LG PQNFB17B0 – page 5

Manual for LG PQNFB17B0

Detailed Explanation of Object

ENGLISH

22) AC Operation Mode (setting)

Point number: 21

Object name: HrvModeCommand_XXX (XXX: DXHRV unit address)

Object type: Multistate Output

Meaning: This object is used to set the A/C operation mode of the DXHRV.

Present_Value property:

1 : Cool

2 : Auto

3 : Heat

23) AC Operation Mode (status)

Point number: 22

Object name: HrvModeStatus_XXX (XXX: DXHRV unit address)

Object type: Multistate Input

Meaning: This object is used to monitor the A/C operation mode of the DXHRV.

Present_Value property:

1 : Cool

2 : Auto

3 : Heat

24) AC Run/Stop (setting)

Point number: 23

Object name: HrvStartStopCommand_XXX (XXX: DXHRV unit address)

Object type: Binary Output

Meaning: This object is used to set the A/C Run/Stop status of the DXHRV.

Present_Value property:

ACTIVE: Run command

INACTIVE: Stop command

25) AC Run/Stop (setting)

Point number: 24

Object name: HrvStartStopStatus_XXX (XXX: DXHRV unit address)

Object type: Binary Input

Meaning: This object is used to monitor the A/C Run/Stop status of the DXHRV.

Present_Value property:

ACTIVE: Run

INACTIVE: Stop

Installation/Owner Manual 81

Detailed Explanation of Object

26) AC Humidify (setting)

Point number: 25

Object name: HrvHumidifyCommand_XXX (XXX: DXHRV unit address)

Object type: Binary Output

Meaning: This object is used to set the A/C humidify status of the DXHRV.

Present_Value property:

ACTIVE: ON command

INACTIVE: OFF command

27) AC Humidify (status)

Point number: 26

Object name: HrvStartStopStatus_XXX (XXX: DXHRV unit address)

Object type: Binary Input

Meaning: This object is used to monitor the A/C humidify status of the DXHRV.

Present_Value property:

ACTIVE: ON

INACTIVE: OFF

28) Set Upper Temperature (setting)

Point number: 27

Object name: SetUpperTempCommand_XXX (XXX: A/C unit address)

Object type: Analog Value

Meaning: This object is used to set the upper temperature for the air conditioner.

Present_Value property:

Temperature(°C)

Remarks:

1.

This unit is for indoor units only, and the approximate set upper temperature range is 18 ~ 30°C.

1°C is detected.

29) Set Upper Temperature (status)

Point number: 28

Object name: SetUpperTempStatus_XXX (XXX: A/C unit address)

Object type: Analog Input

Meaning: This object is used to monitor set upper temperature which the indoor unit is placed.

Present_Value property:

Temperature(°C)

Remarks: This object is for indoor units only, and reports the set upper temperature data

measured by the indoor units.

82 BACnet Gateway

Detailed Explanation of Object

ENGLISH

30) Set Lower Temperature (setting)

Point number: 29

Object name: SetLowerTempCommand_XXX (XXX: A/C unit address)

Object type: Analog Value

Meaning: This object is used to set the lower temperature for the air conditioner.

Present_Value property:

Temperature(°C)

Remarks:

1.

This unit is for indoor units only, and the approximate set lower temperature range is 18 ~ 30°C.

1°C is detected.

31) Set Lower Temperature (status)

Point number: 30

Object name: SetLowerTempStatus_XXX (XXX: A/C unit address)

Object type: Analog Input

Meaning: This object is used to monitor set lower temperature which the indoor unit is placed.

Present_Value property:

Temperature(°C)

Remarks: This object is for indoor units only, and reports the set lower temperature data

measured by the indoor units.

32) Mode Lock (setting)

Point number: 31

Object name: ModeLockCommand_XXX (XXX: A/C unit address)

Object type: Binary Output

Meaning: This object is used to set the mode lock of the A/C's control authority.

Present_Value property:

ACTIVE: Lock (Restricted)

INACTIVE: Unlock (Not restricted)

33) Mode Lock (status)

Point number: 32

Object name: ModeLockStatus_XXX (XXX: A/C unit address)

Object type: Binary Input

Meaning: This object is used to monitor the mode lock of the A/C's control authority.

