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Modbus Plus is not a connection option with Control Expert or OS Loader

Published date: 29 June 2020

Issue
Need to connect to PLC with Modbus Plus but option is not available

Product Line
Modicon

Enviroment
EcoStruxure Control Expert
OS Loader

Resolution
If Modbus Plus is not available as a connection type and you have healthy Modbus Plus connection to the PLC, you may have to add the connection manually.

1. Launch a Command Prompt window
2. Type in na_config. Hit Enter
3. Click Rebuild Tree
4. Type in MBP01 into the text line.
5. Modbus Plus will now be and option

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