Manual

Table Of Contents
Chapter Page
4
Table of Contents
English
W916556680111
3 Modbus and Ethernet Modbus TCP/IP protocols 27
3.1 General 27
3.1.1 Modbus protocol 27
3.1.2 Ethernet Modbus TCP/IP protocol 29
3.2 Examples of applications 31
3.2.1 Assembly 31
3.2.2 Hardware configuration of the PLC with PL7 PRO (V4.3 ou
higher) 32
3.2.3 Example of programming a request for station @ 2 33
3.2.4 PLC configuration with Unity PRO XL V1.0.1 33
3.2.5 Reading 5 words in the tag from word %MW 0 of the tag in
station @ 2 34
4 Diagnostics 35
4.1 Diagnostic LED states 35
4.2 Diagnostics during Ethernet addressing 37
5 Glossary 39