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Preface
Introduction
Thank you for purchasing the H5U series programmable logic controller (PLC).
It is a new-generation compact-sized PLC developed by Inovance, featuring
EtherCAT bus control, FB/FC-based process encapsulation and reuse, and
multilevel network communication through RS485, CAN, Ethernet, and EtherCAT
ports.
This user guide describes the specications, features, and usage of H5U. Before
using this product, read this guide thoroughly to get familiar with the product
features for safe use. Visit our website (
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the guide.
Intended Audience
This user guide is intended for electric engineers, software engineers, and system
engineers who need to use or understand Inovance PLCs. If in doubt when
using this product for the rst time, contact the technical support personnel of
Inovance to ensure correct use.
Initial Use
When using this product for the rst time, read this user guide carefully.
Revision History
Date Version Description
Sept 2021 A01 Change part description and specication information.
June 2021 A00 Released the rst version of this document.
Safety Instructions
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Safety Precautions
1. Before installing, using, and maintaining this equipment, read the safety information and
precautions thoroughly, and comply with them during operations.
2. To ensure the safety of humans and equipment, follow the signs on the equipment and all
the safety instructions in this user guide.
3. The "CAUTION", "WARNING", and "DANGER" signs are only supplements to the safety
precautions.
4. Use this equipment based on the designated environment requirements. Damage caused by
improper usage is not covered by warranty.
5. Inovance shall take no responsibility for any personal injury or property damage caused by
improper usage.