Present_Value property:

ACTIVE: Lock (Restricted)

INACTIVE: Unlock (Not restricted)

Installation/Owner Manual 83

Initialization at the Start Up

Initialization at the Start Up

The system is designed to automatically recognize the connected air conditioners. Therefore, a period

of approximately one minute will be required to recognize all the air conditioners after the system is

turn on. During this period, the following error PDU may be returned when an object corresponding to

an air conditioner is accessed.

ErrorClass = Object; ErrorCode = Unknown_Object

If an attempt is made to read the Object List property of the Device object from an air conditioner

during the above period of recognition, the following error PDU will be returned, unless the air

conditioner has been recognize:

ErrorClass = Device; ErrorCode = Configuration_In_Progress

Detail Error response refer to Appendix 3.

Clock Setting

The Timesynchronization service allows clock settings by the local time.

Furthermore, the UTCTimesycchronization allows clock settings by UTC

Report Function

Event Notification

1) Registration of Event Notification Destination

It is possible to use the AddListElement service to register notification destination information on

the Recipient List property of the Notification Class object.

2) Deletion of Event Notification Destination

The RemoveListElement service can be used to delete notification destination information from the

Notification

Class object.

3) Event Notification Destination in Memory

The registered event notification destination is stored in the memory. When the system is turned

on, the event notification destination will be initialized with the stored information. The Event

notification destination will

be stored five seconds after the registration or deletion.

84 BACnet Gateway

Report Function

ENGLISH

COV(Change of Value) Notification

A request for COV registration is accepted through the SubscribeCOV service.

1) Setting of Confirmed or Unconfirmed COV

This item is supported according to the BACnet Specifications.

2) Setting of the desired lifetime of the subscription

This item is supported according to the BACnet Specifications.

When COV notification is made at the time of status change, the difference between the registered

time and present time will be calculated. If the difference is greater than the registered lifetime of

the subscription, the subscription will be judged expired and deleted. Therefore, if a clock time

change is made, the lifetime of the subscription may differ from the value that has been set.

3) Memory after Interruption of Power Supply to System

This item is not supported. Registration information is not stored in the memory, and will be lost

when the power is turned off. According to the BACnet Specifications, It is not required to

guarantee preservation of subscriptions across power failure.

Supported COV service is shown in the follow table

Service Object Product

On/Off (status) Binary Input object property Indoor, vent

Lock On/Off (status) Binary Input object property Indoor, vent

Mode Lock (status) Binary Input object property Indoor

Wind Flow Lock (status) Binary Input object property Indoor

Set Upper Temperature (status) Analog Input object property Indoor

Set Lower Temperature (status) Analog Input object property Indoor

Operation mode (status) Multistate input object property Indoor, vent

Swing (status) Binary Input object property Indoor

Filter Sign Binary Input object property Vent

Fan Speed (status) Multistate Input object property Indoor, vent

Set Room Temperature Analog value object property Indoor

Room Temperature Analog input object property Indoor

Alarm Binary Input object property Indoor, vent

Error Code Analog Input object property Indoor, vent

User mode Multistate input object property vent

Installation/Owner Manual 85

Troubleshooting

Troubleshooting

- Problem : The Power LED of the BACnet Gateway is not lit.

If the power is normally applied, the Power LED is lit.

- Expected cause : The power is not applied

The specified adaptor is not used

- Diagnosis

NO

Is the power is applied? Apply the power

YES

Is the specified adaptor used?

NO

Apply the power via

the specified adaptor

The power switch should be turned off when connecting/disconnecting the BACnet

Gateway to/from the other device. Otherwise, it may cause to damage the part of the

Gateway.

86 BACnet Gateway

Troubleshooting

- Problem : The RUN LED of the BACnet Gateway is not blinked.

If the Gateway normally operates, the RUN LED periodically blinks.

- Expected cause : The power is not applied

The program is not correctly installed

- Diagnosis

Is the power is

NO

Apply the power.

applied?

YES

Is the program correctly

installed?

NO

Reinstall the program

ENGLISH

Installation/Owner Manual 87

Troubleshooting

- Problem : The LNK/ACT LED of the Ethernet 1.2 of the BACnet Gateway is not lit/blinked.

The LNK LED is lit when the LAN communication of the Gateway correctly operates.

