Yokogawa Standalone MW100 - Manual (Page 9)

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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 1
1 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 Command / Response