Transducer Block
December 2009
4-33
Proximity Alerts
(TB > Configure/Setup > Detailed Setup > Alerts >
Prox Alerts)
Note
See page 4-163 for additional details
on using Proximity detection.
Travel
Travel displays the actual position of the valve in
percent (%) of calibrated travel.
Travel Open
Travel Open Alert
This alert is active if the Travel is greater than the
Travel Open Alert Point.
Travel Open Alert Enable
When enabled Travel Open Alert Enable activates the
Travel Open Alert.
Travel Open Alert Point
Travel Open Alert Point (TVL_OPEN_ALRT_PT
[77.8]) is the value of the travel in percent (%) or
ranged travel, which, when exceeded, sets the Travel
Open Alert.
Travel Open Deadband
Travel Open Deadband (TVL_OPEN_DB [77.9]) is the
travel in percent (%) of ranged travel required to clear
a Travel Open alert, once it has been set.
Travel Closed
This alert is active if the Travel is lower than the Travel
Closed Alert Point.
Travel Closed Alert
This alert is active is the Travel goes below the Travel
Closed Alert Point.
Travel Closed Alert Enable
When enabled Travel Closed Alert Enable activates
the Travel Closed Alert.
Travel Closed Alert Point
The Travel Closed Alert is set when the value of the
travel, in percent (%) of ranged travel, goes below the
Travel Closed Alert Point (TVL_CLOSED_ALRT_PT
[77.10]).
Travel Closed Deadband
Travel Closed Deadband (TVL_CLOSED_DB [77.11])
is the travel in percent (%) of ranged travel required to
clear a Travel Closed alert, once it has been set.
Proximity
Proximity Hi Hi Alert
This alert is active if the Travel is within the detection
band set by the Travel Hi Hi Alert Point and the Travel
Hi Hi Deadband.
Proximity Hi Hi Alert Enable
When enabled Proximity Hi Hi Alert Enable activates
the Proximity Hi Hi Alert.
Proximity Hi Alert
This alert is active if the Travel is within the detection
band set by the Travel Hi Alert Point and the Travel Hi
Deadband.
Proximity Hi Alert Enable
When enabled Proximity Hi Alert Enable activates the
Proximity Hi Alert.
Proximity Lo Alert
This alert is active if the Travel is within the detection
band set by the Travel Lo Alert Point and the Travel
Lo Deadband.
Proximity Lo Alert Enable
When enabled Proximity Lo Alert Enable activates the
Proximity Lo Alert.
Proximity Lo Lo Alert
This alert is active if the Travel is within the detection
band set by the Travel Lo Lo Alert Point and the
Travel Lo Lo Deadband.
Proximity Lo Lo Alert Enable
When enabled Proximity Lo Lo Alert Enable activates
the Proximity Lo Lo Alert.
Travel History Alerts
(TB > Configure/Setup > Detailed Setup > Alerts >
Travel History Alerts)
Cycle Counter
Cycle Counter
The Cycle Counter (CYCLE_COUNT [73]) records the
number of times the travel changes direction. The
change in direction must occur after the deadband has
been exceeded before it can be counted as a cycle.
4
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