Emerson 3051S Specifikace Strana 76

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Reference Manual
00809-0200-4801, Rev CA
July 2010
Rosemount 3051S
5-10
PLANTWEB ALERTS
Table 5-12. Failure Alerts
Failed Alert
What is this Alert
Detecting?
What is the effect
on the instrument?
Recommended
Action
Help
Default
Configuration
“0” = Disabled,
“1” = Enabled
Primary
Value
Failure
Pressure updates from
the sensor module
stopped.
PV holds last good
value with a BAD
status. Device
remains in Auto.
Check the
Interface Cable
Between the
Sensor Module
and the
Fieldbus
Electronics
Board.
"Pressure updates are not occurring.
1. Check the interface cable between
the Sensor Module and the Fieldbus
Electronics Board.
2. Replace the Sensor Module and
Fieldbus Electronics Boards."
1
Secondary
Value
Failure
Sensor Module
temperature updates
have stopped.
SV holds last good
value with a BAD
status. This will
also cause the PV's
to go to a BAD
status.
Check the
Interface Cable
Between the
Sensor Module
and the
Fieldbus
Electronics
Board.
"The instrument body temperature
measurement has failed. This is caused
by the following.
Sensor Module temperature updates are
not occurring.
1. Check the interface cable between
the Sensor Module and the Fieldbus
Electronics Board.
2. Replace the Sensor Module and
Fieldbus Electronics Board.
The Sensor Module body temperature
reading is outside the factory configured
failure limits.
3. If the ambient temperature of the
instrument is within the limits then there
is temperature sensor malfunction.
Replace the Sensor Module."
1
Memory
Failure
The Fieldbus Electronics
Board has reported a
ROM memory integrity
error.
The device will be
placed in OOS
mode and all PV's
will go to a BAD
status.
Replace the
Fieldbus
Electronics
Board.
"The Fieldbus Electronics Board has
reported a Rom memory integrity error.
1. Replace the Fieldbus Electronics
Board."
1
NM Memory
Failure
User configuration data
has been corrupted or
pending user
configuration data has
been lost due to loss of
power before storage
could complete.
Default values are
loaded into the
faulty block.
Potential errors in
stored data may
cause unwanted
behavior. The
device will be
placed in OOS
mode and all PV's
will go BAD status.
Device recovery is
possible.
Reset the
Device then
Download the
Device
Configuration.
"The Fieldbus Electronics Board has
reported a EEPROM memory integrity
error (corrupt data). Default values were
loaded into the faulty block.
1. Reset the device.
2. Download the device configuration.
3. If the failure reoccurs replace the
Fieldbus Electronics Board."
1
Sensor
Module
Failure
The Sensor Module on
the instrument has
reported a memory
failure.
PV/SV holds last
good value with a
BAD status. Device
remains in Auto.
Replace the
Sensor Module.
"The Sensor Module on the instrument
has reported a memory failure.
1. Replace the Sensor Module."
1
Sensor
Module NV
Memory
Failure
The Fieldbus Electronics
Board has reported a
EEPROM memory
integrity error (corrupt
data).Default values are
loaded into the faulty
block.
PV/SV holds last
good value with a
BAD status. Device
remains in Auto.
Device recovery is
possible.
Replace the
Sensor Module.
1
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