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Video: How to fix Modbus Plus in Unity Pro message "This isn't a valid PLC address, or PLC is busy, or media off".
Tutorial for troubleshooting the "This isn't a valid PLC Address, or PLC is busy, or media is off." error in Modbus Plus within Unity Pro by fixing the driver configuration on the NA_config for Modbus Plus.
Released for:Schneider Electric Vietnam
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