Siemens 6ES7901-3DB30-0XA0 USB/PPI Cable: Connect S7-200 to Modern PCs

This original Siemens USB/PPI cable lets you program S7-200 PLCs from any computer with USB ports. No extra power needed - gets power directly from your computer. Simple plug-and-play setup.

Why Choose This Cable

• Easy Connection: USB to PPI for modern computers
• Auto Speed Detection: Works at 9.6K to 187.5K baud
• Clear Status Lights: See data transfer with LED indicators
• Safe Isolation: Electrical protection for your equipment
• No Extra Power: Powered by USB connection

Technical Details

• Product Code: 6ES7901-3DB30-0XA0
• Compatible With: SIMATIC S7-200 series
• Interface Type: USB to RS-485 PPI
• Max Speed: 187.5 kbit/s
• Protocol Support: PPI (10/11 bit)
• Cable Length: 3 meters
• LED Indicators: Tx, Rx, PPI status
• Power Supply: 5V DC from USB port
• Weight: 300 grams
• Isolation: 500V AC protection

Common Questions

Which Siemens PLCs work with this cable?

This 6ES7901-3DB30-0XA0 cable is designed for all S7-200 series controllers and modules.

Do I need special drivers?

Yes, you need Siemens programming software and USB drivers for proper operation.

What's the maximum cable distance?

The 3-meter length provides flexibility while maintaining signal quality for programming tasks.

Can multiple cables work together?

Yes, the multi-master function allows network communication with multiple devices.

Why are there three LED lights?

They show data flow: green for USB transmission, green for USB reception, and green for PPI network activity.

Shipping & Warranty

We ship fast via FedEx, UPS, and DHL. All products include 12-month quality guarantee.

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