Emerson Fisher Fieldvue DVC6020f User Manual

DVC6000f Series
March 2006
9-8
Table 9-2. Using PlantWeb Alerts
PlantWeb
Alert and
(Group)
Alert
Category and
(Default)
Alert Condition
and (Default)
What the Alert is
Detecting
Effect on Valve /
Instrument
Recommended
Action
Help
Drive Current
(Electronics)
User Config.
(Failed)
Drive Current
(Enabled)
The difference between the
expected Drive Current and
the actual Drive Current
has exceeded the
configured limit.
If configured for Self
Test Shutdown, then
the transducer Actual
mode is placed Out of
Service until the
problem is fixed. Out of
Service results in the
instrument output
pressure(s) and
actuator position being
at the Zero Power
Condition.
Check I/P
module
The instrument has
detected that the
difference between the
expected Drive Current
and the actual Drive
Current is greater than
the configured limit
1) Replace the I/P
module
2) Calibrate the device.
If the problem persists,
replace the printed wiring
board (PWB) assembly.
Drive Signal
(Electronics)
User Config.
(Maintenance)
Drive Signal
(Enabled)
The Drive Signal is greater
or less than the expected
maximum or minimum.
None − Indicates
reduced performance.
Check
instrument
pneumatics
The instrument I/P drive
signal necessary to
generate the pressure
output from the
instrument is not within
the expected range.
Potential causes include
I/P filter plugged,
instrument pneumatic
relay failure, low supply
pressure, air leaks, or
valve sticking. Test the
control valve assembly
for proper operation.
ValveLink diagnostics
can be used for this
purpose.
Processor
Impaired
(Electronics)
User Config.
(Maintenance)
Program Memory
(Enabled)
A failure in the Flash
Memory where the program
is stored.
If configured for Self
Test Shutdown, then
the transducer Actual
mode is placed Out of
Service until the
problem is fixed. Out of
Service results in the
instrument output
pressure(s) and
actuator position being
at the Zero Power
Condition.
Replace PWB
assembly
An error has been
detected in the printed
wiring board (PWB)
assembly. Replace the
PWB assembly.
Static Memory
(Enabled)
A failure of the FRAM
memory where static
parameters are stored.
Processor
(Enabled)
A failure of the main
Processor.
I/O Processor
(Enabled)
A failure of the I/O
Processor.
−Continued−
9

Emerson Fisher Fieldvue DVC6020f Specifications

General

Brand	Emerson
Model	Fisher Fieldvue DVC6020f
Category	Controller
Language	English