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สัมมนาวิชาการคร้ังท่ี 2/2555 เร่ือง ระบบควบคุมอาคารอตัโนมติั พร้อมกรณีตวัอยา่ง

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Part II : การเช่ือมตอ่ระบบตา่งๆและอปุกรณ์วดั ควบคมุตา่งๆภายในอาคาร

ให้เหมาะสม

BMS : Building Management Systemระบบควบคุมอาคารอตัโนมติั

Interface Definition

Interface through

– HVAC System

– EE System

– Sanitary System

– Security System

– Fire Alarm System

– Other System

Summarized Table

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Hardwire Interface Points

– Points that directly connected from Sensor devices through BMS DDCs

No of I/O available points depending on DDC

BMS : Building Management Systemระบบควบคุมอาคารอตัโนมติั Part II : การเช่ือมตอ่ระบบตา่งๆและอปุกรณ์วดั

Interfacing Type

Definition

– No of I/O available points depending on DDC

Bus Interface Points

– Points that connected and communicate between Level 2 (DDC) and/or Level 3 (NAC)

– No of I/O available points depending Protocol Driver

Such as Point linked from VAV Box Digital Meter Fire Alarm System– Such as Point linked from VAV Box, Digital Meter, Fire Alarm System

Programming Interface Points

- Created and developed by software

2


2


Interfacing Type

Definition

Hardwire Interface Points

Bus Interface Points3

HVAC SystemEE System Precision Air UnitPower Meter

Communication by Bus ProtocolCommunication by Hardwire Point


Interfacing Type

Typical

HVAC SystemEE System

Chiller Plant

Precision Air UnitPower Meter

Sanitary & Fire Protection System

FAS

Fire Alarm System

Elevator 4


3


Interfacing ThroughHVAC System

AHU

AHU – Constant Air Volume

Connecting Method via BMS Controller

Hardwire Points Detail Hardwire Points Detail

- DO : Fan Start / Stop

- DI : Trip Alarm

- AO : 2-Way Motorized Valve

- DO : FA Motorized Damper

- DI : Filter Clog

- AI : RAT

- DI : Duct Smoke

- DI : Air Flow Stats

Program Points Detail

- Running Hours

- Conditioned Alarm

5



AHU-VAV

AHU – Variable Air Volume

Connecting Method via BMS Controller

Hardwire Points Detail

- DO : Fan Start / Stop

- DI : Trip Alarm

- AO : 2-Way Motorized Valve

- AO : VSD Speed Control

- AI : Duct Static Pressure

- DI : Filter Clog

- AI : SAT

- DI : Air Flow StatsDI : Air Flow Stats

- DI : Duct Smoke

Bus Points Detail

- VSD Data Detail

Program Points Detail

- Running Hours

- Conditioned Alarm 6


4



Sample Graphic AHU-VAV

7



VAV

VAV Controller

Connecting Method via Protocol Bus

BACnet MS/TP on RS-485 Network

Communication speed 9.6 – 76.8 Kbit/s

Max 32 Devices per loop

Bus Points Detail

- Space temperature

- Temperature setpoint

Air flow rate- Air flow rate

- Damper position

- Operation Mode

8


5



VAV

9



VAV

10


6



FCU via Digital Thermostat

Digital Thermostat Controller


Modbus RTU or BACnet MS/TP

RS-485 Network



Bus Points Detail

- Space temperature

Temperature setpoint- Temperature setpoint

- Fans Speed

- Operation Mode

11



Chiller Plant Manager

Chiller Plant Manager


BACnet IP

Ethernet LAN 10/100 Kbit/s

Available for two way communication

Bus Points Detail

- Chiller detail and status

- Cooling tower detail and status

Pump detail and status- Pump detail and status

- Operated plant condition

12


7



Sample CPM Graphic

13


Interfacing ThroughEE System

Digital Meter

Digital Meter


Protocol Modbus RTU RS-485 Network



Bus Points Detail

- KW

- KWH

Current - Current

- Voltage

- Hz

- Power Factor

Area Controller: JACE for Third Partry

Interfacing

Modbus RTU via RS485 Twist pair shield

14


8


Interfacing ThroughEE System

Digital Meter

15


Interfacing ThroughSanitary System

Water Treatment Plant

Treatment Plant PLC Controller


Protocol Modbus RTU RS-485 Network



Bus Points Detail

- Plant Status

- Equipment Status

Level Alarm- Level Alarm

16


9


Interfacing ThroughSanitary System

Sample WTP Graphic

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Interfacing Through

Security System

Host Based ServerClient Workstation

Traditional Access Control Systems• Central Server• Full client workstations

Tridium’s Security Solution• No server PC required• No thick client software, access via

Web Browser

Enterprise Applications

Local Area Network

• Isolated BAS• Limited or no enterprise integration

,browser

• Integrated BAS• Security / HVAC from single controller• Enterprise integration via XML, oBIX

