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Siemens 6ES7901-3DB30-0XA0 USB/PPI Multi-Master Cable for S7-200 PLC to PC connection

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Siemens 6ES7901-3DB30-0XA0

by Siemens

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OverviewEstablish a reliable connection between your SIMATIC S7-200 Programmable Logic Controller (PLC) and your computer with the Siemens 6ES7901-3DB30-0XA0 USB/PPI Multi-Master Cable. This essential interface is expertly engineered to ensure robust communication, enabling efficient programming, data exchange, and system troubleshooting for your industrial automation setups. With its generous 5.6-meter length, this cable provides enhanced flexibility within your workspace, offering convenient access and operation. Specifically designed for the SIMATIC S7-200 series, it guarantees optimal compatibility and performance, simplifying your PLC management tasks. As a discontinued product, securing this unit is critical for maintaining operational continuity and leveraging the proven reliability of Siemens industrial hardware.Key Features Direct USB Connection: Easily link SIMATIC S7-200 PLCs to your computer's USB port for rapid data transfer and programming. Multi-Master Support: Facilitates advanced multi-master communication across the PPI network, enhancing system architecture adaptability. Extended Length: A substantial 5.6-meter cable provides ample freedom and convenience for various configuration needs. S7-200 Optimized: Specifically engineered for perfect compatibility and performance with Siemens SIMATIC S7-200 series PLCs. Industrial-Grade Design: Benefits from the renowned durability and dependability associated with Siemens industrial components. Maintenance Essential: Crucial for program uploads, firmware downloads, and diagnostic assessments on your S7-200 systems. Effortless Setup: Simplifies installation, minimizing downtime and maximizing operational efficiency. Technical SpecificationsProduct Type: USB/PPI Multi-Master CablePart Number: 6ES7901-3DB30-0XA0Brand: SiemensSeries Compatibility: SIMATIC S7-200 PLCsCable Length: 5.6 metersConnectivity: USB Type-A (PC side) to RS485 (PLC side)Multi-Master Support: YesFreeport Support: Not SupportedIncluded Components: 1x USB/PPI Multi-Master CableApplications PLC Programming: Directly program and update SIMATIC S7-200 PLCs from your engineering workstation. Data Acquisition: Facilitate the transfer of process data and diagnostic information from the PLC to a monitoring PC. System Diagnostics: Perform real-time fault identification and system health evaluations on S7-200 automation systems. Configuration & Commissioning: An indispensable tool for the initial setup and configuration of new S7-200 PLC installations. Educational & Training Environments: Ideal for academic and vocational settings that require hands-on S7-200 PLC interaction. Why Choose This Model?Unmatched CompatibilityEnsures seamless integration with your existing SIMATIC S7-200 infrastructure, preventing compatibility issues.Reliable Siemens QualityInvest in a product backed by Siemens' global reputation for industrial quality and performance, ensuring long-term operational stability.Flexible SetupThe 5.6-meter length provides practical flexibility, reducing the need for additional USB extenders or repositioning of equipment.Essential for Legacy SystemsAs a discontinued item, this cable is vital for maintaining and servicing legacy S7-200 systems, ensuring continued operation.Optimize WorkflowStreamline your programming and diagnostic processes, saving valuable time and reducing potential errors during PLC management.Genuine ProductEnsures you are using an authentic Siemens interface cable, designed to meet their rigorous industrial standards.Order NowDo not miss this opportunity to acquire the Siemens 6ES7901-3DB30-0XA0 SIMATIC S7-200 USB/PPI Multi-Master Cable. Given its crucial role in maintaining and programming S7-200 systems, and its status as a discontinued product, availability is limited. Ensure the ongoing efficiency and reliability of your industrial automation by adding this essential component to your toolkit.

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PRODUCT DETAILS

Siemens 6ES7901-3DB30-0XA0

Overview

This is a genuine Siemens component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

Product Type: USB/PPI Multi-Master Cable
Part Number: 6ES7901-3DB30-0XA0
Brand: Siemens
Series Compatibility: SIMATIC S7-200 PLCs
Cable Length: 5.6 meters
Connectivity: USB Type-A (PC side) to RS485 (PLC side)
Multi-Master Support: Yes
Freeport Support: Not Supported
Included Components: 1x USB/PPI Multi-Master Cable

Applications

  • PLC Programming: Directly program and update SIMATIC S7-200 PLCs from your engineering workstation.
  • Data Acquisition: Facilitate the transfer of process data and diagnostic information from the PLC to a monitoring PC.
  • System Diagnostics: Perform real-time fault identification and system health evaluations on S7-200 automation systems.
  • Configuration & Commissioning: An indispensable tool for the initial setup and configuration of new S7-200 PLC installations.
  • Educational & Training Environments: Ideal for academic and vocational settings that require hands-on S7-200 PLC interaction.

Why Choose the 6ES7901-3DB30-0XA0?

Unmatched Compatibility

Ensures seamless integration with your existing SIMATIC S7-200 infrastructure, preventing compatibility issues.

Reliable Siemens Quality

Invest in a product backed by Siemens' global reputation for industrial quality and performance, ensuring long-term operational stability.

Flexible Setup

The 5.6-meter length provides practical flexibility, reducing the need for additional USB extenders or repositioning of equipment.

Essential for Legacy Systems

As a discontinued item, this cable is vital for maintaining and servicing legacy S7-200 systems, ensuring continued operation.

Optimize Workflow

Streamline your programming and diagnostic processes, saving valuable time and reducing potential errors during PLC management.

Genuine Product

Ensures you are using an authentic Siemens interface cable, designed to meet their rigorous industrial standards.

Availability & Shipping

  • In stock: 6ES7901-3DB30-0XA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6ES7901-3DB30-0XA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

Yes. Every 6ES7901-3DB30-0XA0 we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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