Expand description
TrendLog (type 20) and TrendLogMultiple (type 27) objects per ASHRAE 135-2020.
Structs§
- Trend
LogMultiple Object - BACnet TrendLogMultiple object (type 27).
- Trend
LogObject - BACnet TrendLog object (type 20, Clause 12.25).
Constants§
- DEFAULT_
LOG_ INTERVAL - The Log_Interval a trend log takes, in hundredths of a second (one minute), when POLLED is chosen while its Log_Interval is zero. Clauses 12.25.26 and 12.30.12 leave the default to the device.
- MAX_
LOG_ DEVICE_ OBJECT_ PROPERTIES - The most references a Trend Log Multiple holds. Each poll reads every one and each record carries a value per reference, so the array is bounded locally; a longer one is RESOURCES / NO_SPACE_TO_WRITE_PROPERTY.