ProSoft Technology MVI69-DNPSNET User Manual

Page 40

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MVI69-DNPSNET ♦ CompactLogix or MicroLogix Platform

Ladder Logic

Distributed Network Protocol Interface Module

Page 40 of 119

ProSoft Technology, Inc.

November 3, 2008

3.1.3 Special

Objects

These objects utilize some of the advanced features the module provides. If your
application does not require the object, then you need not declare an instance of
the object. Each of the objects and associated function are discussed in the
following topics.

DNP_BI_Event Object

The DNP_BI_Event object stores the information for eleven binary input events
to be sent from the processor to the module in a command block 9958. The
structure shown in the following example contains all the parameters required for
binary input events.

Name Data

Type

Description

EventCount INT

Event

Count

SeqCounter INT

Sequence

Counter

EventData DNPBIEvntData[11]

DataPoint INT

DNP

Binary Input Data Point

Day SINT

Day

MonthState

SINT

Month and State Bit (state is MSB)

Minutes SINT

Minutes

Hour SINT

Hours

SecMsecond INT

Formatted: Bits 0-9 = Milliseconds, bits 10 to 15
= Seconds

Year INT

Year

3.1.4 DNP_AI_Event

Object

The DNP_AI_Event object stores the information for nine analog input events to
be sent from the processor to the module in a command block 9959. The
structure shown in the following example contains all the parameters required for
analog input events.

Name Data

Type

Description

EventCount INT

Event

Count

SeqCounter INT

Sequence

Counter

EventData

DNPAIEvntData[9]

Event Data Points

AIDataPoint INT

DNP

Analog Input Data Point

AIvalue

INT

DNP Analog Input Value

Day SINT

Day

Month SINT Month

Minutes SINT

Minutes

Hour SINT Hour

SecMsec INT

Formatted, bits 0 to 9 = Milliseconds, bits 10-
15 = seconds

Year INT Year

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