Emerson Micro Motion LNG Series, Configuration And Use Manual

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Notes
• All fault alerts are displayed in the Failed: Fix Now category.
• All information alerts are displayed in either the
Maintenance: Fix Soon
category or the
Advisory: Informational category. The category assignment is hard-coded.
• The transmitter automatically filters out alerts with Alert Severity set to Ignore .
2. To acknowledge a single alert, check the Ack checkbox for that alert. To
acknowledge all alerts at once, click Ack All .
Postrequisites
• To clear the following alerts, you must correct the problem, acknowledge the alert,
then power-cycle the transmitter: A001, A002, A010, A011, A012, A013, A029.
• For all other alerts:
- If the alert is inactive when it is acknowledged, it will be removed from the list.
- If the alert is active when it is acknowledged, it will be removed from the list
when the alert condition clears.
Related information
Alert data in transmitter memory
8.5.2 Alert data in transmitter memory
The transmitter maintains three sets of data for every alert that is posted.
For each alert occurrence, the following three sets of data are maintained in transmitter
memory:
• Alert List
• Alert Statistics
• Recent Alerts
Alert data in transmitter memory Table 8-2:
Alert data structure
Transmitter action if condition occurs
Contents Clearing
Alert List As determined by the alert status bits, a list of:
• All currently active alerts
• All previously active alerts that have not
been acknowledged
Cleared and regenerated with every transmit-
ter power cycle
Alert Statistics One record for each alert (by alert number)
that has occurred since the last master reset.
Each record contains:
• A count of the number of occurrences
• Timestamps for the most recent posting
and clearing
Not cleared; maintained across transmitter
power cycles
Transmitter operation
58 Micro Motion ® LNG Series Meters