. Regulated Device Characteristics ...........................................................................................C-4
C-5. Desired Control ....................................................................................................................... C-4
C-6. Cam Characteristics ................................................................................................................ C-5
C-7. Graph to Cam Data Transfer ................................................................................................... C-7
D-1. Pneumatic Position Transmitter Kit ......................................................................................... D-2
List of Tables
No. Title Page
1-1. Reference Documents..............................................................................................................1-6
1-2. Nomenclature ...........................................................................................................................1-6
1-3. Type AV1/2 Positioner Specifications.......................................................................................1-7
1-4. Type AV ˘˘˘˘1˘˘ Potentiometric Position Transmitter Specifications........................................1-11
1-5. Type AV ˘˘˘˘2 ˘˘ 4 to 20-mA Position Transmitter Specifications.............................................1-11
1-6. Agency Approvals ..................................................................................................................1-12
1-7. Accessories ............................................................................................................................1-12
1-8. Rotary Actuator Retrofit Mounting Kits ...................................................................................1-13
1-9. Speed Control Orifices ...........................................................................................................1-13
1-10. Pressure Gages .....................................................................................................................1-13
1-11. Supply Air Regulators with Gages..........................................................................................1-13
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I-P88-21C