HITACHI HC-A(8-64)MB Network Modbus Gateways Instruction Manual
- May 15, 2024
- Hitachi
Table of Contents
HITACHI HC-A(8-64)MB Network Modbus Gateways
Import Information
Specifications in this manual are subject to change without notice in order that HITACHI may bring the latest innovations to their customers.Whilst every effort is made to ensure that all specifications are correct, printing errors are beyond Hitachi’s control; Hitachi cannot be held responsible for these errors.
CAUTION
This product shall not be mixed with general house waste at the end of its
life and it shall be retired according to the appropriated local or national
regulations in a environmentally correct way.
Contact to the corresponding authorities for more information.
DANGER
Hazards or unsafe practices which COULD result in severe personal injuries or
death.
CAUTION
Hazards or unsafe practices which COULD result in minor personal injury or
product or property damage.
NOTE
The text following this symbol contains information or instructions that may
be of use or that require a more thorough explanation.
SAFETY SUMMARY
HITACHI cannot anticipate every possible circumstance that might involve a potential hazard.
IMPORTANT NOTE
- Read carefully the document inside the USB Pen Drive Memory before performing the installation work.
- Please ensure that between different Modbus requests (read or write) there is at least 100ms in order to allow device to correctly process the request.
DANGER
- Do not install this device in places accessible to the general public. Install it in electrical enclosures, which are only accessible by the usage of a tool and also provide protection to eventual electromagnetic disturbances.
- Do not connect power supply before the device installation is correctly done. Always disconnect power supply from the device before any maintenance or servicing action.
CAUTION
- This appliance must be used only by adult and capable people, having received the technical information or instructions to handle properly and safely this appliance.
- Children should be supervised to ensure that they do not play with the appliance.
- This is a Class A product. In a domestic environment this product may cause radio interferences in which case the user may be required to take adequate measures.
FACTORY-SUPPLIED COMPONENTS
| Gateway device | Instruction sheet | USB pen drive memory |
|---|---|---|
| 1x | 1x |
INSTALLATION SPACE
Keep free the grey area for the good performance of the device.
INSTALLATION INSTRUCTIONS
Check installation instructions inside the USB Pen Drive Memory.
CONNECTIONS
| No | Description |
|---|---|
| ① | External power supply |
| ② | USB cable at configuration time only |
| ③ | RJ45 Ethernet for Modbus TCP |
| ④ | RS485 for Modbus RTU |
| ⑤ | H-LINK Communication bus with |
HITACHI units
⑥| Operation led indicator
⑦| Rail DIN 35 mm for assembly inside
the electrical box
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