Key facts
- Brand
- Inovance
- Model
- H1U
- Category
- Automation control Equipment
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH
- Last added
- 2026-09-28
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Inovance H1U/H2U-CAN-BD CAN Communication Card User Manual
This manual describes the hardware configuration of the CAN communication card for Inovance H1U/H2U series PLCs, including installation steps, port definitions, and wiring for CAN‑LINK networks. It also provides details on indicator lights, dip‑switch settings, and safety precautions.
The document is intended for technicians installing the card and for users who need to set station numbers, baud rates, and termination resistors to ensure reliable CAN communication. This manual is written in Chinese.
Inovance H1U specifications
| Maximum CAN‑LINK devices | 63 |
|---|---|
| Termination resistor | 120 Ω |
| High‑speed baud rate | 500 kbps |
| H2U‑CAN‑BD mounting screw | M3×6 self‑tapping |
Source: Inovance H1U/H2U-CAN-BD CAN Communication Card User Manual
All Inovance H1U documents by type
Disassembly, diagnostics and part numbers, for repair.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What does a flashing or steady ERR light indicate?
The ERR light flashing or staying on signals a fault condition; refer to the error‑code list (e.g., D8063) for details.
From: Inovance H1U-XP/H2U-XP/H3U PLC and IT 5000/IT 6000 HMI Common Faults Service Manual
How can I identify a CAN communication failure?
The manual lists "CAN 网络无法通信" as a symptom of CAN communication failure and provides related error codes such as D8063.
From: Inovance H1U-XP/H2U-XP/H3U PLC and IT 5000/IT 6000 HMI Common Faults Service Manual