Huanyang HY Series VFDs: Difference between revisions

added more links
added Modbus related parameters
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== Modbus control ==
== Modbus control ==
You must set the slave address to something valid (non-zero) and use some form of RTU mode instead of ASCII for most software stacks to communicate with the VFD:
{| class="wikitable"
! Parameter
! Default Value
! Needed Value
! Description
|-
| PD000
| 1: parameter editing locked
| 0: parameter editing unlocked
| parameter editing lock
|-
| PD163
| 0: invalid
| 1: address of 1
| slave address
|-
| PD164
| 1: 9,600 baud
| 1: 9,600 baud
| baud rate
|-
| PD165
| 0: ASCII,8N1
| 3: RTU,8N1
| ASCII vs RTU,data bits,parity,stop bits
|}


[http://www.etech.net.au/Huanyang/HY%20Series%20Inverter%2020100627.pdf#page=60 page 60] describes the Modbus protocol
[http://www.etech.net.au/Huanyang/HY%20Series%20Inverter%2020100627.pdf#page=60 page 60] describes the Modbus protocol