Lenze 3241C - Manual (Page 9)

API functions 3
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3.3 Diagnostics, service functions and network management
3.3.1 Diagnostics functions
The diagnostics function provide some return information on the version, available
errors, and states of the backplane buses.
BpbGetVersion function
The BpbGetVersion function supplies the version of the backplane bus driver.
Parameter
[in] HANDLE hOpen Pointer to open context (handle) for identification
[out] PSTRING pszVersion Version of the backplane bus driver
Return values
S_OK Successful
E_HANDLE Incorrect (handle is invalid)
BpbGetError function
In the status register an error status is signalised. It contains a byte error code. The
BpbGetError function reads out this error code from the status register of the
backplane bus.
Parameter
[in] HANDLE hOpen Pointer to open context (handle) for identification
[out] PUCHAR pbError Error code
Return values
S_OK Successful
E_HANDLE Incorrect (handle is invalid)
A description of the error code can be found in the chapter "Error code“.