Replacing The Magnetic Feedback Assembly; Component Replacement; Replacing The I/P Converter - Fisher FIELDVUE DVC2000 Instruction Manual

Instruction Manual
D103176X012
6. Remove the bolts connecting the DVC2000 housing to the mounting bracket.
Note
The magnet assembly may remain on the valve stem (or shaft).
When replacing the instrument, be sure to follow the mounting procedure outlined in the quick start guide
(D103203X012) that shipped with the digital valve controller. Once the instrument is mounted, perform the Quick
Setup routine outlined in the quick start guide. If changes need to be made to the default settings, use Detailed Setup
to make the appropriate modifications.

Replacing the Magnetic Feedback Assembly

To remove the magnet assembly from the actuator stem, perform the following basic steps.
1. Make sure that the valve is isolated from the process.
2. Remove the instrument cover.
3. Disconnect the field wiring from the terminal board.
4. Shut off the instrument air supply.
5. Remove the DVC2000 from the actuator.
6. Remove the screws holding the magnet assembly to the connector arm.
When replacing the instrument, be sure to follow the mounting procedure outlined in the quick start guide that
shipped with the digital valve controller. Once the instrument is mounted, perform the Quick Setup routine outlined in
the quick start guide. If changes need to be made to the default settings, use Detailed Setup to make the appropriate
modifications.

Component Replacement

When replacing any of the components of the DVC2000, the maintenance should be performed in an instrument shop
whenever possible. Make sure that the electrical wiring and pneumatic tubing is disconnected prior to disassembling
the instrument.
CAUTION
When replacing components, proper means of electrostatic discharge protection is required. Failure to use a grounding
strap, or other means of electrostatic discharge protection can result in damage to the electronics.

Replacing the I/P Converter

The I/P converter is fastened to the mounting frame. On the I/P mounting surface is a replaceable screen with O-ring
seal.
Maintenance and Troubleshooting
June 2017
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