Hello everyone.
In the previous post, plc247.com guided everyone to connect and install the Allen Bradley PowerFlex 525 inverter.
Today I would like to continue to guide you to control the inverter through a very popular communication standard in the industry: Modbus-RTU. And the device used is HMI Weintek MT8071iE
MT8071iE & PowerFlex 525 “Wiring Diagram”
PowerFlex 525 Modbus Parameters Setting
In addition to the basic parameters of the inverter, we need to set the communication parameters as follows:
Register for Control
>>> Motor Control Address = 2000 (Hexa)
- Set Word 2000 = 18 >>> Run Forward
- Set Word 2000 = 34 >>> Run Reverse
- Set Word 2000 = 1 >>> Stop
= 8 >>> VFD Fault Reset
>>> Frequency Setting Address = 2001 (Hexa)
Register for Monitoring
Weintek MT8071iE Modbus Configuration
MT8071iE HMI Programming
+ HMI Interface
+ Frequency Setting
+ Forward Run
+ Reverse Run
+ Stop Run
+ Reset VFD Error
+ VFD Error Status
+ Frequency Output
+ Voltage Output
+ Current Output
Video Tutorial
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Recommended software and documentation:
- EasyBuilderPro Software for MT8071iE Programming
- PowerFlex 525 VFD Manual PDF Download (Password Extract: plc247.com)
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Thanks and Best Regards!
