Fisher FIELDVUE DVC6200f Instruction Manual page 78

Detailed Setup—Transducer Block
July 2013
Figure 4‐3. Travel Lo Alert Deadband
ALERT IS CLEARED
ALERT IS SET
A6532‐1
Travel Hi/Lo
D Travel Hi Alert—This alert is active if the Travel exceeds the Travel Hi Alert point.
D Travel Hi Alert Enable—When enabled Travel Hi Alert Enable activates the Travel Hi Alert.
D Travel Hi Alert Point—Travel Hi Alert is set if the ranged travel rises above the Travel Hi Alert Point (TVL_HI_ALRT_PT
[77.16]). Once the alert is set, the ranged travel must fall below the alert high point set by the Travel Hi Deadband
before the alert is cleared. See figure 4‐2.
D Travel Hi Deadband—Travel Hi Deadband (TVL_HI_DB [77.17]) is the travel, in percent (%) of ranged travel, required
to clear a Travel Hi Alert, once it has been set. See figure 4‐2.
D Travel Lo Alert—This alert is active if the Travel is lower than the Travel Lo Alert point.
D Travel Lo Alert Enable—When enabled Travel Lo Alert Enable activates the Travel Lo alert.
D Travel Lo Alert Point—The Travel Alert Lo alert is set when the value of the travel, in percent (%) of ranged travel,
goes below the Travel Lo Alert Point (TVL_LO_ALRT_PT [77.14]).
D Travel Lo Deadband—Travel Lo Deadband (TVL_LO_DB [77.15]) is the travel, in percent (%) of ranged travel,
required to clear a travel lo alert, once it has been set. See figure 4‐3.
Proximity Alerts
TB > Configure/Setup > Detailed Setup > Alerts > Prox Alerts
Field Communicator
Note
See page 203 for additional details on using Proximity detection.
Travel
Travel displays the actual position of the valve in percent (%) of calibrated travel.
76
TRAVEL ALERT
DEADBAND
TRAVEL ALERT
LO POINT
Instruction Manual
D103412X012