ABB AV2123000 Positioner User Manual

Index
Numerics
4 to 20 mA position transmitter................................... A-1
Calibration............................................................. A-6
A
Accessories .............................................................. 1-12
Accuracy..................................................................... 1-8
Air consumption.......................................................... 1-8
Air supply filtering ....................................................... 3-8
Air supply pressure..................................................... 3-8
Air supply quality ........................................................ 3-9
Application.................................................................. 1-3
Automatic to manual operation................................... 5-1
C
Calibration .................................................................. 4-1
4 to 20 mA position transmitter............................. A-6
Cam ...................................................................... 4-3
Gain adjustment.................................................... 4-5
Position transmitter...............................................D-3
Potentiometric position transmitter ....................... A-2
Short stroking........................................................ 4-4
Span adjustment................................................... 4-3
Graph.............................................................. 4-5
Speed adjustment................................................. 4-5
Orifice.............................................................. 4-6
Pilot valve stroke............................................. 4-6
Split ranging.......................................................... 4-4
Tools..................................................................... 4-1
Troubleshooting.................................................... 4-8
Zero adjustment.................................................... 4-1
Graph.............................................................. 4-4
Zero suppression.................................................. 4-4
Cam..................................................................... 3-7, 4-3
A - square root...................................................... 3-6
B - linear ............................................................... 3-6
C - square............................................................. 3-6
Characteristics...................................................... 3-7
Characterization....................................................C-1
Direct acting.......................................................... 3-6
Linear.................................................................... 1-2
Replacing.............................................................. 8-5
Reverse acting...................................................... 3-6
Roller alignment.............................................3-8, B-4
Selection...............................................................C-3
Shaping.................................................................C-5
Square .................................................................. 1-2
Square root........................................................... 1-2
Capacity ..................................................................... 1-8
D
Deadband ...................................................................1-8
Description ..................................................................1-1
Diaphragm assembly replacement .............................8-5
Direct acting ................................................................3-6
Direct coupling mounting .................................... 3-6, B-3
Double acting actuator tubing connections ....... 3-14, B-8
Drive arm connections ........................................ 3-4, B-4
Drive shaft variations ..................................................3-5
E
Electrical connections .................................................3-4
Enclosure classification........................................1-8, 3-2
Equalizing valve ..........................................................5-1
Explosionproof I/P converter.......................................1-3
F
Features......................................................................1-3
Filtering air supply.......................................................3-8
Filters ..........................................................................3-9
G
Gage block..................................................................1-2
Gain .....................................................................1-8, 4-5
Gain adjustment..........................................................4-5
Gain hinge spring
Replacing ..............................................................8-2
Gain hinge springs ......................................................4-5
Grounding .................................................................3-11
H
Hinge springs ..............................................................4-5
How to use this instruction ..........................................1-5
Humidity limits.............................................................1-9
Hysteresis ...................................................................1-8
I
I/P assembly replacement...........................................8-4
Input impedance .........................................................1-7
Input range..................................................................1-7
Inspection....................................................................3-1
Installation
Cam.......................................................................3-7
Cam characteristics...............................................3-7
Cam roller alignment ..................................... 3-8, B-4
Electrical connections ...........................................3-4
Enclosure classification.........................................3-2
Index - 1