Travel History Alerts - Fisher FIELDVUEDVC6200f Instruction Manual

Digital valve controller for foundation fieldbus
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DVC6200f Digital Valve Controller
Detailed Setup - Transducer Block
February 2017
Travel Open
D The Travel Open Alert is active if the Travel is greater than the Travel Open Alert Point.
D Travel Open Alert Point (STOP_HI_POS [27]) is the value of the travel in percent (%) or ranged travel, which, when
exceeded, sets the Travel Open Alert.
D Travel Open Deadband (TVL_OPEN_DB [84.6]) is the travel in percent (%) of ranged travel required to clear a Travel
Open alert, once it has been set.
Travel Closed
D The Travel Closed Alert is active if the Travel goes below the Travel Closed Alert Point.
D Travel Closed Alert Point (STOP_LO_POS [28])— The Travel Closed Alert is set when the value of the travel, in
percent (%) of ranged travel, goes below the Travel Closed Alert Point.
D Travel Closed Deadband (TVL_CLOSED_DB [84.7]) is the travel in percent (%) of ranged travel required to clear a
Travel Closed alert, once it has been set.
Proximity
D The Proximity High High Alert (GROUP_2_ENABLE [81.2 bit 9) is active if the Travel is within the detection band set
by the Travel Hi Hi Alert Point and the Travel Hi Hi Deadband.
D The Proximity High Alert (GROUP_2_ENABLE [81.2 bit 10]) is active if the Travel is within the detection band set by
the Travel Hi Alert Point and the Travel Hi Deadband.
D The Proximity Low Alert (GROUP_2_ENABLE [81.2 bit 11]) is active if the Travel is within the detection band set by
the Travel Lo Alert Point and the Travel Lo Deadband.
D The Proximity Low Low Alert (GROUP_2_ENABLE [81.2 bit 12]) is active if the Travel is within the detection band set
by the Travel Lo Lo Alert Point and the Travel Lo Lo Deadband.

Travel History Alerts

Cycle Counter
D Cycle Counter (CYCLE_CNTR [39]) 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. See figure 4‐4. You
can reset the Cycle Counter by configuring it as zero.
D The Cycle Counter Alert is active if the Cycle Counter exceeds the Cycle Counter Alert Point. It is cleared after you
reset the Cycle Counter to a value less than the alert point.
D Cycle Counter Alert Point (CYCLE_COUNT_ALRT_PT [84.4]) is the value of the Cycle Counter, in cycles, which, when
exceeded, sets the Cycle Counter Alert.
D Cycle Counter Deadband (CYCLE_COUNT_DB [84.5]) is the area around the travel reference point, in percent (%) of
ranged travel, that was established at the last increment of the Cycle Counter. This area must be exceeded before a
change in travel direction can be counted as a cycle. See figure 4‐4.
D Movement History FD Config
62
Instruction Manual
D103412X012

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