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Micrologix 1100 “Modbus RTU” Yaskawa V1000 VFD

Written by plc247.com

Hello everyone!
Continuing with the series of articles using MicroLogix 1100 PLC to control inverters via Modbus RTU RS485, today plc247.com will guide you to connect to a Japanese inverter manufacturer Yaskawa.

And the model I use is Yaskawa V1000, this is the type of inverter commonly used in the world in all continents.

Micrologix 1100 & Yaskawa V1000 “Wiring Diagram”

Yaskawa V1000 Modbus RTU Configuration

Below is a table of communication parameters for Yaskawa V1000 VFD

Register Control Address
Note: MicroLogix 1100 Address = “VFD Address (Dec) + 1

>>> Control Address = 1 + 1 = 2

  • Set Word 2 = 0000 0000 0000 0001 = 1 >>> Forward Run
    = 0000 0000 0000 0010 = 2 >>> Reverse Run
    = 0000 0000 0000 0000 = 0 >>> Stop Run

>>> Frequency Reference Address = 2 + 1 = 3

Register Monitoring Address

>>> Output Frequency Address = 24(hex) + 1 = 36 (dec) + 1 = 37

>>> Output Voltage Address = 25(hex) + 1 = 37 (dec) + 1 = 38

>>> Output Frequency Address = 26(hex) + 1 = 38 (dec) + 1 = 39

PLC MicroLogix 1100 Programming

+ Channel Communication Settings

+ Auto Read/Write Distribution

+ Control Run Command

+ Frequency Set Command

+ Data Monitoring Response

Project Video Tutorial

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Required Documentation:

+ MicroLogix 1100 Manual PDF Download
+ Yaskawa V1000 Manual PDF Download

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If in the process of connecting MicroLogix 1100 with Yaskawa V1000 VFD you need any assistance, please comment below the article, plc247.com will answer you as soon as I read it.

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