Critical Room Control CRC-FHM User Manual page 21

BACnet Point Map
Fume Hood Controller
AV 0 Analog in 0
AV 1 Analog in 1
AV 2 Analog in 2
AV 3 Analog in 3
AV 4 In Use Set Point
AV 5 Current Air Flow / Velocity
AV 6 Standby Set Point
AV 7 Current CFM
AV 8 Current Sash Area
AV 9 Mode
AV 10 Condition
AV 11 Alarm High
AV 12 Alarm Low
AV 13 Pass Through CFM IN
AV 14 Current Sash Open Percent
AV 15 K Factor
AV 16 Valve Sensor High
AV 17 Valve Sensor Low
AV 18 P Gain
AV 19 I Gain
AV 20 Min Flow
AV 21 Max Flow
AV 22 Sash Alarm Status
AV 23 Control Output (PID Output)
AV 24 Current "WC
AV 25 Total CFM Out
AV 26 Sash Open SqFt - (CRC-SVS usage only) Read Only
AV 27 Sash Open % - (CRC-SVS usage only)
BV 0 Digital Input 1
BV 1 Digital Input 2
BV 2 Digital Input 3
BV 3 Digital Input 4
BV 4 Sash Area Alarm - No delay
BV 5 Audible Alarm
Fume Hood Monitor and Controller – User Guide
Network
changes saved
in EEPROM
Read / Write
Read Only No
Read Only No
Read Only No
Read Only No
Read / Write YES
Read Only No
Read / Write YES
Read Only No
Read Only No
Read / Write No
Read Only No
Read / Write Yes
Read / Write Yes
Read Only No
Read Only No
Read / Write Yes
Read / Write Yes
Read / Write Yes
Read / Write Yes
Read / Write Yes
Read / Write Yes
Read / Write Yes
Read Only No
Read Only No
Read Only No
Read Only No
No
Read Only No
Read No
Read No
Read No
Read No
Read No
Read / Write No
21
Notes
Percentage
Percentage
Percentage
Percentage
CFM
Inches
0 = In Use, 1 = Standby, 2 = Emergency Overide,
3 = Decommission
0 = Hood Normal, 1 = Caution, 2 = Alarm
Summed CFM from other hoods
Inches WC
Inches WC
0= no alarm, 1 = alarm, 2 = alarm mute
Percentage
Inches WC
Summed CFM from this and other hoods
Derives value from face velocity and volume
Derives value from face velocity and volume
0 = no alarm, 255 (FF) = alarm
0 = no alarm, 255 (FF) = alarm - Write 0 to mute
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