BACnet Interface Network Object and Variables Specification

1 September 2006 

BACnet Interface 

Network Object and Variables Specification 

Model Name 

BMS-STBN05E 

BACnet are trademarks or registered trademarks of American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. 

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1.Object List 

Object Name 

Object Type 


(10bit) 

Equipment 

category 

(4Bit) 

Header/Follower 

ID Number 

(1Bit) 

Equipment 

Number 

(1Byte) 

Instance 

Number 

(1Byte) 

Object ID 

(4Byte) 

Value 

Gateway Device Device Object(8) 8 0000 0 0 IP address 0x020000C8 

ON/OFF Status Binary Input Object(4) 4 0000 0/1 FCU(n) 1-128 0x82 

Operation Mode Analog Output Object(1) 1 0000 0/1 FCU(n) 1-128 0x83 

Fan Speed Analog Output Object(1) 1 0000 0/1 FCU(n) 1-128 0x85 

Louver Analog Output Object(1) 1 0000 0/1 FCU(n) 1-128 0x87 

Set Temperature Analog Output Object(1) 1 0000 0/1 FCU(n) 1-128 0x84 

0x0040xx83/ 

0x0041xx83 

0x0040xx84/ 

0x0041xx84 

0x0040xx87/ 

0x0041xx873 

0x0000xx08/ 

0x0001xx08 

0x0040xx85/ 

0x0041xx85 

Start/Stop 

Heat/Cool/Fan/Dry/Auto 

Stop / Auto / HH / H / L / LL 

Stop /Swing / F1 / F2 / F3 / F4 / F5 

From 18.0 to 29.0 

Room Temperature Analog Input Object(0) 0 0000 0/1 FCU(n) 1-128 0x08 0x0380xx89 From -39.0 To 150.0 

Error status Binary Input Object(3) 3 0000 0/1 FCU(n) 1-128 0x40 

Error Code Analog Input Object(0) 0 0000 0/1 FCU(n) 1-128 0x01 

Permit / Prohibit of Local Control Multi-state Output Object(14) 14 0000 0/1 FCU(n) 1-128 0x89 

All FCU Mode Change Analog Output Object(1) 1 0000 0 0 0xB0 

0x0000xx01/ 

0x0001xx01 

0x0100xx82/ 

0x0101xx82 

0x004000xx 

(0xB0-0xCF) 

Error / No Error 

From 0x00 to 0xFF 

- Start/Stop 

- Operation Mode 

- Temperature Setting 

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2. Object Information 

2.1 Gateway Device 

Name 

Data 

Object Type 8 

Equipment Category 0000 

Equipment Number 0 

Instance Number 

IP Address 


Device Object 

Property Identifire 

Property Data Type 

Read 

Write 

Object Identifire(75) BACnet Object ID R 

Object Name(77) Character string R 

Object Type(79) BACnet Object Type R 

Variable Array List Tag Value 

System Status(112) BACnet Device Status R 

* value 

Vender Name(121) Character string R 

Vender 

Identifier(120) 

Unsigned R 

Model Name(70) Character string R 

Firmware 

Revision(44) 

Application 

Software 

Version(12) 

Protocol 

Version(98) 

Protocol 

Revision(139) 

Character string R 

Character string R 

Unsigned R 

Unsigned R 

Application Tag 

Device object 


String 


Device object 



value 


value 


value 


value 


object identifire(0xc4) 

0x020000** 

character string(0x7507) 

“AC_CONTROLLER“ 

enumerated(0x91) 

0x08 

enumerated(0x91) 

OPERATIONAL 

NON_ OPERATIONAL 

character string(0x750F) 

Toshiba Carrier Corp. 

Unsigned(0x21) 

0x07D0 

character string 

BMS-STBN03E 


AAC 


value *.**.** 

Application Tag Bit string 4Byte 

value 

0x00000001 


value 

0x00000004 

0x00 

0x04 

Notice of 

Status Change 

Intrinsic 

reporting 

Remarks 

‘**’ : Instance Number 

Device(8) 

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Protocol Service 

Supported(97) 


BACnet Service 

Supported 

Read 

Write 

R 



First Byte 

0x00 

After the second Byte 0x20CB802CA1 

Service Name 

AcknowledgementAlarm 

N/A 

confirmedCOVNotification 

N/A 

confirmedEventNotification 

✓ 

getAlarmSummary 

N/A 

getEnrollmentSummary 

N/A 

subscriveCOV 

N/A 

atmicReadFile 

N/A 

atmicWriteFile 

N/A 

addListElement 

✓ 

rmoveLlistElement 

✓ 

createObject 

N/A 

deleteObject 

N/A 

readProperty 

✓ 

readPropertyConditional 

N/A 

readPropertyMultiple 

✓ 

writeProperty 

✓ 

writePropertyMultiple 

✓ 

deviceCommunucationControl ✓ 

value 

confirmedPrivateTransfer 

N/A 

confirmedTextMessage 

N/A 

reinitializeDevice 

✓ 

vtOpen 

N/A 

vtClose 

N/A 

vtData 

N/A 

Aithrnticate 

N/A 

requestKey 

N/A 

i-Am 

✓ 

i-Have 

✓ 

unconfirmedCOVnotification ✓ 

unconfirmedEventNotification ✓ 

unconfirmedPrivateTransfer N/A 

unconfirmedTextMessage 

N/A 

timeSyncronization 

✓ 

Who-Has 

✓ 

Who-Is 

✓ 

ReadRange 

N/A 

utcTimeSyncronization 

N/A 

lifeSaftyOperation 

N/A 

subscribeCOVProperty 

N/A 

getEventInformation 

N/A 

Notice of 

Status Change 

Remarks 

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Read 

Write 



Bit string 5Byte 

First Byte 

0x07 

After the second Byte 0xDE860000 


Analog-input 

✓ 

Analog-output 

✓ 

Analog-value 

N/A 

Binary-input 

✓ 

Binary-output 

✓ 

Binary-value 

✓ 

Calendar 

✓ 

Command 

N/A 

Device 

✓ 

Protocol Object 

Protocol Object Types 

Event-enrollment 

N/A 

Types 

R 

Supported 

file 

N/A 

Supported(96) 

