1pc USB-MPI + USB Adapter Cable Siemens S7-200/300/400 PLC Programming Interface

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Description:
1. 0CB20 is USB to MPI and PPI communication protocol converter, PPI port communication computer’s USB port and support for Siemens S7-300 / 400PLC of MPI’s mouth or S7-200PLC, upload, download programs and data. 0CB20 eight generations of the same Siemens PC Adapter USB, you need to install the Siemens PC_Adapter_USB driver, and then in STEP7 or STEP7 Micro / WIN software “Set PG / PC Interface” and “local connection”, select the USB option (this is called the industry “True USB port”), rather than the earlier product using virtual serial communication (the industry calls this “pseudo-USB port”). With Siemens PC Adapter USB is different, 0CB20 eight generations of the working power is not supplied by the PLC port, and the supply from the computer’s USB port, so you can not have a power generation 0CB20 eight output ports for devices MPI.
2. 7972-0CB20-OXAO is optical isolation for industrial design in USB port and RS485 ports are equipped with surge protection and lightning protection circuitry for Siemens S7-300 / 400 and S7-200 series PLC full range PLC. Particularly suitable for interferences fragile industrial field communication port, the circuit in a variety of protective measures to ensure the safe operation of the system.