Honeywell 301C Manual De Usuario
Honeywell 301C User Manual
EC-FX
Group
Property
Data Type
Required
1
Storage
Type
2
BACnet
Writeable?
Value
object_identifier
R
C
N
Modbus address * 256 + 1. For example an
EC-F9 at Modbus address 003 will appear as
769 or 0x0301.
EC-F9 at Modbus address 003 will appear as
769 or 0x0301.
object_type
enumerated
R
C
N
analog_input (0)
event_state
enumerated
R
R
N
if gas sensor fault Fault (1),
else normal (0)
else normal (0)
object_name
character string
R
N
N
"EC-F9 GGGG AdXXX.GGGG" where GGGG
is the gas name and XXX is the Modbus
address. The gas name is often "NH3".
is the gas name and XXX is the Modbus
address. The gas name is often "NH3".
out_of_service
boolean
R
R
N
FALSE
present_value
real
R
R
N
Gas reading
an
al
og
_i
np
ut
gas
reliability
enumerated
O
R
N
As appropriate reports
no_fault_detected (0) or
unreliable other (7)
Fault is detected within 60 seconds
no_fault_detected (0) or
unreliable other (7)
Fault is detected within 60 seconds
status_flags
in_alarm
boolean
R
R
N
if faulty "true" (1)
else "false" (0)
else "false" (0)
fault
boolean
R
R
N
if faulty "true" (1)
else "false" (0)
else "false" (0)
overridden
boolean
R
R
N
"false" (0)
out_of_service boolean
R
R
N
"false" (0)
units
enumerated
R
N
N
Usually ppm (96)
object_identifier
R
N
N
Modbus address * 256 + 2. For example an
EC-F9 at Modbus address 003 will appear as
770 or 0x0302.
EC-F9 at Modbus address 003 will appear as
770 or 0x0302.
object_type
enumerated
R
C
N
analog_value (2)
event_state
enumerated
R
C
N
normal (0)
object_name
character string
R
N
N
"EC-F9 GGGG AdXXX.Amin" where GGGG is
the gas name and XXX is the Modbus
address. The gas name is often "NH3".
the gas name and XXX is the Modbus
address. The gas name is often "NH3".
out_of_service
boolean
R
C
N
FALSE
present_value
real
R
N
Y
Gas threshold. Synchronization is
maintained with the 301C and the EC-F9.
Whichever value is written last is
distributed to the other two locations.
maintained with the 301C and the EC-F9.
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
Usually ppm (96)
object_identifier
R
N
N
Modbus address * 256 + 3. For example an
EC-F9 at Modbus address 009 will appear as
771 or 0x0303.
EC-F9 at Modbus address 009 will appear as
771 or 0x0303.
object_type
enumerated
R
C
N
analog_value (2)
event_state
enumerated
R
C
N
normal (0)
object_name
character string
R
N
N
"EC-F9 GGGG AdXXX.Amax" where GGGG is
the gas name and XXX is the Modbus
address. The gas name is often "NH3".
the gas name and XXX is the Modbus
address. The gas name is often "NH3".
out_of_service
boolean
R
C
N
FALSE
present_value
real
R
N
Y
Gas threshold. Synchronization is
maintained with the 301C and the EC-F9.
Whichever value is written last is
distributed to the other two locations.
maintained with the 301C and the EC-F9.
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
Usually ppm (96)
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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