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Positioning AT 3839

Digital positioner

DriveElectric/Pneumatic
PerformanceControl 4-20 mA, HART or Foundation Fieldbus

Variations

Article number Amount
AT 3839D3SAT
AT 3839D3DAT
AT 3839D3DA-HART
AT 3839D3DAFF

Product information

Range of Application

Digital positioner for control of double and single acting pneumatic actuators AT 3830, AT 3831.

Function design

The valve's limit switch's task is to through a given control signal from the regulator to control actuators in the given opening degree. There are different variants for double and single acting pneuamtic actuators.

A modular system is available as an accessory, see the section "Accessories and options".

Accessories and options

Modules for feedback, limit switches and gauge block. These modules can be factory mounted or retrofitted after need. The modules can include the following:

Feedback 4-20 mA and one of the following functions:

- 2st mechanical contacts

- 2 st reed elements

- 2st inductive sensor Namur 19234