ABB AV2123000 Positioner User Manual

Table of Contents (continued)
Page
APPENDIX C - CAM CHARACTERIZATION ............................................................................. C-1
INTRODUCTION............................................................................................................................ C-1
CAM CHARACTERIZATION.......................................................................................................... C-1
CAM SELECTION .......................................................................................................................... C-3
CAM SHAPING .............................................................................................................................. C-5
APPENDIX D - TYPE AV1 PNEUMATIC POSITION TRANSMITTER....................................... D-1
INTRODUCTION............................................................................................................................ D-1
DESCRIPTION............................................................................................................................... D-1
INSTALLATION.............................................................................................................................. D-2
CALIBRATION ............................................................................................................................... D-3
List of Figures
No. Title Page
1-1. Capacity (Exhaust to Atmosphere)...........................................................................................1-9
1-2. Air Consumption.....................................................................................................................1-10
1-3. Output Air Flow vs. Error Signal — Standard and Performance Series .................................1-10
1-4. Expanded First Quadrant View .............................................................................................. 1-11
2-1. Operation Diagram...................................................................................................................2-1
2-2. Block Diagram..........................................................................................................................2-1
3-1. External and Mounting Dimensions .........................................................................................3-3
3-2. Electrical Connections..............................................................................................................3-4
3-3. Drive Arm Connections ............................................................................................................3-4
3-4. Drive Shaft Variations...............................................................................................................3-5
3-5. Mounting Using Linkage (Typical) ............................................................................................3-5
3-6. Mounting Using Direct Coupling (Typical) ................................................................................3-6
3-7. Cam..........................................................................................................................................3-7
3-8. Cam Roller Alignment ..............................................................................................................3-8
3-9. Port Locations ..........................................................................................................................3-9
3-10. Direct Acting, Top Loaded, Single Acting Tubing Example .................................................... 3-11
3-11. Reverse Acting, Top Loaded, Single Acting Tubing Example ................................................3-12
3-12. Direct Acting, Bottom Loaded, Single Acting Tubing Example...............................................3-12
3-13. Reverse Acting, Bottom Loaded, Single Acting Tubing Example...........................................3-13
3-14. Double Acting Tubing Example ..............................................................................................3-14
3-15. Wiring Connections ................................................................................................................3-14
4-1. Calibration Adjustments ...........................................................................................................4-2
4-2. Cam Roller Alignment ..............................................................................................................4-3
4-3. Zero Adjustment Graph............................................................................................................4-4
4-4. Span Adjustment Graph ...........................................................................................................4-5
4-5. Pilot Valve Adjustment..............................................................................................................4-7
4-6. Speed Adjustment Screws .......................................................................................................4-7
4-7. I/P Adjustment..........................................................................................................................4-9
7-1. Positioner with Manifold ...........................................................................................................7-3
7-2. Manifold with Filter Cover Removed ........................................................................................7-3
8-1. Positioner with Manifold ...........................................................................................................8-2
8-2. Manifold O-Rings .....................................................................................................................8-3
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