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Siemens 6AV6642-0DA01-1AX1

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Part Number6AV6642-0DA01-1AX1
Model #6AV66420DA011AX1
Warranty2 Year
DesignOP 177B
Category Operator interface
Interface PN/DP
Color256 Colors
Screen6" Screen

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6AV6642-0DA01-1AX1 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6AV6642-0DA01-1AX1 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6AV6642-0DA01-1AX1, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 1lb

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Ask about exchanging your faulty 6AV6642-0DA01-1AX1 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6AV6642-0DA01-1AX1 Overview

Siemens SIMATIC HMI 6AV6642-0DA01-1AX1

The 6AV6642-0DA01-1AX1 is a component of Siemens' SIMATIC HMI range, specifically from the TP 177A series. It serves as an interface between human operators and machines or automation systems, ensuring efficient visualization, interaction, and monitoring.

Siemens 6AV6642-0DA01-1AX1 SIMATIC TP 177A Overview


The Siemens 6AV6642-0DA01-1AX1 is a SIMATIC HMI TP 177A Touch Panel, designed to offer intuitive operator control and monitoring. It features a touchscreen interface, allowing users to visualize processes, interact with systems, and make necessary adjustments with ease.


  1. Display: Typically a color STN display with a resolution of 320 x 240 pixels.
  2. Touchscreen: The panel features a resistive touch interface for user interaction.
  3. Memory: Equipped with a certain amount of RAM for operation and Flash memory for storage.
  4. Ports: Commonly includes MPI/DP and RS-485 interfaces for communication.
  5. Power Supply: Generally operates on 24V DC.
  6. Mounting: Designed for installation in control cabinets or consoles.


  1. Placement: Decide on a suitable location on your machine or control panel, ensuring the rear of the device is protected from moisture and excessive temperatures.
  2. Mounting: Follow the provided guidelines to create a panel cut-out. Secure the HMI using the provided fixtures.
  3. Wiring:
  • Connect the power supply (usually 24V DC).
  • Set up the necessary communication interfaces (like MPI/DP or RS-485) based on your system's requirements.
  1. Configuration: Utilize Siemens' WinCC flexible software to design and deploy the HMI screens and logic. Transfer the configuration to the HMI.

Similar Products:

Siemens offers a wide array of HMI panels under the SIMATIC series:

  • TP 177B or other variations in the TP 177 series.
  • Other models in the wider SIMATIC 170 series or SIMATIC 270 and 270 Pro series.
  • Advanced panels in the SIMATIC Comfort Panel series.


Q: Can the 6AV6642-0DA01-1AX1 interface with non-Siemens PLCs? 

A: While the TP 177A is primarily designed for Siemens PLCs, integration with third-party PLCs might be possible but would require specific communication drivers or middleware.

Q: Is the panel's memory expandable? 

A: Memory expansion capabilities depend on the design. For specific information, refer to the product's technical documentation.

Q: What software is recommended for screen design and logic? 

A: Siemens' WinCC flexible software is the primary tool for the configuration and design of the TP 177A series.


The Siemens 6AV6642-0DA01-1AX1 SIMATIC HMI TP 177A Touch Panel finds its utility across multiple industry sectors and applications:

  1. Manufacturing: For monitoring and controlling automated production lines, ensuring timely interventions and streamlined operations.
  2. Utilities: In power plants, water treatment facilities, and other utilities, offering operators clear visuals on processes and facilitating timely adjustments.
  3. Transportation: Used in train stations or airports for traffic control, scheduling, and monitoring.
  4. Building Automation: Integrating with HVAC, lighting, and security systems for intuitive control and surveillance.


  1. User Experience: The touchscreen interface provides a direct and intuitive interaction pathway, reducing errors and streamlining operations.
  2. Reliability: Siemens' SIMATIC range is recognized for its durability and consistent performance, ensuring minimum disruptions.
  3. Customization: With WinCC's flexible software, the interface can be tailored to meet specific needs, allowing for industry-specific visuals, controls, and logic.
  4. Safety: By visualizing and controlling processes in real-time, operators can quickly respond to anomalies, enhancing system safety.

Maintenance Tips:

  1. Cleanliness: Regularly clean the touchscreen to ensure responsiveness. Use soft, lint-free cloths and avoid abrasive or corrosive cleaners.
  2. Firmware Updates: Keep the device updated with the latest firmware from Siemens to ensure optimum performance and leverage new features.
  3. Backup: Regularly backup configuration and interface designs. This precaution helps in quick recovery in the event of a system failure.


Siemens' 6AV6642-0DA01-1AX1 SIMATIC HMI TP 177A stands as an epitome of seamless human-machine interaction. By effectively bridging the gap between operators and systems, it paves the way for enhanced productivity, safety, and process optimization. In today's era, where data visualization and real-time adjustments are pivotal, such HMIs solidify their indispensable role in modern industries.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6AV6642-0DA01-1AX1, take a look at more from our HMIs line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6AV6642-0DA01-1AX1 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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