Installation/Owner Manual
51
ENGLISH
Detailed Explanation of Object
Detailed Explanation of Object
1) Common to All Objects
Objects related to the air conditioner in communication are treated on the BACnet as described
below.
- Air Conditioner in Normal Communication
Other BACnet devices can access each object related to the air conditioner.
- Air Conditioner Unconnected
It seems to other BACnet devices that no objects related to the air conditioner exist.
Therefore, when the ReadProperty/WriteProperty service is received, the following ErrorPDU will
be returned.
Error class: OBJECT; Error type: UNKNOWN_PROPERTY
- Air Conditioner Communication Error
Other BACnet device can access the objects related to the air conditioners, but the
Present_Value Property will be read in a value immediately before the communication error.
2) ON/OFF (Setting)
Point number: 1
Object name: StartStopCommand_XXX (XXX: A/C unit address)
Object type: Binary Output
Meaning: This object is used to give ON/OFF commands to the air conditioner.
Present_Value property:
ACTIVE: ON command
INACTIVE: OFF command
Remarks:
1. The command executed is transmitted to the A/C regardless of the status of the A/C.
2. Present_Value property will not be used if a property has never been set in the past.
3) ON/OFF (Status)
Point number: 2
Object name: StartStopStatus_XXX (XXX: A/C unit address)
Object type: Binary Input
Meaning: This object is used to monitor the ON/OFF status of the air conditioner.
Present_Value property:
ACTIVE: ON
INACTIVE: OFF
Remarks:
If there is an operation error, the Present_Value property will be set to ACTIVE
regardless of whether the A/C is in operation or not.
Summary of Contents for BNU-BAC
Page 401: ...CHINESE LG BNU BAC BACnet閘道器 安裝 使用指南 LG 重要須知 安裝與操作室內空調設備前 請先詳閱本安裝指南 閱讀完畢後 請將本指南妥善保存以備日後參考之用 ...
Page 431: ...安裝 使用指南 31 CHINESE 測試作業程序 檢視監督資訊的功能 點擊顯示幕上的圖示 如下所示 會出現遠端診斷頁面 以便您檢視室內空調 通風設備的運作資訊 ...
Page 432: ...32 BACnet閘道器 測試作業程序 檢視控制功能 室內空調 點擊遠端診斷頁面的 監督 室內空調 通風設備 按鍵 您就可以即時檢視到室內空調 通風設備的 資訊 ...
