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Description of the DP Functions, Data, and Error Codes
4.1.1
Overview of the Functions
Administrative Functions
DP_start_cp
DP_open
DP_get_pointer
DP_init_sema_object
DP_delete_sema_object
DP_release_pointer
DP_close
DP_reset_cp
Standard DP Functions
DP_set_mode
DP_slv_state
DP_read_slv_par
DP_global_ctrl
70
Name
Downloads the firmware and the database to the
CP 5613/CP 5614.
Logs on a DP user program, assigns a user handle.
Requests a pointer to the process image.
This function initializes a semaphore at which your
user program can wait for the arrival of events.
This function clears a semaphore again.
Releases the pointer to the process image.
The DP user logs off.
Stops the CP firmware.
Name
This function sets the required DP mode (OFFLINE,
STOP, CLEAR, OPERATE).
This function activates or deactivates a slave
explicitly and can be used to change the
AUTOCLEAR property.
This function reads out the parameters of a DP slave
from the database.
This function sends a global control command to one
or more slaves.
Purpose
Purpose
DP Base Programming Interface for CP 5613/CP 5614
C79000-G8976-C108-02
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