This intelligent cable converts USB signals to RS-485 for communication with S7-200 PLCs and SIMATIC Panels. Unlike "pseudo-USB" cables that use a virtual COM port (often requiring a CH340 driver ), the authentic Multi-Master cable is a "real" USB device that supports high-speed communication at 187.5 Kbps and functions as a master on a multi-master PPI network. How to Get the Driver for Windows 7
: The driver is included in the installation of STEP 7 Micro/WIN , STEP 7 V5.X, and WinCC flexible. usb ppi multi master cable driver windows 7 download
Connecting a Siemens S7-200 PLC to a modern PC often requires a specific (part number 6ES7 901-3DB30-0XA0 ). For Windows 7 users, the "driver download" process is slightly different than standard peripherals, as the driver is typically bundled with Siemens programming software. Understanding the USB/PPI Multi-Master Cable This intelligent cable converts USB signals to RS-485
You generally do need a separate driver download if you have the correct software installed. Connecting a Siemens S7-200 PLC to a modern