Honeywell IAQPoint2, Техническое руководство, Страница: 67 / 80

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