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General| Type | Electro-Pneumatic |
|---|---|
| Action | Double Acting |
| Input Signal | 4-20 mA |
| Enclosure Rating | IP65 |
| Housing Material | Aluminum |
| Supply Pressure | 1.4 to 7 bar (20 to 100 psi) |
| Air Consumption | 0.15 Nm³/h |
| Mounting | NAMUR |
Provides a detailed overview of the F20 positioner, highlighting its advanced features and compatibility.
Explains how the positioner controls actuator movement based on a 4-20 mA signal using feedback mechanisms.
Details the mounting procedure for the positioner on rotary actuators, adhering to VDE/VDI 3845 standard.
Guides the connection of pneumatic tubing for both double and single acting actuators.
Describes mounting the positioner on linear actuators, including lever selection and distance 'A' setting.
Provides a step-by-step guide for the mechanical installation of positioners on linear actuators.
Details pneumatic connections for both double and single acting linear actuators.
Explains how to connect the 4-20 mA signal to the positioner terminals.
Details the initial factory settings and how to adjust zero, range, and sensitivity.
Explains how to configure the positioner for split range operation using jumpers and trimmers.
Describes failure modes for double acting actuators, including effects of air and signal failure.
Details failure modes for single acting (spring return) actuators, covering air and signal failure effects.
Explains how to change the setup for reverse acting for single acting actuators.
Introduces the PTF20 position transmitter option for continuous position indication via a 4-20 mA signal.
Provides instructions for installing the PTF20 position transmitter option.
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