How to set 0x1A00:0x00 when adding objects to EC_EXTEND SDO init

How to set 0x1A00:0x00 when adding objects to EC_EXTEND SDO init


When adding a new Object to the PDDO in this case 0x6077:0x00 for Torque Actual Value, the value of 0x1A00:0x00 must be set so that it references all the objects in the PDO inlucing the new one. See below.