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Dnp communication functions – Yokogawa Standalone MW100 User Manual

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IM MW100-S16E-1
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2. DNP communication functions


MW100 main module has one ethernet port for TCP/IP communication and one serial
port for RS-232, 422/485 communication (optional), and DNP communication function
can be used with downloading MW100 R3.03 special firmware which implements DNP
protocol.

Figure 1. Ethernet and serial port in MW 100

MW100

(I/O Module + Main Module)

MW100 Main Module

Ethernet Port

Serial Port

(10 / 100 Mbps)

(Option , RS-232-C

or RS-422-A / 485,)