USB Adapter CN is a high-end adapter that supports USB to industrial field bus PROFIBUS/MPI/PPI communication. It supports Siemens S7-400/300/200PLC communication in addition to Siemens CNC, HMI and many other third-party devices with no power output PROFIBUS/MPI/PPI interface communication, and supports long-distance communication in accordance with PROFIBUS standards.
The USB Adapter CN is a high‑end USB‑to‑PROFIBUS/MPI/PPI adapter that supplies power via the USB port and supports communication with Siemens S7‑300/400/200 PLCs and other third‑party devices. It features a RS485 port compatible with Siemens CP5711/CP5611/CP5512, optical isolation, surge protection, and LED status indicators.
This manual covers product overview, mechanical installation on standard or PLC‑specific rails, LED indicator meanings, RS485 pin assignments, long‑distance communication limits, package contents, driver installation, and STEP7 software configuration for both automatic and manual bus detection. This manual is written in Chinese.
| Supported transmission rates | 9.6Kbps, 19.2Kbps, 45.45Kbps, 93.75Kbps, 187.5Kbps, 500Kbps, 1.5Mbps |
|---|---|
| Power consumption | ≈150 mA from USB port |
| Optical isolation voltage | 1000 VDC (up to 3000 VDC on request) |
| Operating temperature | -20 °C to +75 °C |
| Dimensions (L×W×H) | 123 mm × 68 mm × 30 mm |
At 500 Kbps the maximum allowed bus segment length is 400 meters.
Supported OS versions include Windows 2000, Windows XP Professional, Windows XP Home, Windows Server 2003 Standard Edition, Windows Vista, and Windows 7.
Yes, the adapter can be mounted on a standard 35 mm rail using the supplied mounting bracket and a custom aluminum plate.