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Honeywell 301C User Manual
E³Point continued
85
Group Property
Data Type
Required
1
Storage
Type
2
BACnet
Writeable?
Value
object_identifier
R C N
Modbus address * 256 + 8. For example an
E3Point at Modbus address 009 will appear
as 2312 or 0x0908.
object_type
enumerated R C N
binary_output (4)
event_state
enumerated R C
N
normal (0)
object_name
character string
R N N
"E3POINT
GGGG Ad
XXX.rel1" 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
polarity
enumerated R C
N
always Normal (0)
present_value
enumerated R R Y
Reading this reports the true state of the
buzzer. Mixing BACnet and event control of
this output is not supported.
priority_array R R N last value written
reliability
enumerated 0 C N
no_fault_detected (0)
relinquish_default
R
C N
not meaningful.
active_text
character string O C N "ON"
inactive_text
character string O C
N
"OFF"
status_flags
in_alarm boolean R C N always "false" (0)
fault
boolean
R C N
always "false" (0)
overridden
boolean R R
N
always "false" (0)
out_of_service
boolean R R N
always "false" (0)
object_identifier
R C N
Modbus address * 256 + 9. For example an
E3Point at Modbus address 009 will appear
as 2313 or 0x0909.
object_type
enumerated R C N binary_output (4)
event_state
enumerated R C N normal (0)
object_name
character string R N N
"E3POINT GGGG AdXXX.rel2" 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
polarity
enumerated R C N always Normal (0)
present_value
enumerated
R R Y
Reading this reports the true state of the
relay. Mixing BACnet and event control of
this output is not supported.
priority_array
R R N
last value written
reliability
enumerated 0 C N no_fault_detected (0)
relinquish_default
R C N not meaningful.
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)
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.
Binary Outputs
rel1 (really buzzer)rel2 (physical relay)