Delta EtherCAT

EtherCAT Programming Guide Master Initialization
March, 2017 6-13
6
6.10 _ECAT_Master_Get_Api_BufferLength
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Syntax
U16 PASCAL _ECAT_Master_Get_Api_BufferLength(U16 CardNo, U16 SlaveNo, U16
*BuffLength)
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Purpose
This is for acquiring the command amount of each slave that has not been completed.
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Parameter
Name Data type Property Description
CardNo U16 Number Card No.
SlaveNo U16 Number Node ID
BuffLength U16* Value The accumulated Buffer length of API instructions.
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Example
U16 Status;
U16 CardNo=16, SlaveNo=1, BuffLength;
Status = _ECAT_Master_Get_Api_BufferLength(CardNo, SlaveNo , &BuffLength);