Fisher FIELDVUE DVC6200f Instruction Manual page 287

Instruction Manual
D103412X012
Table C‐3. Using PlantWeb Alerts (Continued)
PlantWeb Alert
Alert Condition
(Group)
(Default Alert Category
Travel Deviation Travel Deviation
(Travel) (Enabled)
(Maintenance)
Travel Limit
Travel Limit Hi Hi
(Travel)
(Disabled)
(Advisory)
Travel Limit Lo Lo
(Disabled)
N/A
Travel Limit Hi
(Travel)
(Disabled)
(N/A)
Travel Limit Lo
(Disabled)
N/A Travel Open
(Proximity) (Disabled)
(N/A)
Travel Closed
(Disabled)
Proximity Hi Hi
(Disabled)
Proximity Hi
(Disabled)
Proximity Lo
(Disabled)
Proximity Lo Lo
(Disabled)
Cycle Counter Cycle Counter
(Travel History) (Disabled)
(Maintenance)
Travel Accumulator Travel
(Travel History) Accumulator
(Maintenance) (Disabled)
What the Alert is Detecting
(Default)
The Travel Deviation has
exceeded the Travel Deviation
Alert Point by more than the
Travel Deviation Time.
The Travel has exceeded the
Travel Limit Hi Hi Alert Point.
The Travel is lower than the
Travel Limit Lo Lo Alert Point.
The Travel has exceeded the
Travel Limit Hi Alert Point.
The Travel is lower than the
Travel Limit Lo Alert Point.
The Travel is greater than the
Open Alert Point
The Travel is greater than the
Closed Alert Point
The Travel is within the
configured band of the
configured center point.
The number of travel reversals
has exceeded the configured
limit.
The accumulated travel has
exceeded the configured limit.
Effect on Valve/Instrument
None - Indicates a reduced
performance condition.
None
None
None
None
None
None
None
None
None
None
None
None
-Continued-
PlantWeb Alerts
July 2013
Recommended
Help
Action
Check valve The valve travel is not
friction, supply following setpoint.
air, instrument Check operation of the
tuning valve and instrument.
Possible items include;
sticking valve, low
supply pressure,
broken feedback
linkage, instrument
pneumatic
components, actuator,
instrument tubing,
poor instrument
tuning, etc.
Test the control valve
assembly for proper
operation. ValveLink
software diagnostics
can be used for this
purpose.
The actual valve
Check process
position has exceeded
loop
the configurable travel
Check process
limit (in %).
loop
Check process The actual valve
loop position has exceeded
the configurable travel
limit (in %).
Check process The actual valve
loop position has exceeded
the configurable travel
limit (in %).
Check process The actual valve
loop position is near the full
open position.
Check process The actual valve
loop position is near the full
closed position.
Check process The actual valve
loop position is near the
configured center
point.
Perform periodic The cycle count limit
maintenance has been exceeded.
Perform periodic
maintenance. Check
packing, linkages,
diaphragms, seals, etc.
Perform periodic The travel accumulator
maintenance limit has been
exceeded. Perform
periodic maintenance.
Check packing,
linkages, diaphragms,
seals, etc.
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