Delta Electronics PCI-DMC-A01 Programming Manual page 229

13.2 _DMC_01_get_buffer_length
 FORMAT
I16 PASCAL _DMC_01_get_buffer_length (U16 CardNo, U16 NodeID, U16 SlotID,
U16* bufferLength)
 Purpose
Retrieves the motion command which has yet to be executed.
 Parameters
Name Data Type
CardNo
NodeID
SlotID
bufferLength
 Example
U16 CardNo=0;
U16 NodeID =1;
U16 SlotID =0;
U16 bufferLength;
I16 status;
/* Start synchronized motion control command */
status= _DMC_01_sync_move(CardNo);
/* Get un-executed motion commands from each Node */
status= _DMC_01_get_buffer_length (CardNo, NodeID, SlotID, &bufferLength);
Revised March, 2012
Chapter 13 Using PDO Protocol API | PCI-DMC-A01 / PCI-DMC-B01
Unit
U16 Number Unit
U16 Number Unit
U16 Number Unit
U16* Integer
Description
CardNo is between 0~15
Node ID
Slot ID
Un-executed motion command
13-3