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ABB AV2123000 Positioner User Manual

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Index (continued)

Q

Quick start .................................................................. B-1

Calibration........................................................... B-11

Mounting............................................................... B-2

Tubing................................................................... B-5

Wiring.................................................................... B-8

R

Radio frequency interference (RFI) .......................... 3-15

Reference documents ................................................ 1-6

Repeatability............................................................... 1-8

Replacement procedures ........................................... 8-1

Replacing

Cam ...................................................................... 8-5

Diaphragm assembly............................................ 8-5

Gain hinge spring.................................................. 8-2

I/P assembly ......................................................... 8-4

Manifold ................................................................ 8-1

Pilot valve assembly ............................................. 8-4

Resolution .................................................................. 1-8

Reverse acting ........................................................... 3-6

S

Short stroking ............................................................. 4-4

Graph.................................................................... 4-5

Single acting actuator tubing connections...... 3-11, 3-12,

3-13, B-6, B-7

Span adjustment ........................................................ 4-3

Graph.................................................................... 4-5

Short stroking........................................................ 4-4

Split ranging.......................................................... 4-4

Spare parts

Additional.............................................................. 9-3

Specifications

Positioner.............................................................. 1-7

Accuracy ......................................................... 1-8

Air consumption .............................................. 1-8

Capacity.......................................................... 1-8

Deadband ....................................................... 1-8

Enclosure classification................................... 1-8

Gain ................................................................ 1-8

Humidity limits................................................. 1-9

Hysteresis ....................................................... 1-8

Input impedance ............................................. 1-7

Input range...................................................... 1-7

Linearity .......................................................... 1-8

Materials of construction ................................. 1-8

Pneumatic connections................................... 1-8

Repeatability ................................................... 1-8

Resolution ....................................................... 1-8

Standard stroke range.....................................1-8

Supply pressure ..............................................1-8

Supply pressure effect.....................................1-8

Temperature limits...........................................1-9

Vibration effect ................................................1-8

Weight .............................................................1-9

Speed..........................................................................4-5

Speed adjustment

Orifice....................................................................4-6

Pilot valve stroke ...................................................4-6

Split ranging ................................................................4-4

Graph ....................................................................4-5

Stroke adjustment, pilot valve .....................................8-7

Stroke range, standard ...............................................1-8

Supply pressure ..........................................................1-8

Supply pressure effect ................................................1-8

T

Temperature limits ......................................................1-9

Troubleshooting ..........................................................6-1

Positioner errors....................................................6-1

Troubleshooting calibration.........................................4-8

Tubing .........................................................................3-8

Air supply filtering..................................................3-8

Air supply pressure ...............................................3-8

Air supply quality ...................................................3-9

Connections ..........................................................3-9

Double acting actuator .......................... 3-14, B-8

Port locations........................................... 3-9, B-5

Single acting actuator.. 3-11, 3-12, 3-13, B-6, B-7

U

Unpacking ...................................................................3-1

V

Vibration effect ............................................................1-8

W

Weight.........................................................................1-9

Wiring

AV1 .....................................................................3-13

AV2 .....................................................................3-10

Grounding ...........................................................3-11

Wiring requirements..................................................3-15

Z

Zero adjustment ..........................................................4-1

Graph ....................................................................4-4

Index - 3

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