MicroLogix 1100 “Modbus RTU” E5CC Omron Tutorial

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

• MicroLogix 1100 “Modbus RTU” FUJI Frenic Mini VFD

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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If you have any difficulty in connecting MicroLogix 1100 with Omron E5CC, please comment below the article, plc247.com will answer you as soon as I read it.

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