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Siemens 6ES7901-3CB30-0XA0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6ES7901-3CB30-0XA0 communication cable provides robust and reliable data transfer between your computer and SIMATIC S7-200 Programmable Logic Controllers (PLCs). This industrial-grade cable is engineered to facilitate seamless integration and efficient operation within various automation environments. It ensures stable and error-free connectivity for programming, monitoring, or exchanging critical data. Its versatile capabilities also include support for Freeport mode, allowing communication with third-party devices and GSM modem compatibility for remote access, making it invaluable for various automation applications.Key Features Dedicated PC/PPI Communication: Establishes a direct and secure connection between your S7-200 PLC and a PC's serial interface, simplifying configuration and control. MultiMaster Network Support: Enables efficient communication among multiple devices on the same PPI network, enhancing system flexibility. Freeport Mode Functionality: Facilitates versatile serial communication with a wide array of third-party devices, broadening integration possibilities. GSM Modem Connectivity: Allows for seamless remote access and data transmission over GSM networks, ideal for distributed applications and monitoring. Industrial-Grade Robustness: Constructed for harsh industrial environments, ensuring stable, interference-free, and long-lasting communication performance. Optimized for S7-200 Series: Specifically engineered to integrate flawlessly with SIMATIC S7-200 PLCs, guaranteeing optimal compatibility and performance. Technical Specifications Model: 6ES7901-3CB30-0XA0 Series: SIMATIC S7-200 Communication Accessories Interface Type: PC/PPI Serial Connection Supported PLCs: SIMATIC S7-200 Series Communication Modes: PPI MultiMaster, Freeport, GSM Modem Cable Type: Serial Data Transmission Compatibility: Windows-based Siemens programming software (STEP 7 Micro/WIN) Certifications: CE, UL, RoHS Applications PLC Programming and Monitoring: Essential for streamlined configuration, debugging, and real-time monitoring of S7-200 PLCs, ensuring efficient operation. Third-Party Device Integration: Utilizes Freeport mode to enable seamless serial communication with non-Siemens devices, expanding system capabilities. Remote System Access: Facilitates remote diagnostics, data acquisition, and control via GSM modems, critical for geographically dispersed automation setups. Industrial Automation Projects: Provides the backbone for reliable data exchange in diverse factory and industrial automation settings, enhancing control and efficiency. Educational and Training Environments: An ideal tool for hands-on learning and practical application in PLC programming courses and technical training programs. Why Choose This Product? Unmatched Reliability: Engineered by Siemens, this cable delivers consistent, high-performance data transfer, minimizing downtime. Exceptional Versatility: With support for MultiMaster, Freeport, and GSM modem modes, it offers unparalleled flexibility for various communication needs. Seamless S7-200 Integration: Designed specifically for the SIMATIC S7-200 series, guaranteeing perfect compatibility and optimizing your existing Siemens automation infrastructure. Robust Industrial Design: Built to withstand demanding industrial environments, ensuring long-term durability and stable communication even in challenging conditions. Future-Proof Connectivity: Provides the essential link for both current and future automation projects, supporting advanced features for evolving industrial needs. Order NowElevate your SIMATIC S7-200 PLC's communication capabilities with the Siemens 6ES7901-3CB30-0XA0 PC/PPI MultiMaster cable today.FAQWhat is the primary function of the Siemens 6ES7901-3CB30-0XA0?It provides a reliable connection between a computer and SIMATIC S7-200 PLCs for programming, monitoring, and data exchange.Can this cable be used with devices other than Siemens PLCs?Yes, its Freeport mode functionality allows communication with a wide range of third-party serial devices.Is remote access possible with this communication cable?Absolutely, it supports GSM modem connectivity for remote access and data transmission.What makes this cable suitable for industrial environments?Its industrial-grade construction is designed for robustness, ensuring stable and interference-free performance in harsh conditions.Does this cable support multiple PLCs on the same network?Yes, it offers MultiMaster network support for efficient communication among several devices on a single PPI network.
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Siemens 6ES7901-3CB30-0XA0
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:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Siemens platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 6ES7901-3CB30-0XA0
- Series: SIMATIC S7-200 Communication Accessories
- Interface Type: PC/PPI Serial Connection
- Supported PLCs: SIMATIC S7-200 Series
- Communication Modes: PPI MultiMaster, Freeport, GSM Modem
- Cable Type: Serial Data Transmission
- Compatibility: Windows-based Siemens programming software (STEP 7 Micro/WIN)
- Certifications: CE, UL, RoHS
Applications
- PLC Programming and Monitoring: Essential for streamlined configuration, debugging, and real-time monitoring of S7-200 PLCs, ensuring efficient operation.
- Third-Party Device Integration: Utilizes Freeport mode to enable seamless serial communication with non-Siemens devices, expanding system capabilities.
- Remote System Access: Facilitates remote diagnostics, data acquisition, and control via GSM modems, critical for geographically dispersed automation setups.
- Industrial Automation Projects: Provides the backbone for reliable data exchange in diverse factory and industrial automation settings, enhancing control and efficiency.
- Educational and Training Environments: An ideal tool for hands-on learning and practical application in PLC programming courses and technical training programs.
Why Choose the 6ES7901-3CB30-0XA0?
- Unmatched Reliability: Engineered by Siemens, this cable delivers consistent, high-performance data transfer, minimizing downtime.
- Exceptional Versatility: With support for MultiMaster, Freeport, and GSM modem modes, it offers unparalleled flexibility for various communication needs.
- Seamless S7-200 Integration: Designed specifically for the SIMATIC S7-200 series, guaranteeing perfect compatibility and optimizing your existing Siemens automation infrastructure.
- Robust Industrial Design: Built to withstand demanding industrial environments, ensuring long-term durability and stable communication even in challenging conditions.
- Future-Proof Connectivity: Provides the essential link for both current and future automation projects, supporting advanced features for evolving industrial needs.
Availability & Shipping
- ▸In stock: 6ES7901-3CB30-0XA0 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 6ES7901-3CB30-0XA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
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.
Related Siemens resources
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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.