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2-year Warranty

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Siemens 6AV6642-0AA11-0AX1

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2 Year warranty

Part Number6AV6642-0AA11-0AX1
Model #6AV66420AA110AX1
Warranty2 Year
DesignationTP 177A
Display designSTN
Diagonal display5.7 in.
Color displayBlue (2 level)
Horizontal320 Pixel
Vertical240 Pixel
MTBF50 00 h
ControlTouch screen
MountVertical max angle/35°
Supply VDC
Rated Input0.24 A
Act. Power input6 W
MemoryFlash, RAM
Memory data512 kbyte
Interfaces1x RS 422, 1x RS 485
Front IPIP65
Rear IPIP20

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 6AV6642-0AA11-0AX1 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 6AV6642-0AA11-0AX1 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 6AV6642-0AA11-0AX1, 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.

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Ask about exchanging your faulty 6AV6642-0AA11-0AX1 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 6AV6642-0AA11-0AX1 Overview

Siemens 6AV6642-0AA11-0AX1

The Siemens 6AV6642-0AA11-0AX1 is a human-machine interface (HMI) device used in industrial automation applications. It is part of the Simatic family of products from Siemens, which includes a wide range of automation devices like PLCs, HMIs, and more. These products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry HMIs from other manufacturers such as FANUC and Yaskawa.

The device has a 5.7-inch STN display with a resolution of 320 x 240 pixels and a blue color display. The display is touch-sensitive, making it easy for users to operate the automation platform.


The Siemens 6AV6642-0AA11-0AX1 HMI device is designed for use in harsh industrial environments. The panel unit can be mounted vertically at a maximum angle of 35 degrees; it has a rugged design that can withstand extreme temperatures, humidity, and vibration.


The HMI requires a DC power supply with a rated input of 0.24 A and an active power input of 6 W. It is powered by an ARM processor and has a memory consisting of flash and RAM with memory data of 512 kbyte. The device also features two interfaces, including one RS 422 interface and one RS 485 interface, which allows it to communicate with other devices in the automation system.


The Siemens 6AV6642-0AA11-0AX1 HMI device is easy to install and use, with a simple user interface that allows even inexperienced users to quickly get up to speed. The device comes equipped with a variety of communication ports, including Ethernet, RS232, and USB, which allows it to communicate with other devices in the automation system. The device also supports a variety of programming languages, including C, C++, and Java, which makes it easy to integrate the device into existing automation systems.


The HMI device can be used in a wide range of industrial automation applications, including machine control, process control, and building automation. It has an MTBF of 50,000 hours, indicating its reliability and durability, and it is rated IP65 for its front panel and IP20 for its rear panel. The IP rating ensures that the device is protected from the ingress of dust and water, making it suitable for use in harsh industrial environments.

The Siemens 6AV6642-0AA11-0AX1 HMI device comes with a wide range of software tools that make it easy to develop and deploy automation applications. These tools include WinCC flexible software, which allows users to create custom HMI screens and control panels. The device's versatility and reliability make it a powerful tool for controlling and monitoring complex processes.

FAQ (Frequently Asked Questions)

Q: What is the diagonal display size of the 6AV6642-0AA11-0AX1 HMI?

A: The 6AV6642-0AA11-0AX1 HMI, designated as TP 177A, features a diagonal display size of 5.7 inches, providing ample screen real estate for visualization and control tasks.

Q: Does the 6AV6642-0AA11-0AX1 HMI support touchscreen control?

A: Yes, the 6AV6642-0AA11-0AX1 HMI features a touchscreen interface, allowing users to interact directly with the display for intuitive control and navigation of automation processes.

Q: What is the IP rating of the 6AV6642-0AA11-0AX1 HMI?

A: The 6AV6642-0AA11-0AX1 HMI has an IP65-rated front panel, and protects against dust and water ingress, making it suitable for use in harsh industrial environments.

Q: What type of processor does the 6AV6642-0AA11-0AX1 HMI use?

A: The 6AV6642-0AA11-0AX1 HMI is powered by an ARM processor, ensuring reliable performance and responsiveness for industrial automation applications.

Q: What are the connectivity options available on the 6AV6642-0AA11-0AX1 HMI?

A: The 6AV6642-0AA11-0AX1 HMI features interfaces for RS422 and RS485 communication, enabling seamless integration into industrial networks and systems.

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 6AV6642-0AA11-0AX1, 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 6AV6642-0AA11-0AX1 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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