- Expected cause : The power is not applied to the hub

The Gateway is disconnected from the hub

The Gateway is not connected to the hub with direct cable

- Diagnosis

NO

Is the power is applied

Apply the power to the hub.

to the hub?

YES

NO

Is the Gateway connected

Connect the gateway to the hub.

to the hub?

YES

Is the Gateway connected to

the hub with the direct cable?

NO

If it is connected with the cross cable,

replace it with the direct cable.

(For more information about the cable,

see the following page.)

88 BACnet Gateway

Troubleshooting

- Problem : The TX/RX LED of the LG-NET 1,2,3,4 of the BACnet Gateway is not blinked.

The TX/RX LED blinks if normal.

- Expected cause : The power is not applied to the 485 communication terminal

The RS-485 communication polarity is changed

The PI485 DIP switch is not correctly set

The power is not applied to the indoor unit

The address is not correctly set to the indoor unit

- Diagnosis

NO

Is the power is applied

Apply the power to the PI485.

to the PI485?

YES

Is the polarity of the 485

NO

Because the 485 communication has

communication connection

a polarity, the connection should be

line correct?

correctly done.

YES

NO

Is the DIP switch of the

Turn on No. 1 and 4 of the DIP switch.

PI485 correctly set?

YES

NO

Is the power applied to

Apply the power to the indoor unit.

the indoor unit?

YES

Is the power is applied

to the PI485?

NO

Set the address of the indoor unit.

ENGLISH

Installation/Owner Manual 89

Troubleshooting

- Problem : The indoor unit is not found when checking whether the indoor unit is connected or not by

using the Web Server function.

If normal, the indoor units are displayed on the Web Server as many as the number of

the installed indoor units.

- Expected cause : The IP address and the Gateway address of the BACnet Gateway are not

correctly set.

The LAN cable is used incorrectly

The polarity between the PI 485 and the Gateway is changed

- Diagnosis

Perform the PING test

Are all indoor

YES

YES YES

Does the LG-NET LED

Check the

at the command prompt

units not found?

of the BACnet Gateway

communication polarity

window

blinks?

and short/open between

the PI 485 and the

Fail YES

BACnet Gateway and

Check the IP address and the

If it is abnormal after resetting

check the setting of the

Gateway address of the

the BACnet Gateway,

indoor unit address

BACnet Gateway. Check

consider whether to replace

whether the LAN cable is

the BACnet Gateway or not

correct or not (direct cable

when the hub is used, cross

cable when the hub is not

used). Check whether the IP

NO

of the PC can communicate

with the Gateway or not (It is

possible to communicate only

when the first three digits of

the private IP are same)

Check the A/B polarity

between the said PI485 and

Do LED 02G and

Is it not searched for

NO

YES

the Gateway. Check the

03G of the PI485 of the said

each outdoor unit?

outdoor unit keep

number of the outdoor unit

blinking?

and the number of the PI485.

Check the said PI485

connection and the DIP switch.

NO

Check whether the

communication of the

indoor/outdoor unit is normal

or not and check the setting of

the indoor unit address

Is it not searched for

NO

each outdoor unit?

Recheck the setting of the

indoor unit address Make

sure that the communication

of the indoor/outdoor unit is

YES

normal.

Use the PMNFP14A1M by

checking the model name

of the PI485.

90 BACnet Gateway

How to differentiate between Direct cable & Cross cable

How to differentiate between Direct cable & Cross cable

Direct Cable - Also called as 1:1 straight cable and used for connecting

other equipment from the network.

Direct cable connection method

Cross Cable – Used for 1:1 connection between same equipment in the network.

Cross cable connection method

ENGLISH

The UTP cable consists of 8 stripes of wire and the wire actually used for data transmission in the

LAN environment is the reception (RX) No.1 and 2 wire and the transmission (TX) No.3 and 6,

consisting of 4 strands. They are classified into two types depending on method to connect wire for

reception and transmission.

Installation/Owner Manual 91

Guide for the open source software

Guide for the open source software

The following GPL/LGPL execution file and library used at this product conform to the GPL/LGPL

license contract.

