Appendix C: Bacnet Constraints - Carrier Connect 33CONNECTSTAT43FX Installation Manual

Appendix C: BACnet Constraints

UTC Time Synchronization
If the device is to support UTCTimeSynchronization, time syncs with Local Time is disabled to avoid ambiguity,
Daylight Saving calculations are enabled and the UTC_Offset is set according to the local time zone.
The following settings are in the Advanced menu:
SYNCH TIME TO SERVER—NO
DST—ENABLED
The following setting is in the installer settings menu:
BACNET UTC OFFSET—Xh Xm (5h 0m – U.S. Eastern Time Zone)
BACnet Reliability Property
In addition to indicating sensor issues, the BACnet Reliability property of the BACnet Objects conveys when the
configuration does not support a given point.
Reliability Value
No-fault-detected
Shorted-loop
Open-loop
Under-range
Over-range
No-output
Unreliable-other
No-sensor
Carrier Connect™ Wi-Fi Thermostat 33CONNECTSTAT43FX
Installation Guide
Meaning
Configuration matches the object description and value is in range.
The Present_Value of this object indicates a shorted sensor.
The Present_Value of this object indicates an open sensor.
The Present_Value of this object is below normal.
The Present_Value of this object is above normal.
The output is not used in the current configuration.
This object is not relevant with the current configuration.
The sensor is not used in the current configuration.
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Appendix C: BACnet Constraints
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