Chapter 17 Introduction to BACnet │CP2000
17-11
The Properties of Objects
Property ID
Object Type
Device Analog Value Binary Value
#4 ACTIVE TEXT V
#11 APDU_TIMEOUT V
#12 APPLICATION_SOFTWARE_VERSION V
#28 DESCRIPTION V V V
#30 DEVICE ADDRESS BINDING V V
#36 EVENT STATE V V
#44 FIRMWARE_REVISION V
#46 INACTIVE TEXT V
#62 MAX_APDU_LENGTH_ACCEPTED V
#63 MAX_INFO_FRAMES V
#64 MAX_MASTER V
#70 MODEL_NAME V
#73 NUMBER_OF_APDU_RETRIES V
#75 OBJECT_IDENTIFIER
V *1
V V
#76 OBJECT_LIST V
#77 OBJECT_NAME
V *1
V V
#79 OBJECT_TYPE V V V
#81 OUT OF SERVICE V V
#85 PRESENT VALUE
V *2 V *2
#87 PRIORITY ARRAY V *3 V *3
#96 PROTOCOL_OBJECT_TYPES_SUPPORTED V
#97 PROTOCOL_SERVICES_SUPPORTED V
#98 PROTOCOL_VERSION V
#104 RELINQUISH DEFAULT V *3 V *3
#107 SEGMENTATION_SUPPORTED V
#111 STATUS FLAGS V V
#112 SYSTEM_STATUS V
#117 UNITS V
#120 VENDOR_IDENTIFIER V
#121 VENDOR_NAME V
#139 PROTOCOL_REVISION V
#155 DATABASE_REVISION V
*1. The Object_ID and Object_Name Properties of Device are writeable.
*2. The Present_Value Property of some AV and BV objects are commandable.
*3. Only Commandable objects support Priority_Array and Relinquish_Default.
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