
65
IAQPoint2™
BACNet Objects and Properties
Gr
oup
Property
Data Type
Requir
ed
Storage T
ype
Read Value
Writable Values
Analog Inputs
GAS_RDG_AI
object_identifier
R
C
analog_input (0)
not writable
object_type
enumerated
R
C
analog_input (0)
not writable
event_state
enumerated
R
R
"if gas sensor fault Fault (1),
else normal (0)"
not writable
object_name
character string
R
N
"GAS_RDG_AI"
Any unique string 1-22 bytes
out_of_service
boolean
R
R
FALSE
"true" or "false"
present_value
real
R
R
"Gas reading
if CO2 fitted, 0 to 5000
if VOC fitted, 0 to 100"
"Only if out_of_service is TRUE�
If CO2 fitted, 400 to 5000
if VOC fitted, 10 to 100"
reliability
enumerated
O
R
"As appropriate reports no_fault_detected (0) or
no_sensor (1) or unreliable other (7)
Fault is detected within 60 seconds"
not writable
status_flags
in_alarm
boolean
R
R
"if faulty “true” (1)
else “false” (0)"
not writable
fault
boolean
R
R
"if faulty “true” (1)
else “false” (0)"
not writable
overridden
boolean
R
R
"false" (0)
not writable
out_of_service
boolean
R
R
Reports the OOS state
not writable
units
enumerated
R
N
"if CO2 fitted, ppm (96)
if VOC fitted, % (98)"
not writable
TEMP_AI
object_identifier
R
C
analog_input (1)
object_type
enumerated
R
C
analog_input (0)
event_state
enumerated
R
R
"if temp sensor fault, fault (1), else normal (0)"
object_name
character string
R
N
"TEMP_AI"
Any unique string 1-22 bytes
out_of_service
boolean
R
R
FALSE
"true" or "false"
present_value
real
R
R
"Temperature reading if Celcius, 0 to 50
if Fahrenheit 32 to 122"
"Only if out_of_service is TRUE
if Celcius, 10 to 35 if Fahrenheit 50 to 95"
reliability
enumerated
O
R
"if not purchase “no_sensor” (1) else if in fault “unreli-
able_other” (7) else no_fault_detected (0)"
not writable
status_flags
in_alarm
boolean
R
R
"if not purchased or faulty “true” (1) else “false” (0)"
not writable
fault
boolean
R
R
"if not purchased or faulty “true” (1) else “false” (0)"
not writable
overridden
boolean
R
C
False (0)
not writable
out_of_service
boolean
R
R
Reports the OOS state
not writable
units
enumerated
R
N
"Celcisus (62) (Units here independent of UI and AV4)"
"Fahrenheit (64) or Celcisus (62)"
RH_AI
object_identifier
R
C
analog_input (2)
not writable
object_type
enumerated
R
C
analog_input (0)
not writable
event_state
enumerated
R
R
"if humidity sensor fault, fault (1), else normal (0)"
not writable
object_name
character string
R
N
"RH_AI"
Any unique string 1-22 bytes
out_of_service
boolean
R
R
FALSE
"true" or "false"
present_value
real
R
R
"rH reading 0 to 100"
"Only if out of service 0 to 100"
reliability
enumerated
O
R
"if not purchase “no_sensor” (1) else if in fault “unreli-
able_other” (10) else no_fault_detected (0)"
not writable
status_flags
in_alarm
boolean
R
R
"if not purchased or faulty “true” (1) else “false” (0)"
not writable
fault
boolean
R
R
"if not purchased or faulty “true” (1) else “false” (0)"
not writable
overridden
boolean
R
C
False (0)
not writable
out_of_service
boolean
R
R
Reports the OOS state
not writable
units
enumerated
R
N
percent_relative_humidity (29)
not writable
Содержание IAQPoint2
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Страница 80: ...IAQPoint2 Air Quality Monitor Revision 3 July 2013 2013 Honeywell Analytics ...