Object Instance Functional Description Read or Write
AV - 20 AI-1 Low Warning Setpoint (low differential pressure warning) Read/Write
AV - 21 AI-1 High Warning Setpoint (high differential pressure warning) Read/Write
AV - 22 AI-1 High Alarm Setpoint (high differential pressure alarm) Read/Write
AV - 23 AI-2 Low Alarm Setpoint Read/Write
AV - 24 AI-2 Low Warning Setpoint Read/Write
AV - 25 AI-2 High Warning Setpoint Read/Write
AV - 26 AI-2 High Alarm Setpoint Read/Write
AV - 27 AI-3 Low Alarm Setpoint Read/Write
AV - 28 AI-3 Low Warning Setpoint Read/Write
AV - 29 AI-3 High Warning Setpoint Read/Write
AV - 30 AI-3 High Alarm Setpoint Read/Write
AV - 31 AI-4 Low Alarm Setpoint Read/Write
AV - 32 AI-4 Low Warning Setpoint Read/Write
AV - 33 AI-4 High Warning Setpoint Read/Write
AV - 34 AI-4 High Alarm Setpoint Read/Write
AV - 35 TI-1 Low Alarm Setpoint Read/Write
AV - 36 TI-1 Low Warning Setpoint Read/Write
AV - 37 TI-1 High Warning Setpoint Read/Write
AV - 38 TI-1 High Alarm Setpoint Read/Write
AV - 39 TI-2 Low Alarm Setpoint Read/Write
AV - 40 TI-2 Low Warning Setpoint Read/Write
AV - 41 TI-2 High Warning Setpoint Read/Write
AV - 42 TI-2 High Alarm Setpoint Read/Write
AV - 43 Writable Network Variable – Humidity Read/Write
AV - 44 Writable Network Variable – Temperature Read/Write
AV - 45 Writable Network Variable – Air Changes Read/Write
AV - 46 Writable Network Variable – Differential Pressure Read/Write
AV - 47 Device ID Offset (range: 0 – 4,194,000) Read/Write
AV - 48 Duct Air Flow based on AI-1 flow input Read-Only
AV - 49 Duct Air Flow based on AI-2 flow input Read-Only
AV - 50 Duct Air Flow based on AI-3 flow input (Supply Flow) Read-Only
AV - 51 Duct Air Flow based on AI-4 flow input (Exhaust Flow) Read-Only
AV - 52 Volumetric Offset (Supply Flow – Exhaust Flow) Read-Only
AV - 53 Volumetric Offset Setpoint Read-Write
AV - 54 AO-1 Override Level Read-Write
AV - 55 AO-2 Override Level Read-Write
AV - 56 AO-3 Override Level Read-Write
AV - 57 AO-4 Override Level Read-Write
Multistate Objects
MSO - 1 Primary Room Isolation Mode: 1=positive, 2=negative, 3=neutral Read-Write
MSO - 2 Secondary Room Isolation Mode: 1=positive, 2=negative, 3=neutral Read-Write
MSO - 3 Primary Room Alarm Status: 1=normal, 2=warning, 3=alarm Read-Only
MSO - 4 Secondary Room Alarm Status: 1=normal, 2=warning, 3=alarm Read-Only
MSO - 5 AI-3 Alarm Status: 1=normal, 2=warning, 3=alarm Read-Only
MSO - 6 AI-4 Alarm Status: 1=normal, 2=warning, 3=alarm Read-Only
MSO - 7 TI-1 Alarm Status: 1=normal, 2=warning, 3=alarm Read-Only
MSO - 8 TI-2 Alarm Status: 1=normal, 2=warning, 3=alarm Read-Only
BACnet OBJECTS
FMS-1650
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Objects