ICP DAS USA I-8123W Quick Start User Manual page 7

Step 9: You can follow the step 4 to download the SDO Write demo for other
tests. According to the step 5 ~ step 7, select the "Node ID" 1 and click
"Add Node" to add it into the I-8123W.
Step 10: After adding node successfully, you can enter the index and sub-index
of the object in the slave object dictionary. Then set the data length
and the data that want to be written in this object. Click "Send SDO"
button to write the SDO data to the CANopen slave. If false, the
response of the abort message will be shown on the list.
I-8123W Quick Start User Guide (Version 1.0, Aug/2010) -------------------------------------- 7