Mstr example: tcp/ip node – Schneider Electric 174 CEV User Manual

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Message Examples

76

7.1

MSTR Example: TCP/IP Node

This example shows a Modicon Modsoft screen for an MSTR function in a TCP/IP

node. It writes one register of data to a destination node on Modbus Plus.

H

The MSTR Function Code specifies a Write operation.

H

One register of data is to be transferred.

H

The destination register is 40000 (addressed as register 1).

H

The bridge’s IP address is 205.167.7.66.

H

The destination index is 1. The bridge will forward the message to the

Modbus Plus node whose routing path is in this location in the bridge’s MB+

Mapping table.

Figure 32 MSTR in TCP/IP Node

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