Honeywell 301C User Manual
Honeywell 301C User Manual
E³Point continued
82
Group
Property
Data Type
Required
1
Storage
Type
2
BACnet
Writeable?
Value
object_identifier
R
N
N
Modbus address * 256 + 2. For example an
E3Point at Modbus address 000 will appear
as 2306 or 0x0902.
E3Point at Modbus address 000 will appear
as 2306 or 0x0902.
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 .Amin" where
GGGG is the gas name and XXX is the
Modbus address. Values for gas name
include "CO" and "COMB".
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.
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 + 3. For example an
E3Point at Modbus address 009 will appear
as 2307 or 0x0903.
E3Point at Modbus address 009 will appear
as 2307 or 0x0903.
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 .Amax" where
GGGG is the gas name and XXX is the
Modbus address. Values for gas name
include "CO" and "COMB".
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.
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.
'R' indicate the property is computed constantly and stored in RAM.
continued…
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