Overview
The SIMATIC S7-200 USB/PPI MultiMaster Cable (6ES7901-3DB30-0XA0) is the essential interface solution for engineers working with the legacy S7-200 series. This cable provides a bridge between your PC’s USB port and the PLC’s PPI interface. It is specifically engineered for MultiMaster environments, allowing for robust communication even in complex network setups.
Note: This specific model does not support Freeport communication protocols.
Key Benefit
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Plug-and-Play Connectivity: Easily connect your laptop or desktop to an S7-200 PLC via standard USB.
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Extended Reach: The 5.6m (approx. 18ft) cable length provides ample flexibility in crowded control cabinets or large work areas.
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Industrial Reliability: Built to Siemens’ rigorous standards, ensuring stable data transfer without signal loss.
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MultiMaster Support: Designed to handle MultiMaster communication for enhanced network flexibility.
Function & Application
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Programming: Upload, download, and monitor PLC programs using STEP 7-Micro/WIN software.
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Diagnostics: Perform real-time troubleshooting and data monitoring of the S7-200 system.
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Interface Conversion: Converts USB signals to the RS-485 PPI levels required by the PLC.
Technical Specification
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Product Number: 6ES7901-3DB30-0XA0
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Interface Type: USB to PPI (Point-to-Point Interface)
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Cable Length: 5.6 Meters
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Compatibility: Siemens SIMATIC S7-200 Series
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Freeport Support: No
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