ABB AV3 Instruction Manual page 6

List of Figures
No.
A-5. 4 to 20 mA Position Transmitter Assembly (Exploded View)................................................... A-8
B-1. Typical Positioner Mounting Using Linkage............................................................................. B-2
B-2. Typical Positioner Mounting Using Driect Coupling................................................................. B-3
B-3. Drive Arm Connections............................................................................................................ B-3
B-4. Cam Roller Alignmment........................................................................................................... B-4
B-5. Type AV Positioner Port Locations .......................................................................................... B-4
B-6. Tubing Examples of Single-Acting Actuators .......................................................................... B-5
B-7. Tubing Example of a Double-Acting Actuator.......................................................................... B-6
B-8. Type AV Wiring Connections ................................................................................................... B-7
B-9. Type AV Calibration Adjustment Locations.............................................................................. B-8
B-10. Type AV4 Positioner Motor Speed Adjustment...................................................................... B-10
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-3
C-5. Desired Control ....................................................................................................................... C-4
C-6. Cam Characteristics ................................................................................................................ C-5
C-7. Transferring Data from the Graph to the Cam ......................................................................... C-6
List of Tables
No.
1-1. Reference Documents..............................................................................................................1-5
1-2. Type AV3/4 Nomenclature .......................................................................................................1-5
1-3. Type AV 3/4 Positioner Specifications......................................................................................1-6
1-4. Optional Potentiometric Position Transmitter Specifications ....................................................1-9
1-5. 4 to 20 mA Position Transmitter Specifications .......................................................................1-9
1-6. Agency Approvals ....................................................................................................................1-9
1-7. Positioner Accessories ...........................................................................................................1-10
1-8. Rotary Actuators Retrofitting Mounting Kits............................................................................1-10
1-9. Optional Speed Control Orifices .............................................................................................1-10
1-10. Pressure Gages .....................................................................................................................1-11
1-11. Supply Air Regulators with Gages..........................................................................................1-11
1-12. Supply Air Filters ....................................................................................................................1-11
3-1. Positioner Cam Characteristics ................................................................................................3-6
4-1. Servo Motor Speed Adjustment (Coarse and Fine)..................................................................4-5
4-2. Gain Hinge Spring Characteristics ...........................................................................................4-9
6-1. Positioner Errors.......................................................................................................................6-1
9-1. Pilot Valve Assembly Kit ..........................................................................................................9-1
9-2. AV Diaphragm Assembly Kit ...................................................................................................9-1
9-3. Filter Replacements Kit ...........................................................................................................9-2
9-4. Shutoff Valve Kit ......................................................................................................................9-2
9-5. Cam ..........................................................................................................................................9-2
9-6. Manifold Assembly Kit ............................................................................................................9-2
9-7. Gain Hinge Springs Kit ............................................................................................................9-2
9-8. Servo Assemblies.....................................................................................................................9-3
9-9. Electronics Board Assemblies ..................................................................................................9-3
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