DV1 Series General Purpose Inverter Communication Manual

This manual details communication configuration for the DV1 series inverter, covering parameter groups, protocol selection (Eaton/Modbus), baud rates, and…

DV1 Series General Purpose Inverter Communication Manual - cover page
Document type
User Manual
Language
Chinese
Pages
20
File format
PDF
File size
1 MB
Published
13 October, 2026
Updated
13 October, 2026
MD5 checksum
883C40371F8A048F3CA2731081D62554
PDF
DV1 Series General Purpose Inverter Communication Manual PDF

About this manual

The document serves as a communication guide for the DV1 Series General Purpose Inverter. It explains how to configure communication parameters such as protocol selection between Eaton and Modbus, station numbers, and serial baud rates.

Detailed instructions are provided on setting up RS-485 interfaces, including terminal configurations and wiring examples for single or multiple inverters connected to a host computer (e.g., PLC). The manual also defines the specific ASCII data formats for sending commands like start/stop and reading/writing parameters. This manual is written in Chinese.

What's inside

  • Communication Parameter Groups
  • Eaton Protocol and Modbus Protocol
  • RS-485 Communication Interface Wiring
  • Data Format and ASCII Codes
  • Communication Examples (Start/Stop)
  • Error Code Definitions

Specifications

Supported ProtocolsModbus Protocol, Eaton Protocol
Communication Station Number Range0～254
Data Length Options8bit, 7bit
Stop Bit Lengths1bit, 2bit

Frequently asked questions

Which communication protocols does the DV1 inverter support?

The inverter supports both Modbus Protocol and Eaton Protocol.

What happens if communication error count exceeds the set limit?

If errors exceed the setting and alarm handling is set to '0', the inverter reports fault OPT.

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