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  1. R

    AB-Prosoft communication gateways PLX32-EIP-MBTCP-Yokogawa Centum DCS, periodikally Modbus TCP Fail whith error on DCS A3B0

    Hello. I am experiencing an intermittent issue with the communication link to the DCS. The system consists of an Allen-Bradley 1756-L71 PLC with a redundant configuration and a ring topology. There are two ProSoft PLX32-EIP-MBTCP gateways, which exchange data with the Yokogawa CENTUM DCS via...
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