MPI is Multi-Point Interface, suitable for PLC 200/300/400, operation panel TP / OP and host computer MPI / PROFIBUS communication card. The communication rate of MPI network is the network only supports 12Mbit / s communication rate. The MPI network can connect up to 32 nodes, the maximum communication distance is 50m, but the length … Continue reading The difference between USB-MPI and USB-PPI