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IM MW100-S16E-1

Ed01

2.2. DNP master/client function

DNP master/client functions enable to exchange data between MW100 and IEDs

with DNP protocol. Accessible objects with DNP master/client functions are Binary

Input, Binary Output, Analog Input, Analog Output, Double-bit, Counter objects only.

Figure 2. DNP master/client functions

In DNP, a field device is occasionally referred as IED (Intelligent Electric Device).

MW100 (Master)

IED

(Slave)

IED

(Slave)

MW100 (Client)

IED

(Server)

IED

(Server)

RS-232, 422, 485 Ethernet

I/O channel (Max. 60)

Math channel (Max. 300)

Comm. Input channel (Max. 300)

I/O channel (Max. 60)

Math channel (Max. 300)

Comm. Input channel (Max. 300)

Command / Response

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Yokogawa Standalone MW100 Bedienungsanleitung Seite 9