Hello friends. Today plc247.com would like to continue to share the series of articles controlling Yaskawa V1000 inverter via Modbus-RTU standard with RS485 Communication
In today’s post, I will use PLC Keyence in combination with the KV-L21V Module to control the inverter
Wiring Diagram
Yaskawa-V1000 VFD Communication Configuration
In addition to the basic settings related to the Motor, you need to set the communication parameters as shown below.
The register table receives control signals from the PLC
>>> Address “0001H” for Control Run Register
- Set 0001H = “1” >>> Forward Run
- Set 0001H = “2” >>> Reverse Run
- Set 0001H = “0” >>> Stop Run
>>> Address “0002H” for Setting Frequency Run
Status Monitor
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PLC Configuration
The project uses Module KV-L21V, you configure as shown below
PLC Sample Program
+ Reset registers when PLC starts running
+ Distributed Read/Write
+ Frequency write command to the inverter
+ Motor Control Run
+ Command Read Response Data
Video Tutorials Step by Step
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Yaskawa V1000 Manual PDF Download
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Best Regards!
