Concept Software Error Code

> What is error code OL9-1672 in Concept software.

Concept is unequal you will have to connect to PLC with a Modbus cable and do a full Download. Place Modbus cable in Comm port #1 and Put comm Switch to RTU. Download newest Version in PLC-Full download. It will take a while as Modbus is slow. Once done you will be able to connect Via your Server.