Page 756 - General Catalogue

Standard protocol interfaces

DIII-net Modbus interface

EKMBDXA
Integrated control system for seamless connection between
Split, Sky Air, VRV and small inverter chillers and BMS systems

› Communication via Modbus RS485 protocol
› Detailed monitoring and control of the VRV total solution
› Easy and fast installation via DIII-net protocol
› As the Daikin DIII-net protocol is being used, only one modbus interface is needed for a group of Daikin systems (up to 10 outdoor units systems).

VRV network
DIII- NET

EKMBDXA VRV Outdoor unit

Biddle air curtain HRV
*via EKEQ box
up to 64 units connectable per interface

Sky Air network*

Split network*

KRP928BB2S

Small inverter chiller network

Building
control
network Fire alarm Security Power supply facility Lighting Pump Elevator

* Additional centralized controller might be required. For more information contact your local dealer.
EKMBDXA7V1
Maximum number of connectable indoor units 64
Maximum number of connectable outdoor units 10
Communication DIII-NET - Remark DIII-NET (F1F2)
Protocol - Remark 2 wire; communication speed: 9600 bps or 19200 bps
Protocol - Type RS485 (modbus)
Protocol - Max. Wiring length m 500
Dimensions HeightxWidthxDepth mm 124x379x87
Weight
kg 2.1
Ambient temperature - operation Max. °C 60
Min. °C 0
Installation
Indoor installation
Power supply Frequency Hz 50
Voltage V 220-240
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