Fisher FIELDVUE DVC6200f Instruction Manual page 77

Instruction Manual
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D Travel Deviation Alert Point—The Travel Deviation Alert Point (TVL_DEV_ALRT_PT [77.1]) is the alert point for the
difference, expressed in percent (%), between the travel target and the actual travel. When the difference exceeds
the alert point for more than the Travel Deviation Time, the Travel Deviation Alert is set.
D Travel Deviation Time—Travel Deviation Time (TVL_DEV_TIME [77.2]) is the time, in seconds, that the travel
deviation must exceed the Travel Deviation Alert Point before the alert is set.
D Travel Deviation Deadband—Travel Deviation Deadband (TVL_DEV_DB [77.3]) is the travel in percent threshold (%)
of ranged travel required to clear a Travel Deviation alert, once it has been set. See figure 4‐2.
Figure 4‐2. Travel Hi Alert Deadband
ALERT IS SET
ALERT IS CLEARED
A6532
Travel Limit
D Travel Hi Hi Alert—This alert is active if the Travel exceeds the Travel Hi Hi Alert point.
D Travel Hi Hi Alert Enable—When enabled Travel Hi Hi Alert Enable activates the Travel Hi Hi Alert.
D Travel Hi Hi Alert Point—Travel Hi Hi Alert Point (TVL_HI_HI_ALRT_PT [77.18]) is the value of the travel, in percent
(%) of ranged travel, which, when exceeded, sets the Travel Alert Hi Hi alert.
D Travel Hi Hi Deadband—Travel Hi Hi Deadband (TVL_HI_HI_DB [77.19]) is the travel, in percent (%) of ranged travel,
required to clear a Travel Hi Hi alert, once it has been set. See figure 4‐2.
D Travel Lo Lo Alert—This alert is active if the Travel is lower than the Travel Lo Lo Alert point.
D Travel Lo Lo Alert Enable—When enabled Travel Lo Lo Alert Enable activates the Travel Lo Lo Alert.
D Travel Lo Lo Alert Point—The Travel Lo Lo alert is set when the value of the travel, in percent (%) of ranged travel,
goes below the Travel Lo Lo Alert Point (TVL_LO_LO_ALRT_PT [77.12]).
D Travel Lo Lo Deadband—Travel Lo Lo Deadband (TVL_LO_LO_DB [77.13]) is the travel, in percent (%) of ranged
travel, required to clear a Travel Lo Lo alert once it has been set. See figure 4‐3.
TRAVEL ALERT
HIGH POINT
TRAVEL ALERT
DEADBAND
Detailed Setup—Transducer Block
July 2013
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