Bosch BMS-BAC, User Manual

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4.2. Outdoor Air Conditioner Objects
This equipment provides with ten types of BACnet object, show as the following table, for connecting with Inverter AC or Digital AC using in the
Building Management System (BMS) or other system which suitable for BACnet Protocol.
Number Content
1 Device Information
2 Operation mode
3 Fan state
4 Outdoor temperature
5 Indoo unit quantity
6 Compressor 1 electric current
7 Compressor 2 electric current
8 Compressor 3 electric current
9 Malfunction state
10 Protection state
1) Device infromation
Attribute Identifier Data mode Attribute value Read/write
Object Identifier BACnetObjectIdentifier Acnumber R
Object Name CharacterString Outdoor *** R
Object Type BACnetObjectType Device R
System Status BACnetDeviceStatus Operational R
Producer Name CharacterString AC Inc R
Producer Identifier Unisgned16 111(Reserve) R
Model Name CharacterString Frequency Conversion AC or Digital rotation AC R
Firmware Edition CharacterString 1.0 R
Application Software Edition CharacterString 1.0 R
Protocol Edition Unsigned 1 R
Protocol Correspondency Type Unsigned 3 R
Protocol Service Support BACnetServiceSupport ReadProperty etc. R
Protocol Object Types Support BACnetObjectTypesSupport AnalogInput etc. R
Object Array BACnetArray[n] List all objects R
Max length of APDU support Unsigned 1476 R
Segmentation support BACnetSegmentation Segmented both(0) R
Local Time Time R/W
Local Date Date R/W
APDU SEGMENTATION
TIMEOVER
Unsigned 2000 O
APDU TIMEOVER Unsigned 3000 R
APDU RESEND TIMES Unsigned 3 R
Device Address Binding AddressBinding ASN.1 ‘’ R
Operation instruction The OBJECT NAME attribute of this selected object reflects the MODEL INFORMATION, which is not allowed to set, while the
specific MODEL NAME is defined by the relevant protocol.
2) Running mode
Attribute Identifier Data mode Attribute value Read/write
Object Identifier BACnetObjectIdentifier Multistate-input 1 R
Object Name CharacterString AC_IOperationMode R
Object Type BACnetObjectType Multistate-output R
Description CharacterString Operation mode O
Current value Unsigned W
Status Flags BACnetStatusFlags F F F F R
12 | OBJECT TABEL
6720862469 (16/04) CLIMATE 5000 VRF