Emerson FIELDVUE DVC6200f Instruction Manual page 73

ALERT IS SET
ALERT IS CLEARED
A6532/IL
Figure 4-2. Travel Hi Alert Deadband
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.
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.
November 2010
TRAVEL ALERT
HIGH POINT
TRAVEL ALERT
DEADBAND
ALERT IS SET
A6532-1/IL
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 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.
Transducer Block
ALERT IS CLEARED
Figure 4-3. Travel Lo Alert Deadband
TRAVEL ALERT
DEADBAND
TRAVEL ALERT
LO POINT
4
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