Use the search feature to view Kepware's repository of more than 500 Knowledge Base articles. Narrow your results or type your query into the search field below.

Alternatively, if you are unable to find a solution, we have an additional resource - our PTC eSupport Portal . If you are prompted to log into the eSupport Portal, you can use your My Kepware credentials. Need a My Kepware account? Create one here .

Search Solution Results By:
View All Solutions

Kepware Knowledge Base: Solution


Error Codes Returned to the Server In Response to a Request


Last Update: 11/7/2018

When performing read or write transactions with a device, it is not uncommon for the device return an error code. This should always be handled in the transaction. The attached tutorial demonstrates how to perform error handling in a read or write request in U-CON, and was created using the Modbus RTU protocol. It contains a sample project and application note that documents the sample project's creation.