GPL execution files

Linux kernel 2.4

fdisk

lrzsz

Sysvinit

Inetutils

e2fsprogs

Bash

net-tools

boa http server

busybox

stupid-ftpd

tinylogin

traceroute

LGPL libraries

glibc linuxthreads ncurses zlib

If you request the LG Electronics Co. for the source code via the following e-mail, we will supply them

on the CD-ROM with the fee such as media price and deliverance cost necessary for supplying.

: da_opensource @lge.com

This proposal is effective for three years after getting this product distributed from the LG Electronics

Co.

You can download the original copy of the GPL/LGPL license at http://www.systemaircon.com

Some of the software used at this product conforms to the following copyright.

92 BACnet Gateway

Appendix 1

ENGLISH

Appendix 1

BACnet Interoperability Building Blocks Supported (BIBBs)

• Data Sharing BIBBs

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

DS-RP-A Data Sharing-ReadProperty-A ReadProperty -

DS-RP-B Data Sharing-ReadProperty-B ReadProperty -

DS-RPM-A Data Sharing-ReadPropertyMultiple-A ReadPropertyMultiple -

DS-RPM-B Data Sharing-ReadPropertyMultiple-B ReadPropertyMultiple -

DS-RPC-A Data Sharing-ReadPropertyConditiona-A ReadPropertyConditional -

DS-RPC-B Data Sharing-ReadPropertyConditiona-B ReadPropertyConditional -

DS-WP-A Data Sharing-WriteProperty-A WriteProperty -

DS-WP-B Data Sharing-WriteProperty-B WriteProperty -

DS-WPM-A Sharing-WritePropertyMultiple-A WritePropertyMultiple -

DS-WPM-B Data Sharing-WritePropertyMultiple-B WritePropertyMultiple -

-

SubscribeCOV -

DS-COV-A

Data Sharing-COV-A ConfirmedCOVNotification -

UnconfirmedCOVNotification -

SubscribeCOV -

DS-COV-B

Data Sharing-COV-B ConfirmedCOVNotification -

UnconfirmedCOVNotification -

SubscribeCOV -

DS-COVP-A

Data Sharing-COVP-A ConfirmedCOVNotification -

UnconfirmedCOVNotification -

SubscribeCOV -

DS-COVP-B

Data Sharing-COVP-B ConfirmedCOVNotification -

UnconfirmedCOVNotification -

DS-COVU-A

Data Sharing-COV-Unsolicited-A UncofirmedCOVNotification -

DS-COVU-B

Data Sharing-COV-Unsolicited-B UncofirmedCOVNotification -

-

Installation/Owner Manual 93

Appendix 1

• Alarm and Event Management BIBBs

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

ConfirmedEventNotification -

AE-N-A Alarm and Event-Notification-A

UnconfirmedEventNotification -

ConfirmedEventNotificatioN -

AE-N-I-B Alarm and Event-Notification Internal-B

UnconfirmedEventNotification -

ConfirmedEventNotification -

AE-N-E-B Alarm and Event-Notification External-B

UnconfirmedEventNotification -

AE-ACK-A Alarm and Event-ACK-A AcknowledgeAlarm -

AE-ACK-B Alarm and Event-ACK-B AcknowledgeAlarm -

AE-ASUM-A

Alarm and Event-Summary-A GetAlarmSummary -

AE-ASUM-B

Alarm and Event-Summary-B GetAlarmSummary -

AE-ESUM-A

Event-Summary-A GetEnrollmentSummary -

AE-ESUM-B

Event-Summary-B GetEnrollmentSummary -

AE-INFO-A

Alarm and Event-Information-A GetEventInformation -

AE-INFO-B

Alarm and Event-Information-B GetEventInformation -

AE-LS-A Alarm and Event-LifeSafety-A LifeSafetyOperation -

AE-LS-B Alarm and Event-LifeSafety-B LifeSafetyOperation -

• Scheduling BIBBs

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

Scheduling-A

SCHED-A

(must support DS-RP-A and DS-WP-A)

Scheduling-Internal-B

SCHED-I-B

(shall support DS-RP-B and DS-WP-B)

(shall also support ether DM-TS-B or DS-UTC-B)

Scheduling-External-B

SCHED-E-B

(shall support SCHED-I-B and DS-WP-A)

