Query

Function blocks

Name	Description
FB_DALIV2xQueryContentDTR0	Read out the DTR0 (Data Transfer Register).
FB_DALIVx2QueryContentDTR1	Read out the DTR1 (Data Transfer Register 1).
FB_DALIV2xQueryContentDTR2	Read out the DTR2 (Data Transfer Register 2).
FB_DALIV2xQueryDeviceGroups	Queries the group allocations of the control unit.
FB_DALIV2xQueryDeviceStatus	The function block reads the Device Status of the control unit.
FB_DALIV2xQueryEventFilter	Queries the event filter for the respective control unit instance.
FB_DALIV2xQueryEventScheme	Queries the addressing scheme for the events of the respective control unit instance
FB_DALIV2xQueryInputDeviceError	Queries the Input Device Error of the control unit.
FB_DALIV2xQueryInputValue	Queries the first byte of the input value of the control unit instance.
FB_DALIV2xQueryInputValueLatch	Queries the following byte of the input value of the control unit instance.
FB_DALIV2xQueryInstanceEnabled	Queries whether the control unit instance is enabled.
FB_DALIV2xQueryInstanceError	Queries the Instance Error of the control unit.
FB_DALIV2xQueryInstanceStatus	Queries the Instance Status of the control unit.
FB_DALIV2xQueryMissingShortAddress	Queries whether the control unit does not have a valid short address.
FB_DALIV2xQueryNumberOfInstances	Queries the number of instances that the control unit has.
FB_DALIV2xQueryOperatingMode	Queries the Operating Mode of the control unit.
FB_DALIV2xQueryPowerCycleNotification	Queries whether the Power Cycle Notification event is enabled.
FB_DALIV2xQueryRandomAddressH	The higher-order byte of the random address is read from the control unit.
FB_DALIV2xQueryRandomAddressL	The lower-order byte of the random address is read from the control unit.
FB_DALIV2xQueryRandomAddressM	The mean byte of the random address is read from the control unit.
FB_DALIV2xQueryResetState	Queries whether the control gear parameters have their default values.
FB_DALIV2xQueryResolution	Queries the resolution of the input values of the control unit.
FB_DALIV2xQueryVersionNumber	Queries the version number of the control unit.
FB_DALIV2xReadMemoryLocation	A byte is read from the memory of the control unit.