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Fisher FIELDVUE DVC2000 User Manual

Fisher FIELDVUE DVC2000
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Instruction Manual
D103176X012
Detailed Setup and Calibration
June 2017
20
Setting Travel Alerts
Setting High, High-High, Low and Low-Low Alerts
Follow the prompts on the Field Communicator to set the following travel alerts:
DTvl Hi/Lo Enab—Yes or No. Travel Hi/Lo Enable activates checking of the ranged travel against the Travel Alert High
and Low Points. Travel Alert Hi is set if the ranged travel rises above the alert high point. Once the alert is set, the
ranged travel must fall below the alert high point by the Travel Alert Deadband before the alert is cleared. See figure
2‐3.
Travel Alert Lo is set if the ranged travel falls below the alert low point. Once the alert is set, the ranged travel must
rise above the alert low point by the Travel Alert Deadband before the alert is cleared. See figure 2‐3.
DTvl HH/LL Enab—Yes or No. Travel HH/LL Enable activates checking of the ranged travel against the Travel Alert
High-High and Low-Low Points. Travel Alert Hi Hi is set if the ranged travel rises above the alert high-high point.
Once the alert is set, the ranged travel must fall below the alert high-high point by the Travel Alert Deadband before
the alert is cleared. See figure 2‐3.
Travel Alert Lo Lo is set if the ranged travel falls below the alert low-low point. Once the alert is set, the ranged travel
must rise above the alert low-low point by the Travel Alert Deadband before the alert is cleared. See figure 2‐3.
Figure 2‐3. Travel Alert Deadband
ALERT IS CLEARED
ALERT IS SET
TRAVEL ALERT
HIGH POINT
TRAVEL ALERT
DEADBAND
A6532
DTvl Alert Hi Pt—Travel Alert High Point is the value of the travel, in percent (%) of ranged travel, which, when
exceeded, sets the Travel Alert High alert.
DTvl Alert Lo Pt—Travel Alert Low Point is the value of the travel, in percent (%) of ranged travel, which, when
exceeded, sets the Travel Alert Low alert.
DTvl Alert Hi Hi Pt—Travel Alert High-High Point is the value of the travel, in percent (%) of ranged travel, which, when
exceeded, sets the Travel Alert Hi Hi alert.
DTvl Alert Lo Lo Pt—Travel Alert Low-Low Point is the value of the travel, in percent (%) of ranged travel, which, when
exceeded, sets the Travel Alert Lo Lo alert.

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Fisher FIELDVUE DVC2000 Specifications

General IconGeneral
ManufacturerFisher
CategoryController
Device TypeDigital Valve Controller
Communication ProtocolHART
Input Signal4-20 mA
Enclosure RatingNEMA 4X, IP66
Operating Temperature-40 to 85°C (-40 to 185°F)
MaterialAluminum
Power SupplyLoop Powered
DiagnosticsAdvanced diagnostics
Output Signal4-20 mA
CertificationsATEX, IECEx, CSA, FM
MountingIntegral mounting to actuator

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