Prosoft-technology MVI69-DNPSNET Manual de usuario descargar pdf (Pagina 40)

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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