
DVC2000 Digital Valve Controller
July 2009
3-10
Analog Input Calibration
WARNING
During calibration you will be asked to
move the valve full stroke. To avoid
personal injury and property damage
caused by the release of pressure or
process fluid, provide some temporary
means of control for the process.
The DVC2000 digital valve controller is shipped from
the factory with the analog input already calibrated.
You do not normally need to perform this procedure.
However, if you suspect that this needs adjustment,
follow the procedure below, and refer to figure 3-7.
Connect a variable current source to the instrument
+11 and
−
12 terminals. From the home screen, press
the DOWN (
) arrow key five times and then press
the RIGHT (
) arrow key. Acknowledge the warning if
you are sure that you want to proceed.
1. Adjust the variable current source to 4 mA.
2. Press the RIGHT (
) arrow key
3. Adjust the variable current source to 20 mA.
4. Press the RIGHT (
) arrow key.
If you want to keep this calibration, select SAVE AND
EXIT. If you exit without saving, the last saved
configuration data will be restored.
APPLY 20MA
THEN PRESS
APPLY 4MA
THEN PRESS
SAVE & EXIT?
EXIT W/O SAVING?
SAVE & EXIT?
PRESS
ANALOG
INPUT
CALIBRATION
VALVE WILL MOVE
PRESS
FOR 3 SEC
TUNING
TRAVEL = 66.8%
14.6 MA 0.92 BAR
QUICK SETUP
TRAVEL
CALIBRATION
DETAILED SETUP
Figure 3-7. Analog Input Calibration
3
Summary of Contents for Fisher FIELDVUE DVC2000
Page 40: ...DVC2000 Digital Valve Controller July 2009 3 14 3 ...
Page 70: ...DVC2000 Digital Valve Controller July 2009 6 10 6 ...
Page 71: ...Parts July 2009 7 1 7 7 Section 7 Parts Parts Ordering 7 2 Parts Kits 7 2 Parts List 7 2 7 ...
Page 80: ...DVC2000 Digital Valve Controller July 2009 A 4 A ...
Page 104: ...DVC2000 Digital Valve Controller July 2009 Index 8 C Index ...
Page 105: ......