Using LS_ReadSDO2

Element Name Element Type Description
Execute Input Edge detected request to execute the function block
Slave Input/Output Select the slave to read data from. This must be a UINT variable with a value of the slave axis number.
Index Input Specify the index of the slave object. (0x0000 to 0x9FFF)
SubIndex Input Specify the SubIndex of the slave object. (0 to 255)
Length Input Specify the number of bytes to read. (1 to 4)
TimeOut Input Specify the timeout value of the SDO read command in ms.
Done Output Indicates the function block has finished the operation.
Busy Output Indicates the function block is currently being executed.
Error Output Indicates whether an error occurs or not.
ErrorID Output Error Identification number.
Value Output Value of the chosen Index and SubIndex.

 

This example is reading the Homing method of an iX7 EtherCAT servo drive.

 

 

 

 

 

 

 

 

 

 

 

LM801-1