Ecat_Slave_Sdo_Quick_Read_Message - Delta EtherCAT Programming Manual

EtherCAT CoE Standard Communication

7.4 _ECAT_Slave_SDO_Quick_Read_Message


Syntax
U16 PASCAL _ECAT_Slave_SDO_Quick_Read_Message(U16 CardNo, U16 NodeID, U16
7
SlotNo, U16 Index, U16 SubIndex, U16 DataSize)

Purpose
This is for issuing SDO read command (CANopen) to the slave without waiting for the response.

Parameter
Name
CardNo
NodeID
SlotNo
Index
SubIndex
DataSize

Example
U16 Status;
U16 CardNo=16,NodeID=1,SlotNo=0;
U16 Index=0x6040, SubIndex=0, DataSize=4;
Status = _ECAT_Slave_SDO_Quick_Read_Message (CardNo, NodeID, SlotNo,
Index, SubIndex, DataSize);
7-6
Data type Property
U16 Number
U16 Number
U16 Number
U16 Index
U16 Subindex
U16 byte
Description
Card No.
Node ID
Slot ID
The index of CANopen object dictionary
The subindex of CANopen object dictionary
Data size of the received message. Unit: Byte.
EtherCAT Programming Guide
March, 2017