(BAS)

80 .

80 BAS BAS . /, /, . (IB : Intlligent Building) . (Smart

Building) , , , , , .

, , , , 4 ,, , , . OA BA, TC . (OA), (BA) (TC) , , .

BAS (EMS), (FMS) .BAS ,

// (()) bhyoo@naracontrols.co.kr

122

.

. .

, . . BACnet, LonWorks .

BACnet

ASHRAE . .10 ASHRAE 1995 BACnet .

BACnetBuilding Automation & ControlNETwork ASHRAE 1995 ANSI/ASHRAE .

1999 12 KS X 6909 . BACnet

ANSI/ASHRAE standard 135-1995 .

BACnet , (Interoperable) .

(1) BACnet

BACnet . , BACnet (Alarm& Event), (Loop Control), (Remote Device Management), , . BACnet . BACnet (Interoperability) .

BACnet (OSI : Open System Interconnection) ISO 7498-OpenSystem Interconnection Basic Reference Model . , Ethernet, ARCNET, LonTalk, RS-232 RS-485 .

(2) BACnet BACnet

., . BACnet

, . .

, , .

, BACnet . , ,

20021 123

.

(3) BACnet BACnet

, . BACnet .

BACnet BACnet . 2 BACnet . BACnet .

BACnet .

BACnet (Controller),(Gateway), (Router), (Workstation), (Tools) Gateway .

BACnet

BACnet BACnet Device ,

124

1. BACnet

Sensors and ActuatersSensors and Actuaters

Sensors and ActuatersRouter -

BACnetLAN-Ethernet

BACnetLAN-ARCNET BACnetLAN-MSTP

BACnetWorkstation

BACnetFieldPanel

BACnetFieldPanels

BACnetFieldPanels

Ethernet toARCNETRouter

Ethernet toMS/TPRouter

2.

NatySubsystemWith Reuter

PropertarySubsystem

PropertaryEIB

Subsystem

NatySubsystem

BACnet System Architectures

Management Level

Automation Level

Repeater

Gateway Gateway Rounter

, , , . MEGA-NT / . BACnet BACnet Device BACnet Device .

MEGA-NT BACnet Conformance Class6 , Fu-nctional Group .

- PCWS(Personal Compyter Workstation)Functional Group

- Event Response Functional Group- COV Event Response Functional Group

BACnet GatewayBACnet LAN (Net-

work Layer) BACnet (Router) LAN , , . LAN . () .

BACnet Gateway BACnet-X MEGA-NET Ethernet BACnet .

BACnet-X BACnet Ethernet MEGA-BUS RS-485 . MEGA-BUS

, BACnet . BACnet-X MEGA-BUS BACnet .

(4) BACnet (Interoperability) BACnet

BACnet BACnet .

BACnet BACnet .2000 2 AHR2000 BACnet BACnet MatalAire,ALC, Alerton, Nara Controls, Eutech,Cimetrics, AutoMatrix, Silicon Energy, DeltaControls, Innovex, Contemporary Controls .

2000 4 , , BMA(BACnet Manufac-turers Association) BACnet , 2001 1 AHR2001BACnet . AHR2001 MatalAire, ALC, Alerton, Nara Controls,Eutech, Cimetrics, AutoMatrix, SiliconEnergy, Delta Controls, Innovex,Contemporary Controls, Teletrol, Lithonia,Tridium, Belimo AHR2000 .

(Nara Controls) 1999 12 BACnet VendorID(54) , AHR2000, AHR2001BACnet .

,2001 7 (HARFKO 2001) , , SDS, , 5 BACnet

20021 125

. , 2001 8 ALC (BMS) BACnet . 1999 .

LonWorks

Lon Echelon Neuron-Chip OSI 7 . IEEE 1473(/ )ANSI/EIA 709.1( ), TC247() .

LON , () . .

LonWorks , LonWorks , .

LonWorks - LonTalk Protocol : - Neuron Chip, Transceiver : - LonMark :

(1) LonTalk Protocol

, . (Network

Variable, NV) (Explicit Message) . (Application Layer Interface, ALI) (Embedding), .

ALI LonTalk , .

(2) (Neuron-Chip)

, , I/O . CPU ANSI-C Neuron C .

Toshiba(TMPN 3120xx / TMPN3150), Motorola(MC14 3120 / MC14 3150) . Motorola , Cypress .

3120, 3150 3120 ( 3 KByte ), 3150 58k Byte .

(3) (Transceiver)

126

3

312011Pin

(Relay, LED, Digital I/O..)

5Pin Transceiver max 1.25MBit/s

(3150)

RAM1kbyte 31202kbyte 3150

RAM10kbyte

(Only3120)

E2PROM512byte

CPU1 CPU2 CPU3

(Medium) .

- FTT(Free Topology Transceiver)

FTT . 78KBit/s (Trans Formatter) .

- LPT(Link Power Transceiver)2 ,

.FTT , , DC 5V 100mA .

- TPT(Twisted Pair Transceiver) TPT (=Transformer

: XF) ,TP/XF 1250 1250KBit/s . TPT , Stub line .

Backbone . TPT FTT/LPT .

- PLT(Power Line Transceiver)

, ( )

. . .

(4) LonMarkLonMark

Lon . LonMark LonTalk LonWorks . LonWorks LonTalk .

LonMark , , 100 . LonMark SNVT Master List .LonMark LonWorks .

BACnet LonWorks .

., BACnet-Lon , . . .

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4

Neuron-Chip

LON -

Transceiver