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F
Fieldbus
™
OUNDATION
December 2022
8.4
Resource block
8.4.1
PlantWeb Alerts
The PlantWeb Alerts (PWA) software supports three groups of alarms for three
severity levels: 1. Failed, 2. Maintenance, and 3. Advisory.
Each PWA can be configured for one or more of the three alarm groups. The PWA
alarms and their severity level default settings are listed in
Table 8-2: Hazardous Area Rosemount OCX8800 PlantWeb Alerts
PlantWeb alert
Reserved
Sensor Malfunction
Sensor Degraded
Thermocouple Malfunction
Sensor Heater Malfunction
Sensor Heater Over Temperature
Sensor Heater Temperature Variance
Calibration Error
Calibration Recommended
NV Memory Failure
NV Writes Deferred
High Electronics Temperature
ADC Failure
Line Input Out of Range
Inter Board Comm Failure
Simulate Active
Each alarm condition must be Enabled, Disabled, or have alarm reporting
Suppressed. The PWA alarms must be Enabled to allow the corresponding alarm
conditions to be detected. The PWA alarms can be Suppressed to mask out
failures from annunciation.
Sensor Malfunction
The Sensor Alerts tab displays one of the following alerts:
•
O
•
Comb Cell Error
This alert is active when the sensor is indicating a very high or unexpected output.
114
Cell Open
2
Table
Severity level default
None
Failed
Failed
Failed
Failed
Failed
Maintenance
Maintenance
Advisory
Failed
Advisory
Maintenance
Failed
Advisory
Failed
Advisory
Emerson.com/Rosemount
Manual
00809-0500-4881
8-2.
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