94 BACnet Gateway

Appendix 1

ENGLISH

• Trending BIBBs

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

T-VMT-A

Trending - Viewing and Modifying Trends-A

ReadRange -

T-VMT-I-B

Trending - Viewing and Modifying Trends Internal-B

ReadRange -

T-VMT-E-B

Trending - Viewing and Modifying Trends External-B

ReadRange -

ConfirmedEventNotification -

T-ATR-A Trending - Automated Trend Retrieval-A

ReadRange -

ConfirmedEventNotification -

T-ATR-B Trending - Automated Trend Retrieval-B

ReadRange -

• Device Management BIBBs (1)

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

Who-Is -

DM-DDB-A

Device Management – Dynamic Device , Binding-A

I-Am -

Who-Is -

DM-DDB-B

Device Management - Dynamic Device , Binding-B

I-Am -

Who-Has -

DM-DOB-A

Device Management - Dynamic Object , Binding-A

I-Have -

Who-Has -

DM-DOB-B

Device Management - Dynamic Object , Binding-B

I-Have -

DM-DCC-A

Device Management - DeviceCommunicationControl-A

DeviceCommunicationControl -

DM-DCC-B

Device Management - DeviceCommunicationControl-B

DeviceCommunicationControl -

ConfirmedPrivateTransfer -

DM-PT-A Device Management - PrivateTransfer-A

UnconfirmedPrivateTransfer -

ConfirmedPrivateTransfer -

DM-PT-B Device Management - PrivateTransfer-B

UnconfirmedPrivateTransfer -

ConfirmedPrivateTransfer -

DM-TM-A Device Management - Text Message-A

UnconfirmedPrivateTransfer -

ConfirmedPrivateTransfer -

DM-TM-B Device Management - Text Message-B

UnconfirmedPrivateTransfer -

DM-TS-A

Device Management - TimeSynchronization-A

TimeSynchronization -

DM-TS-B

Device Management - TimeSynchronization-B

TimeSynchronization -

DM-UTC-A

Device Management - UTCTimeSynchronization-A

UTCTimeSynchronization -

DM-UTC-B

Device Management - UTCTimeSynchronization-B

UTCTimeSynchronization -

DM-RD-A Device Management - ReinitializeDevice-A ReinitializeDevice -

DM-RD-B Device Management -ReinitializeDevice-B ReinitializeDevice -

Installation/Owner Manual 95

Appendix 1

• Device Management BIBBs (2)

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

AtomicReadFile -

Device Management - Backup and AtomicWriteFile -

DM-BR-A

Restore-A CreateObject -

ReinitializeDevice -

AtomicReadFile -

Device Management - Backup and

DM-BR-B

AtomicWriteFile -

Restore-B

ReinitializeDevice -

DM-R-A Device Management - Restart-A UnconfimedCOVNotification -

DM-R-B Device Management - Restart-B UnconfimedCOVNotification -

AddListElement -

DM-LM-A Device Management - List Manipulation-A

RemoveListElement -

AddListElement -

DM-LM-B Device Management - List Manipulation-B

RemoveListElement -

CreateObject -

DM-OCD-A

Device Management - Object Creation and Deletion-A

DeleteObject -

CreateObject -

DM-OCD-B

Device Management - Object Creation and Deletion-B

DeleteObject -

VT-Open -

DM-VT-A Device Management - Virtual Terminal-A VT-Close - -

VT-Data - -

VT-Open -

DM-VT-B Device Management - Virtual Terminal-B VT-Close - -

VT-Data - -

96 BACnet Gateway

Appendix 1

ENGLISH

• Network Management BIBBs

( : Supported, : Unsupported)

BIBB Type Supported BACnet Service Initiate Execute

Network Management - Connection

Establish-Connection-To-Network

-

NM-CE-A

Establishment-A

Disconnect-Connection-To-Network

-

Network Management - Connection

Establish-Connection-To-Network

-

NM-CE-B

Establishment-B

Disconnect-Connection-To-Network

-

Who-Is-Router-To-Network -

I-Am-Router-To-Network -

Network Management - Router

NM-RC-A

I-Could-Be-Router-To-Network -

Configuration-A

Initialize-Routing-Table -

Initialize-Routing-Table-Ack -

Who-Is-Router-To-Network - -

Network Management - Router I-Am-Router-To-Network - -

NM-RC-B

Configuration-B Initialize-Routing-Table -

Initialize-Routing-Table-Ack -

Installation/Owner Manual 97

Appendix 2

Appendix 2

Obejct Property table

O : indicates that the property is optional.

