Fisher FIELDVUE DVC6200 Instruction Manual page 43

Digital valve controller
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Instruction Manual
D103409X012
Table 3‐1. Factory Default Settings
Setup Parameter
Analog Input Units
Analog In Range High
Analog In Range Low
Control Mode
Restart Control Mode
Self‐Test Shutdown
Setpoint Filter Time (Lag Time)
Input Characteristic
Travel Limit High
Travel Limit Low
Travel Cutoff High
Travel Cutoff Low
Set Point Rate Open
Set Point Rate Close
Polling Address
Command 3 Pressure
For double‐acting actuators
For single‐acting actuators
Typically the Setup Wizard determines the required setup information based upon the actuator manufacturer and
model specified. However, if you enter other for the actuator manufacturer or the actuator model, then you will be
prompted for setup parameters such as:
Actuator style (spring & diaphragm, piston double‐acting without spring, piston single‐acting with spring, piston
double‐acting with spring),
Valve style (rotary or sliding‐stem),
On Loss of Instrument Signal (valve opens or closes), see Zero Power Condition on page 70.
WARNING
If you answer YES to the prompt for permission to move the valve when the Setup Wizard is determining the travel sensor
motion, the instrument will move the valve through its full travel range. To avoid personal injury and property damage
caused by the release of pressure or process fluid, isolate the valve from the process and equalize pressure on both sides of
the valve or bleed off the process fluid.
Travel Sensor motion (increasing or decreasing air pressure causes the magnet assembly to move up or down or the
rotary shaft to turn clockwise or counterclockwise) The Setup Wizard asks if it can move the valve to determine travel
sensor motion. If you answer Yes, the instrument will stroke the valve the full travel span to determine travel sensor
motion. If you answer No, then you must specify the direction of travel movement. For quarter‐turn actuators
determine rotation by viewing the rotation of the magnet assembly from the back of the instrument (see Travel
Sensor Motion on page 71).
Volume booster (indicate if volume booster or quick release valve is present)
Tuning set (see Tuning Set in the Detailed Setup section).
Note
Travel Sensor Motion in this instance refers to the motion of the magnet assembly. Note that the magnet assembly may be
referred to as a magnetic array in user interface tools.
After completing the setup information, you will be prompted to run auto calibration. Follow the prompts on the Field
Communicator display. The calibration procedure uses the valve and actuator stops as the 0% and 100% calibration
points. For additional information, refer to Auto Calibration on page 78.
Default Setting
mA
20.0 mA
4.0 mA
Analog (Digital if Multidrop)
Resume Last
All Failures Disabled
Filter Off
Linear
125%
-25%
99.5%
0.5%
0%/sec
0%/sec
0
differential output pressure
actuator pressure
Basic Setup
May 2013
43

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