Lonworks Gateway (Optional) - Midea Aqua Tempto Power Series Manual

Aqua tempo power series tropical air-cooled scroll chiller 50Hz

2.9 Lonworks gateway (Optional)

2.9.1 Introduction
It is applied the central A/C system and the Building Management System (BMS) (namely Automated Building
System) to realize the integration of A/C system and Building Management system.
SWITC H O F PO WER
2.9.2 Features
Insert the central A/C system to LonWorks network.
Comply with LonMark Standard, gateways is an intelligent node base on LonWorks technique.
The core control module of node apply. Flash Memory, which application program could be downloaded on
line.
Connect to LonWorks network by twisted pair wire, and the communication mode is nonpolar.
Provide with a LonWorks control interface for BMS by network variables complying with LonMark standard.
LonWorks interoperability Guidelines Version 3.4 Compliance LonWorks gateway between LonMark/LonTalk
protocol andMDPP (Private protocol).
The gateway can convert the LonTalk protocol to the MDPP protocol.
Connection to 16(MAX) Air-cooled Scroll units.
Valid address for each unit: 0x00~0x0F.
2.9.3 Specifications
NO. FUNCTION
1 Processor memorizer
2 Functions
3 Transceiver
4 FTT-10A+isolating transformer
5 Operation ambient
130
To LonWorks To Air-cooled Modular
system
PO WER
AC 220V
DESCRIPTION
Neure chip, 10MHz, 64K Flash memorizer
● Hidden operation switch
● Operation LED (Red)
● Power LED(Green)
FTT-10A+isolating transformer
● Voltage range：177~254VAC
● MAX Current:2A
● temperature:0～70℃
● Relative humidity:25～90%
MCAC-ATSM-2014-09