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Honeywell 301C User Manual
E³Point continued
83
Group
Property Data Type
Required
1
Storage
Type
2
BACnet
Writeable?
Value
object_identifier
R N
N
Modbus address * 256 + 4. For example an
E3Point at Modbus address 009 will appear
as 2308 or 0x0904.
object_type enumerated R C N
analog_value (2)
event_state
enumerated R C N normal (0)
object_name
character string
R N N
"E3POINT GGGG AdXXX.Bmin" where
GGGG is the gas name and XXX is the
Modbus address. Values for gas name
include "CO" and "COMB".
out_of_service boolean R C N FALSE
present_value real
R N Y
Gas threshold less hysterisis.
Synchronization is maintained with the
301C and the E3Point. Whichever value is
written last is distributed to the other two
locations.
reliability enumerated
O C N
no_fault_detected (0)
status_flags
in_alarm boolean R C N
always false (0)
fault
boolean R C N always false (0)
overridden
boolean R C N always false (0)
out_of_service
boolean R C N always false (0)
units
enumerated R C N ppm (96) or % (98)
object_identifier
R N N
Modbus address * 256 + 5. For example an
E3Point at Modbus address 009 will appear
as 2309 or 0x0905.
object_type enumerated R C N analog_value (2)
event_state
enumerated R C N normal (0)
object_name
character string R N N
"E3POINT GGGG AdXXX
.Bmax" where
GGGG is the gas name and XXX is the
Modbus address. Values for gas name
include "CO" and "COMB".
out_of_service boolean R C N
FALSE
present_value
real R N Y
Gas threshold. Synchronization is
maintained with the 301C and the E3Point.
Whichever value is written last is
distributed to the other two locations.
reliability enumerated O C N no_fault_detected (0)
status_flags
in_alarm boolean R C N always false (0)
fault
boolean R C N always false (0)
overridden
boolean R C N always false (0)
out_of_service
boolean R C N
always false (0)
units
enumerated R C N ppm (96) or % (98)
Notes
1 -- 'R' indicates that this property is required by ASHRAE Standard 135
'O' indicates that the property is optional in ASHRAE Standard 135
2 -- 'C' indicates the property is hard-coded as a constant
'N' indicates the property is stored in non-volatile memory
'R' indicate the property is computed constantly and stored in RAM.
continued…
Analog Values
BminBmax