R : indicates that the property is required to be present and readable using BACnet services.

W : indicates that the property is required to be present, readable, and writable using BACnet

services.

• Analog Input Object Type (1)

Property Identifier Property Datatype BACnet BNU-BAC

Object_Identifier BACnetObjectIdentifier R R

Object_Name CharacterString R R

Object_Type BACnetObjectType R R

Present_Value Real R1 R

Description CharacterString O R

Device_Type CharacterString O -

Status_Flags BACnetStatusFlags R R

Event_State BACnetEventState R R

Reliability BACnetReliability O -

Out_Of_Service BOOLEAN R R

Update_Interval Unsigned O -

Units BACnetEngineeringUnits R R

Min_Pres_Value REAL O -

Max_Pres_Value REAL O -

Resolution REAL O -

COV_Increment REAL O2 -

Time_Delay Unsigned O3 -

Notification_Class Unsigned O3 -

High_Limit Real O3 -

Low_Limit Real O3 -

Deadband Real O3 -

Limit_Enable BACnetLimitEnable O3 -

Event_Enable BACnetEventTransitionBits O3 -

Acked_Transitions BACnetEventTransitionBits O3 -

Notify_Type BACnetNotifyType O3 -

Event_Time_Stamps

BACnetARRAY[3] of BACnetTimeStamp

O3 -

Profile_Name CharacterString O -

98 BACnet Gateway

Appendix 2

ENGLISH

• Analog Value Object Type

Property Identifier Property Datatype BACnet BNU-BAC

Object_Identifier BACneObjectIdentifier R R

Object_Name CharacterString R R

Object_Type BACnetObjectType R R

Present_Value Real R4 W

Description CharacterString O R

Status_Flags BACnetStatusFlags R R

Event_State BACnetEventState R R

Reliability BACnetReliability O -

Out_Of_Service Boolean R R

Units BACnetEngineeringUnits R R

PriorityArray BACnetPriorityArray O1 -

RelinquishDefault Real O1 -

COV_Increment Real O2 -

Time_Delay Unsigned O3 -

Notification_Class Unsigned O3 -

High_Limit REAL O3 -

Low_Limit REAL O3 -

Deadband REAL O3 -

Limit_Enable BACnetLimitEnable O3 -

Event_Enable BACnetEventTransitionBits O3 -

Acked_Transitions BACnetEventTransitionBits O3 -

Notify_Type BACnetNotifyType O3 -

Event_Time_Stamps

BACnetARRAY[3] of BACnetTimeStamp

O3 -

Profile_Name CharacterString O -

Installation/Owner Manual 99

Appendix 2

• Binary Input Object Type

Property Identifier Property Datatype BACnet BNU-BAC

Object_Identifier BACneObjectIdentifier R R

Object_Name CharacterString R R

Object_Type BACnetObjectType R R

Present_Value BACnetBinaryPV R1 R

Description CharacterString O R

Device_Type CharacterString O -

Status_Flags BACnetStatusFlags R R

Event_State BACnetEventState R R

Reliability BACnetReliability O -

Out_Of_Service Boolean R R

Polarity BACnetPolarity R R

Inactive_Text CharacterString O2 -

Active_Text CharacterString O2 -

Change_Of_State_Time BACnetDateTime O3 -

Change_Of_State_Count Unsigned O3 -

Time_Of_State_Count_Reset

BACnetDateTime O3 -

Elapsed_Active_Time Unsigned32 O4 -

Time_Of_Active_Time_Reset

BACnetDateTime O5 -

Time_Delay Unsigned O5 -

Notification_Class Unsigned O5 -

Alarm_Value BACnetBinaryPV O5 -

Event_Enable BACnetEventTransitionBits O5 -

Acked_Transitions BACnetEventTransitionBits O5 -

Notify_Type BACnetNotifyType O5 -

Event_Time_Stamps

BACnetARRAY[3] of BACnetTimeStamp

O5 -

Profile_Name CharacterString O -

100 BACnet Gateway