value 

Group 

N/A 

Loop 

N/A 

Multi-state-input 

✓ 

Multi-state-output 

✓ 

Notification-class 

✓ 

Program 

N/A 

Schedule 

✓ 

Average 

N/A 

Multi-state-value 

N/A 

Trend-log 

N/A 

Life-safety-point 

N/A 

Life-safety-zone 

N/A 

Accumulator 

N/A 

Pulse-converter 

N/A 

MAX_APDU length 

Application Tag Unsigned(0x22) 

Unsigned R 

Supported(62) 

value 

1024Byte(0x0400) 

Segmentation 

Application Tag Enumerated(0x91) 

BACnet Segmentation R 

Supported(107) 

value 

No-segmentation(0x03) 

Local Time(57) Time R 

* 

Application Tag Time(0xB4) 

value 

Hour, Minute, Second, 

a hundredth of a second is “0” 

Local Date(56) Date R 

* 

Application Tag Date(0xA4) 

value Year, Month, Day, a day of the week 

Notice of 

Status Change 

Remarks 

APDU Timeout(11) Unsigned2 R 

Number of APDU 

Retries(73) 

Unsigned R 


value 


value 

Unsigned1(0x22) 

60000msec(0xEA60) 

Unsigned1(0x21) 

0x00 

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2.2 ON / OFF status 

Name 

Data 



Equipment Number From 1 to 128 


0x82 


Binary Output Object 



Read 

Write 

Object Identifire(75) BACnet Object ID R 0xC4 

Object Name(77) character string R 

Object Type(79) BACnetObjectType R 0x91 

Present value(85) BACnetBinaryPV W 

* 

0x91 


Application Tag object identifire(0xc4) 

binary input object 0x0100**82 

Application Tag character string(0x7513) 

String “-“ 

Application Tag enumerated(0x91) 

analog input object 0x04 


Value 

INACTIVE 

ACTIVE 

0x00 

0x01 

Notice of 

Status Change 

COV 

Remarks 

‘**’ : air conditioning number 0x01 – 

0x80 

Binary Output(4) 

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2.3 Operation mode 

Name 

Data 





0x83 


Analog Output Object 



Read 

Write 




Present value(85) Real W 

* 


0x44 






analog output object 0x01 

Application Tag Real(0x44) 

Heating 1.0 

Cooling 2.0 

Value 

Fan 3.0 

Dry 4.0 

Auto 5.0 

Notice of 

Status Change 

COV 

Remarks 


0x80 

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2.4 Fan Speed 

Name 

Data 





0x85 





Read 

Write 




Present value(85) Real W 

* 


0x44 








Stop 1.0 

Auto 2.0 

HH 3.0 

Value 

H 4.0 

L 5.0 

LL 6.0 

Notice of 

Status Change 

COV 

Remarks 


0x80 

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2.5 Louver 

Name 

Data 





0x87 


Multi-state Output Object 



Read 

Write 




Present value(85) 

BACnetBinaryPV W 

* 


0x44 








SWING 1.0 

F1 2.0 

F2 3.0 

Value 

F3 4.0 

F4 5.0 

F5 6.0 

Stop 7.0 

Notice of 

Status Change 

COV 

Remarks 


0x80 

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2.6 Set temperature 

Name 

Data 





0x84 





Read 

Write 





* 


0x44 



Application Tag character string(0x750E) 





Value From 18.0 to 29.0 

Notice of 

Status Change 

COV 

Remarks 


0x80 

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2.7 Room temperature 

Name 

Data 





0x08 


Analog Input Object 



Read 

Write 




Present value(85) BACnetBinaryPV R 

* 


0x44 






analog input object 0x00 


Value From -39.0 to 150.0 

Notice of 

Status Change 

Remarks 


0x80 

ANALOG_INPUT(0) 

When is normal, the value is ‘0.0’.' 

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2.8 Permit / Prohibit of Local Operation 

Name 

Data 





0x40 


Binary Input Object 



Read 

Write 





* 


0x21 


binary input object 0x00C0**40 

Application Tag character string(0x750f) 



binary input object 0x03 


Prohibition 

Mode Temp ON/OFF Data 

- - - 0x01 

✓ - - 0x02 

Value 

- ✓ - 0x03 

- - ✓ 0x04 

✓ ✓ - 0x05 

✓ - ✓ 0x06 

- ✓ ✓ 0x07 

✓ ✓ ✓ 0x08 

Notice of 

Status Change 

intrinsic 

reporting 

Remarks 


0x80 

Binary Input(3) 

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2.9 Error status 

Name 

Data 





0x40 


Binary Input Object 



Read 

Write 





* 


0x91 


binary input object 0x00C0**40 

Application Tag character string(0x750f) 





Value 

No Error 

Error 

0x00 

0x01 

Notice of 

Status Change 

intrinsic 

reporting 

Remarks 


0x80 

Binary Input(3) 

Error Code : please refer to ‘2.9 

Indoor unit Error Code’. 

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2.10 Error Code 

Name 

Data 





0x01 


Analog Input Object 



Read 

Write 





* 


0x44 








Value 

From 0x00 to 0xFF 

Notice of 

Status Change 

Remarks 


0x80 

Analog Input(0) 

When is No Error, the value is ‘0x00’. 

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BACnet Interface Network Object and Variables Specification

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