Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-21
Featured H2U manuals

Inovance H2U Series PLC User Manual
The H2U Series PLC is a programmable logic controller with built‑in large program memory (up to 24K steps), an internal high‑capacity power supply, high‑speed multi‑channel I/O, and four independent communication ports supporting MODBUS and other protocols. It offers comprehensive encryption, up to 128 sub‑programs, and fast execution speed.
The manual details safety precautions, installation requirements, wiring guidelines, mounting dimensions, hardware interface definitions, and power‑supply specifications. It also includes design rules, performance specifications, and troubleshooting information to help users safely install, configure, and maintain the controller. This manual is written in Chinese.
Covers: Main Features · Design Precautions · Installation Precautions · Startup and Maintenance Precautions · Designation Rules · Performance Specifications
Latest H2U manuals
Inovance H2U Series PLC User Manual
User Manual 2 pages · 732 KB · ZHThe Inovance H2U Series PLC User Manual provides specifications, safety, installation, wiring, and operation guidelines for the programmable logic controller.
H2U programming instruction Manual
This manual introduces the use of H2U programming instructions, including step ladder diagram instructions and their actions, state transitions and resets, and batch resets of status flags.
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 H2U manuals
What communication ports are available on the H2U Series PLC?
The controller integrates four independent communication ports that support multiple protocols, including MODBUS instruction.
What is the maximum output current for resistive loads?
The PLC can drive resistive loads up to 2 A per point.
