Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-21
Featured N310 manuals

N310 Modbus Communication Protocol Manual
The N310 series uses RS‑485 or RS‑232 interfaces to communicate with a host controller via Modbus RTU or Modbus ASCII. The document defines the data frame structure, address mapping, function codes, and error handling for both modes.
It also lists the register map for control and monitoring, including command bits for start/stop, direction, frequency set‑points, and status bits for alarms and faults. CRC and LRC checksum calculations are provided for reliable data transmission. This manual is written in Chinese.
Covers: Communication Data Structure · Hardware Installation · ASCII Mode Frame Format · RTU Mode Frame Format · Communication Addressing · Function Codes
Latest N310 manuals
N310 Modbus Communication Protocol Manual
Programming Manual 18 pages · 274 KB · ZHTechnical manual describing the Modbus RTU and ASCII communication protocol for the N310 variable‑frequency drive.
Which document do I need?
Programming Manual
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in N310 manuals
What is the maximum length of a Modbus data frame for the N310?
The data frame can be up to 80 bits long.
How many device addresses can be used with the N310?
Addresses range from 00H (broadcast) up to 20H, allowing up to 32 devices.
