Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-09-23
Featured H1U/H2U系列 manuals
Huichuan H1U/H2U Series PLC Communication Manual
This manual provides detailed information for configuring and troubleshooting communication between the Huichuan H1U/H2U series PLC and external devices. It covers hardware wiring, protocol selection, serial communication settings, error codes, and the specifications of each supported protocol.
The document includes tables of protocol settings, error‑code listings, and MODBUS slave protocol details, helping users set up RS485/RS422 interfaces, select the appropriate communication mode, and interpret diagnostic messages. This manual is written in Chinese.
Covers: Overview · Hardware and Communication Wiring · Communication Protocol Switching Logic · Serial Communication Format Settings · Communication Error Codes · Communication Protocol Descriptions
Latest H1U/H2U系列 manuals
Huichuan H1U/H2U Series PLC Communication Manual
User Manual 30 pages · 247 KB · ZHThe Huichuan H1U/H2U Series PLC Communication Manual explains hardware connections, protocol switching, serial formats, error codes and supported…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in H1U/H2U系列 manuals
What does error code 0000 mean?
Error code 0000 indicates no abnormality.