MODBUS Interface (HC-A-MB)

BMS Gateway Accessory

MODBUS Interface (HC-A-MB)_header

MODBUS Interface (HC-A-MB)

BMS Gateway Accessory

Connect Hitachi VRF systems to a building management solution using the MODBUS protocol through either RTU or TCP/IP communication.
MODBUS Interface (HC-A-MB)_0

Connect up to 64 VRF indoor and outdoor units

Supports connection of up to 64 VRF or Primairy split system indoor units and 64 related outdoor units, or up to 8 Hitachi air-to-water heat pump units. Alternatively a mix of VRF, Primairy and air-to-water units can also be connected (with the air-to-water units not exceeding 8) and the VRF or Primairy not exceeding 64 indoor units and 16 outdoor units. The interface connects to the outdoor units via H-LINK wiring. This allows not only the control and monitoring of the main AC functions but access to some internal variables of the outdoor units.

MODBUS Interface (HC-A-MB)_1

Hitachi Net Configuration Tool

Easy setup with dedicated software tool that can be configured via ethernet connection or the supplied USB pen drive.

Documentation

Manuals, brochures and other product literature. If you need any more information, please get in touch.