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MicroLogix 1100 “Modbus RTU” E5CC Omron Tutorial

Written by plc247.com

Hello friends, in previous posts plc247.com guided you to use PLC MicroLogix 1100 connected with many types of inverters of different brands.

Today plc247.com would like to continue sharing the article on how to connect MicroLogix Controller Omron E5CC via Modbus RTU RS485

MicroLogix 1100 & Omron E5CC “Wiring Diagram”

Note: That if the communication distance is >50m, a 120Ω Resistor must be used

E5CC Communication Configuration

Table of communication parameters and configuration in the project

Omron E5CC Register Address
Note: MicroLogix 1100 Address = “VFD Address (Dec) + 1
  • Set Temperature Address = 2103 (hex) + 1
    = 8451 (dec) + 1 = 8452
  • Read Temperature Present Address = 2000 (hex) + 1
    = 8192 (dec) + 1 = 8193

MicroLogix 1100 Programming

+ Channel 0 Configuration

+ Auto Read/Write Distribution

+ Read / Write Command

+ E5CC 1 SV Write Commnad

+ E5CC 2 SV Write Command

+ E5CC 1 Read Command

+ E5CC 2 Read Command

Project Video Tutorial

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Document Reference

+ PLC MicroLogix 1100 Manual PDF Download
+ Omron E5CC Manual PDF Download

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