3 Features and beneîš¿ts
Gateways for building management systems (BMS)
TCGB0106 rev.0 - 12/2014
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3.4.4 HARC-BX E (A/B)
HARC-BX E is a LonWorks® interface that allows connection between LON BMS communication and HITACHI proprietary
H-LINK line.
HARC-BX E (A/B): Gateway Interface to LONWORKS systems
• There are two types of HARC-BX E, (A) and (B), depending of which product is working, you can control more elds of
the units, or more units in the network.
- HARC-BX E (A) allow the control of 64 indoor units and 8 outdoor units. HARC-BX(A) can control 7 points per indoor
unit.
- HARC-BX E (B) allow the control of 32 indoor units and 8 outdoor units. HARC-BX(B) can control 14 points per
indoor unit.
• HARC-BX E (A/B) allows the control of up to 5 setting points and the remote supervision of a maximum of 9 values.
• Up to 8 HARC-BX E (A/B) can be connected on a H-LINK line.
• The HARC-BX E (A/B) can be connected to any point of the H-Link system.
• The HARC-BX E (A/B) offers the option of self-checking their own status. It provides the necessary information for the
BMS control to easily check the system’s operation in addition to the alarms when they occur.
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