
Description of the DP Functions, Data, and Error Codes
DP Base Programming Interface for CP 5613/CP 5614
C79000-G8976-C108-01
99
4.1.17 DP_get_actual_cfg
Purpose
This function can be used to read out the current configuration data from a slave.
The data is requested from the slave using a special DP frame. With this function,
you can check whether the expected configuration (database) matches the actual
configuration.
The function can be used with modular slaves to detect the actual module
configuration.
Note
Reading is executed
asynchronously
. The result must be fetched with
DP_get_result.
Syntax
DPR_DWORD DP_get_actual_cfg (DPR_DWORD user_handle, // in
DPC1_REQ_T *request, // in
DP_ERROR_T *error ); // out
Kommentare zu diesen Handbüchern