6
3. Design
Filter Pressure sensors Display, control
push buttons
Positional feedback
Valve block
Air vent protection cap
Integrated
Gauge block
The PMV D3 positioner contains:
• Electronic board with microprocessor,
HART modem, Profibus, Foundation
Fieldbus, display, etc.
• Valve block
• Positional feedback with potentiometer
• Sealed compartment for electrical
connections.
The push buttons and display are accessible
underneath the aluminum cover, which is
sealed with an O-ring.
The figure shows the PMV D3
with the cover removed.
(Make sure it is installed, facing upwards, before putting the unit into service.)
(Three ports)
The figure shows the PMV D3E
with the covers removed.
A PC configurator is available free of charge
on our webpage www.pmv.nu
The only requirements are: D3 positioner
must have HART communication and a
HART modem for connection between PC
and positioner.
With the configurator, settings can be done
and saved in the PC, then downloaded to the
positioner.