BACnetSetDeviceAddressBindingsCacheOptions (FUN)¶
FUNCTION BACnetSetDeviceAddressBindingsCacheOptions : IEC_BACNET_STATUS
Configures timing an retry parameters for the ‘dynamic’ address binding procedure.
This function configures the timing and retry parameters for the ‘dynamic’ address binding procedure as defined in the BACnet standard.
- InOut:
Scope
Name
Type
Comment
Return
BACnetSetDeviceAddressBindingsCacheOptionsA status indicating whether the operation worked.
Input
refreshIamCacheSpecifies the refresh time in seconds after all listed dynamic bindings get refreshed. After expiration of the refresh interval all bindings are requested using Who-Is requests again.
whoIsIntervalSpecifies the interval in which periodically Who-Is requests are sent as long as they have not been answered and thus it is also the timeout in which an answer is expected.
whoIsRetriesSpecifies the number of retries made before dynamic resolution will stop until next refresh interval has expired.
whoIsMaxPedningSpecifies the maximum number of requests with outstanding replies which might be sent out into the network.
bPrefillCacheIs set to True all received I-Am requests from the network are collected even if no dynamic address resolution is requested for that device.