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Siemens SIMATIC OP 77A Operator Panel 6AV6641-0BA11-0AX1

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Siemens 6AV6641-0BA11-0AX1

by Siemens

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OverviewThe Siemens 6AV6641-0BA11-0AX1 SIMATIC Operator Panel OP 77A is a robust human-machine interface (HMI) designed for efficient interaction within industrial automation environments. This operator panel features a sharp 4.5-inch backlit LC display, providing operators with clear visualization of processes and controls for real-time insights. Engineered for smooth integration, the OP 77A supports high-speed MPI/PROFIBUS DP communication protocols, delivering data transmission rates up to 1.5 Mbps, ensuring reliable and swift data exchange. Configuration is simplified with compatibility for WinCC flexible 2004 Compact and all subsequent versions, offering flexibility and ease of use for system integrators. Although officially discontinued as of October 1, 2024, without a direct replacement, the 6AV6641-0BA11-0AX1 remains a highly sought-after component for maintaining and upgrading existing SIMATIC systems due to its proven reliability and performance. This panel embodies Siemens' dedication to providing durable and effective industrial control solutions.Key Features Vivid 4.5-inch Backlit LC Display: Offers a clear and graphics-capable interface for superior process visualization. High-Speed MPI/PROFIBUS DP Communication: Facilitates robust data exchange with transmission rates up to 1.5 Mbps, ensuring real-time control. WinCC flexible Compatibility: Easily configurable with WinCC flexible 2004 Compact and all newer software versions for streamlined setup. Robust Industrial Design: Engineered for reliability and longevity in demanding industrial environments. Intuitive Human-Machine Interaction: Enhances operator efficiency through a user-friendly interface for monitoring and control. Seamless Integration: Designed to effortlessly integrate into existing Siemens SIMATIC HMI infrastructures. Graphics Capability: Supports advanced graphical representations for enhanced and more informative user interfaces. Technical Specifications Model Number: 6AV6641-0BA11-0AX1 Series: SIMATIC HMI Operator Panel OP 77A Display Type: STN (Super Twisted Nematic) Backlit LC Display Display Size: 4.5 inches Communication Interfaces: MPI/PROFIBUS DP Data Transmission Rate: Up to 1.5 Mbps Configuration Software: WinCC flexible 2004 Compact or newer versions Product Status: Discontinued as of October 1, 2024 (No direct replacement) Included Software: Open-source software details available on enclosed CD Applications Industrial Automation Systems: Serves as a critical user interface for comprehensive monitoring and precise control of complex industrial processes. Manufacturing and Production Lines: Enables operators to efficiently interact with machinery, manage production workflows, and ensure operational continuity. Process Control and Monitoring: Ideal for real-time adjustments and oversight of various process parameters in diverse industrial settings. Building Management Systems (BMS): Facilitates the management and control of building infrastructure, including HVAC, lighting, and security systems. Material Handling Systems: Provides an intuitive interface for controlling and optimizing automated material transport and storage. Water and Wastewater Treatment Plants: Essential for monitoring and controlling pumps, valves, and treatment processes to maintain operational efficiency. Why ChooseExperience the quality and engineering excellence synonymous with the Siemens brand in industrial automation. The 4.5-inch backlit LC display offers superior readability and graphical representation for enhanced operational awareness. The MPI/PROFIBUS DP interface ensures rapid and dependable data exchange for critical control applications. Its configurable flexibility with WinCC flexible 2004 Compact and later versions provides a streamlined setup process.Order NowContact us today to secure this essential component for your industrial automation needs. Our team is ready to assist you in selecting the right products and providing expert support.FAQWhat is the Siemens 6AV6641-0BA11-0AX1?It is a SIMATIC Operator Panel OP 77A, a human-machine interface (HMI) for industrial automation, known for its reliable performance and intuitive operation.What are the benefits of the 4.5-inch backlit LC display?The display provides clear and precise visualization of critical processes, enhancing operator efficiency and real-time insights.Is this operator panel still supported by Siemens?The product was officially discontinued as of October 1, 2024, without a direct replacement, but it remains a sought-after component for existing systems due to its reliability.Can I integrate this panel with my current Siemens system?Yes, it is designed for seamless integration into existing Siemens SIMATIC HMI infrastructures and supports high-speed MPI/PROFIBUS DP communication.What software is used for configuring the 6AV6641-0BA11-0AX1?It is compatible with WinCC flexible 2004 Compact and all subsequent versions, offering flexibility and ease of use.

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PRODUCT DETAILS

Siemens 6AV6641-0BA11-0AX1

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

  • Model Number: 6AV6641-0BA11-0AX1
  • Series: SIMATIC HMI Operator Panel OP 77A
  • Display Type: STN (Super Twisted Nematic) Backlit LC Display
  • Display Size: 4.5 inches
  • Communication Interfaces: MPI/PROFIBUS DP
  • Data Transmission Rate: Up to 1.5 Mbps
  • Configuration Software: WinCC flexible 2004 Compact or newer versions
  • Product Status: Discontinued as of October 1, 2024 (No direct replacement)
  • Included Software: Open-source software details available on enclosed CD

Applications

  • Industrial Automation Systems: Serves as a critical user interface for comprehensive monitoring and precise control of complex industrial processes.
  • Manufacturing and Production Lines: Enables operators to efficiently interact with machinery, manage production workflows, and ensure operational continuity.
  • Process Control and Monitoring: Ideal for real-time adjustments and oversight of various process parameters in diverse industrial settings.
  • Building Management Systems (BMS): Facilitates the management and control of building infrastructure, including HVAC, lighting, and security systems.
  • Material Handling Systems: Provides an intuitive interface for controlling and optimizing automated material transport and storage.
  • Water and Wastewater Treatment Plants: Essential for monitoring and controlling pumps, valves, and treatment processes to maintain operational efficiency.

Why Choose the 6AV6641-0BA11-0AX1?

Experience the quality and engineering excellence synonymous with the Siemens brand in industrial automation. The 4.5-inch backlit LC display offers superior readability and graphical representation for enhanced operational awareness. The MPI/PROFIBUS DP interface ensures rapid and dependable data exchange for critical control applications. Its configurable flexibility with WinCC flexible 2004 Compact and later versions provides a streamlined setup process.

Availability & Shipping

  • In stock: 6AV6641-0BA11-0AX1 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 6AV6641-0BA11-0AX1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

It is a SIMATIC Operator Panel OP 77A, a human-machine interface (HMI) for industrial automation, known for its reliable performance and intuitive operation.

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.

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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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