FB_BACnet_NotificationClass_EX

FB_BACnet_NotificationClass_EX 1:

Application

The function block FB_BACnet_NotificationClass_EX can be used for reading and write access to a BACnet object of type NotificationClass.

VAR_OUPUT

bReady     : BOOL;
tObjectID  : T_BACnet_ObjectIdentifier:=16#FFFFFFFF;
bError     : BOOL;
nErrorId   : UINT;

bReady: Notification of general readiness. If this output is set, the other status outputs are valid (PresentValue, Overridden ...). If the output is FALSE, the corresponding function block FB_BACnet_Device does not report "Operational", or the block instance was not linked correctly in the TwinCAT System Manager.

tObjectID: Object ID of the BACnet object (object type and object instance).

bError: An error is pending.

nErrorId: see global constants BACnet_Globals.

VAR_IN_OUT

Device     : FB_BACnet_Device;

Device: Specification of the instance of the local corresponding BACnet server block. For each BACnet adapter one BACnet server is possible. See FB_BACnet_Adapter and FB_BACnet_Device for further information.