This article describes how to solve the error when downloading the configuration of CM CANopen.
APPLICABLE PRODUCTS
CM CANopen (021620-b)
QUESTION
When downloading the configuration via USB cable in CM CANopen Configuration Studio tool , a pop-up message says download failed, Connection timed out on Read?
ANSWER
The CM module was not configured in PLC.
The CM module need to be configured in Siemens TIA Portal first, then download the configuration to module in CM CANopen Configuration Studio tool.