Lenze PLC Designer R3-x - Manual (Page 111)

Lenze · Commissioning of Lenze drives · 1.3 EN - 06/2014
111
The L_DCO_DriveCommunication library
Structures (Structs)
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Outputs
12.4 Structures (Structs)
12.4.1 L_DCO_SDOData
Structure for exchanging parameter write requests and parameter read requests.
Identifier/data type Information/possible settings
xDone
BOOL
TRUE: Write request completed
xBusy
BOOL
Status output "Write request sent"
TRUE The read request has been transmitted to the system. The FB waits
for the response of the request.
FALSE No read request active
xError
BOOL
Error status output
TRUE During the processing an error has occurred
FALSE No error
eError
L_DCO_Error
Error number

Note!
This structure is for internal use only!
Identifier/data type Initialisation Description
wParam WORD 0 Index number of the parameter to be processed
bySubIndex BYTE 0 Subindex of the parameter to be processed
wState WORD 0 Status of the parameter request
dwOwner DWORD 0 Identification of the orderer
dwData DWORD 0 Transmitted/read data
psData POINTER OF BYTE 0 Pointer to a byte into which the read data is to be
written.
uDataLength UNIT 0 Data length of the parameter
wError WORD 0 Error number