Capacities- 32 readers and/or 120 I/O- 10,000 card holder records

XML, oBIX

Security JACESecurity / HVAC

JACECapacities- 16 readers and 64 I/O- 10,000 card holder records

MODBUS® XML

EnergyHVAC

Lighting

Readers

Access

Control

Readers

Access

Control

- 50,000 history records- 50,000 history records

EnergyHVAC

Lighting

Reader Modules I/O Modules

18


10


Interfacing ThroughSecurities System

IP Camera

Enterprise

SupervisorWeb BrowserEnergyHVACLighting

MODBUS® XMLLocal Area Network

IP Cameras VideoVideo

Server

Access ControlAnalog Cameras

Digital Video Recorder StorageServer

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IP Camera

Video Integration Functions

■ Bi-directional alarm interface from Niagara to video products

■ Alarms from security system can initiate events in video system

■ Video product events (pixel motion detection, loss of video, etc) can be processed as standard Niagara alarms

Standard Niagara widgets for video support

■ View live video

■ Pan / tilt / zoom control

Q d l b k t d id■ Query and playback stored video

■ DVR video display management

Driver Available on Security and BAS Platforms

■ Video drivers can be sold independently from security product

20


11



Demo

21

ETHERNET LAN, 10/100 MBPS Lighting Control


Interfacing ThroughGuest Room Management

Room Controller Unit

WSORKSTATIONWith BACnet Supervisor

BACnet IP

Option for Future

22

MODBUS RTU 2 Way Prop. Control Valve

Opera PMSRoom Management via

BMS


12

Sleep Mode Welcome Scenario

Guestroom Modes Convenience Scenarios




Room “ Vacant” in the PMS status

All power outlet switch OFF

HVAC setting for minimum energy consumption.

Pre-Comfort Mode

Room “check-in” in the PMS status

All power outlet switch OFF

Guest entering with key card,

Master switch is automatically ON to

pre-defined “Welcome Scenario”

Master Switch (MS)

Control On/Off all lighting and Non-Power permanent Outlet

Automatically activated just only for Guest card p

HVAC setting “Pre-Comfort level”

Comfort Mode

Master Switch or Door are activated.

All Power outlet switch ON ,

HVAC setting change to Comfort mode

y j y

Night Lights

Automatic “ON” without turning other switch, not disturb sleeping partner

Mini bar

Signal will be sent directly to house keeper for refills and billing 23




24


13

BAS Station at Silom Building Interface with External Building via Internet Networks


Interfacing Type

Sample Interface Chart

Air-Conditioning System

Ventilation System

EE System- UPS , MDB , UMDB , DB,

Fuel Tanks

Smoke Exhaust FansPressurized Fans

Con

trol /

Mon

itor /

Ala

rm

itorin

g / A

larm

–Bu

s Pr

otoc

ol

Generator , Lighting, MCB

g / A

larm

–Bu

s Pr

otoc

ol

Mon

itor /

Ala

rm

Elevator

Security: Guard / Door Status

Security System

PCUFA System

Fire Protection- Fire Pump- Sprinkler Status

Digital Meter

Con

trol /

Mon

Mon

itorin

To Shut Down A/C , Start Smoke FanControl Lift to Ground

Interface By I/O PointsInterface By Protocol Bus

Chiller Plant Manger

Elevator

Protocol Gateway25

Connecting Method Hardwire Bus Program

HVAC System- AHU, FCU&CDU, WATER-LEAGE, etc.,


Summarized Table

Status, Trip DI Point

Sensor ( Temp & Hum etc. ) DI & AI Point

Smart Sensor ( Digital Thermo ) Bus Point

Service & Maintenance Prog Point

- VSD

Start / Stop Do Point

Speed Control AO Point

Monitoring Points Bus PointMonitoring Points Bus Point

- Precision Air Unit

All Available Points Bus Point

- VAV Boxes

All Available Point Bus Point

Chiller Plant ManagerAll Available Points ( Input & Output ) Bus Point 26


14


Electrical System- MDB, EDB, UPS, ATS, RECT, TR, GEN


Summarized Table

Smart CB ( Off, Trip, Overload, Power ) Bus Point

CB, Trip, Overload, Status DI Point

Smart Sensor ( Oil Temp, DCV, Level ) Bus Point

Sensor ( Oil Temp, DCV, Level ) DI & AI Point

Digital Meter Bus Point

Services & Maintenance Prog Point

- Lighting Control

Using BAS Controller DI & DO PointUsing BAS Controller DI & DO Point

Using Lighting Control System Bus Point

Services & Maintenance Prog Point

Fire Alarm & Vesda System

- Fire Alarm Control Panel

Alert, Trouble and Alarm Bus Point

27


Fire Protection System

- Flow Switch, Supervisory Valve, FP & JP


Summarized Table

Alert, Alarm, Status DI Point

Other System

- Lift, Escalator

Alert, Alarm, Status DI Point Bus Point

28


15

USED PIONTS

DI DO AI AO BUS


Summarized Table

DI DO AI AO BUS

SiMC

SiMR

1,372

286

327

83

488

91

452

86

4,000

1,500

TOTAL 1,934 450 599 538

3,521 Points

6,000

Power Station 276 40 20 0 500

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