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ProSoft Technology MVI56-AFC User Manual

Page 140

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Events

MVI56-AFC ♦ ControlLogix Platform

User Manual

Liquid and Gas Flow Computer

Page 140 of 316

ProSoft Technology, Inc.

February 25, 2011

9.7

Loggable Events

The tables below give full details of all events that are recorded in the Event Log.
For the Special events (page 141), columns are:

Tag

Numeric value that identifies the event.

Rkv

Effect on archives and accumulator resets (see next).

Description

Lists:
The event name, identifying its triggering condition.
Contents and meaning of the old and new value fields.
Relevant additional information.

For the Data Point (page 143, page 142, page 146) events, columns are:

Group

Group code.

Sbgp

Subgroup code.

Item

Item code.

Dtyp

Datum type code (mnemonic).

Rkv

Effect on archives and accumulator resets (see next).

Datum point

The corresponding writable Modbus point.


In these tables, the "Rkv" columns specify how archives and accumulator resets

are scheduled upon occurrence of the corresponding loggable events.
Column values are:

Value

Meaning

*

Upon this event archives and resets are scheduled according to the
configured "event" Archive Options, provided that the applicable

meter(s) is(are) enabled. Applicable meters depend upon the event

class:
(a) Special (non-meter-specific) and Site Datum Point events:
All meters.
(b) Meter events (including meter-specific Specials):
The addressed meter.
(c) Stream events:
The addressed meter, provided that the addressed stream is active.
Scheduled archives are always written before completing any change to

data or module state implied by the event; this ensures that the data

contributing to an archive is limited to that which was available before

the event.

-

This event has no effect on archives and resets.

(n)

Upon this event archives and resets are scheduled as for "*", modified
by the conditions and actions given in "Note (n)" in "Rkv" notes (page

151).

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