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INTRODUCTION
ACCESSORIES
1 - 10
ACCESSORIES
Table 1-7. Positioner Accessories
1
Accessories
Description
Mounting Kits
Dependent on valve stem size.
For ABB rotary actuator retrofit kits, refer to Table
Speed Control
Orifices
Regulate time constant of positioner and final control device. Orifices are installed
directly into positioner output ports (refer to Table
). Speed adjustment can also
be controlled by using the internal stroke adjustment screws (refer to
Pressure Gages
For reading signal supply and output pressures, refer to Table
.
Blank Cam
Used to characterize the positioner if the standard cams (square, linear, square
root) will not produce the desired relationship. Blank cam must be profiled (part
number 5400277_1).
Regulator
Refer to Table
.
Air Filters
ABB recommends installing an air filter in the supply air line to prevent particles
from entering the positioner, which can lead to malfunction. Refer to Table
filter part numbers.
NOTE:
1. For recommended spare parts and additional spare parts, refer to
Table 1-8. Rotary Actuators Retrofitting Mounting Kits
Retrofit
Mounting Kit
Drive
Nomenclature
Kit Number
AP positioner
to AV positioner
UP10, UP20
UP3, UP4
UP5, UP6
5400309_1
258493_1
258494_1
AC0404
AC0608
258527_1
258528_1
AC0816
AC1016
258529_1
258530_2
Pilot valve positioners to
AV positioners
AC0404
AC0608
258527_1
258528_1
AC0816
AC1016
258529_1
258530_1
Table 1-9. Optional Speed Control Orifices
1
Orifice Size
Orifice Part
Number
mm
in.
1.02
0.04
5327327_1
Blank
Drill to suit
5327327_2
NOTE:
1. Speed control can also be obtained by internal positioner adjustment, re-
fer to