Modbus Poll is a Modbus master emulator mainly designed to help Modbus device developers or others who want to test and simulate the Modbus protocol. This is a solution that helps control Modbus communication enabled devices by computer easily and quickly.
Today plc247.com will guide you to use Modbus Poll software to control Allen-Bradley PowerFlex 525 inverter quickly and easily.
Computer & PowerFelex 525 “Wiring Diagram”
PowerFelex 525 Modbus RTU Configuration
In addition to the basic parameters of the inverter, we need to set the communication parameters as follows
Register Address Table
>>> Motor Control Address = 2000 (Hexa)
+ Set 2000 (Hex) = 18/34/1/8 >>> Forward Run/Reverse Run/Stop/Clear Faults
>>> Frequency Setting Address = 2001 (Hexa)
“Modbus Poll” Programming
+ Frequenct Setting
+ Motor Control Run
+ Data Response
Project Tutorial Video
Recommended software and documentation
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If you have any difficulties in connecting the PowerFlex525 Inverter or the Document download link is broken, please comment below the article.