Yokogawa Standalone MW100 Manual do Utilizador descarregar pdf (Página 10)

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IM MW100-S16E-1

Ed01

Framework of DNP master/client functions of MW100 is shown in Figure 3. DNP

master/client functions have two timers, they are called "Integrity Poll" and "Event

Poll" timer, and each timer publish read command and poll class in IED periodically.

Figure 3. Framework of DNP master/client function

Integrity Poll

Event Poll

Time

Read

Class 0

Read

Class 1, 2, 3

Execute

Command table

Target list

DNP3.0 Network

Command table

Max. 10 Units

Command / Response

IED

(Slave)

IED

(Slave)

MW100 (Master)

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Yokogawa Standalone MW100 Manual do Utilizador Página 10