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Schneider Electric 140CPU42402

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Part Number140CPU42402
ManufacturerSchneider Electric
Model #140-CPU-424-02
Warranty2 Year
User Logic 64k words
Discrete64k words
Register 57K
Extended register96K
Max Remote Drops31 drops
Networks per system3 max
Words per Network500 In, 500 Out Max
Words per node 30 In, 30 Out Max
CommunicationModbus (RS-232) 1 serial port, 2 Network ports
Battery 3 V lithium

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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 140CPU42402 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 140CPU42402 we also repair drives, motors, PLCs and more, 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 140CPU42402, 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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  • Order within the next 18 hours and 21 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 140CPU42402 for credit when ordering from MRO Electric

What is the replacement for 140CPU42402?

  • The replacement for the 140CPU42402 is the 140CPU43412A.
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.

Schneider Electric 140CPU42402 Overview

Enhanced Performance and Connectivity: Schneider Electric140CPU42402 CPU

The Schneider Electric 140CPU42402 CPU stands as a pinnacle in computing power and connectivity, designed to meet the rigorous demands of industrial automation. As a central processing unit (CPU), it serves as the backbone of control systems, offering enhanced performance and versatility to optimize operational efficiency across various applications.

Technical Specifications:

Equipped with user logic of 64k words and discrete memory of 64k words, the 140CPU42402 empowers users with ample resources for programming and data storage. Additionally, it features a register capacity of 57K and an extended register capacity of 96K, ensuring seamless handling of critical data and instructions. The CPU supports a maximum of 31 remote drops, facilitating extensive network expansion, while allowing for up to 3 networks per system to accommodate diverse connectivity needs.

Networking Capabilities:

With 2 network ports and 1 serial port for Modbus (RS-232) communication, the 140CPU42402 offers flexible connectivity options, enabling seamless integration into existing industrial networks. Each network supports up to 500 words in and 500 words out, while individual nodes can handle up to 30 words in and 30 words out, providing efficient data exchange and control across the network.

Battery Backup:

To ensure uninterrupted operation and data integrity, the 140CPU42402 is equipped with a reliable 3 V lithium battery. This battery serves as a backup power source, safeguarding critical data in the event of a power outage or system shutdown, thus minimizing downtime and protecting against potential data loss.

Versatility and Reliability:

Whether deployed in manufacturing plants, utilities, or transportation systems, the 140CPU42402 excels in delivering robust performance and dependable operation. Its versatility extends to a wide range of applications, from process control to motion control, thanks to its high-speed processing capabilities and extensive networking features.

Scalability and Future-Proofing:

With its scalable architecture and support for multiple networks, the 140CPU42402 offers future-proofing for evolving industrial automation requirements. Whether expanding existing systems or integrating with new technologies, the CPU provides the flexibility and scalability needed to adapt to changing operational needs.

Frequently Asked Questions about the Schneider Electric 140CPU42402 CPU

Q: What is the Schneider Electric 140CPU42402 CPU?

A: The Schneider Electric 140CPU42402 CPU is a central processing unit designed for industrial automation applications. It serves as a core component of control systems, providing enhanced performance, connectivity, and reliability.

Q: What are the key technical specifications of the 140CPU42402 CPU?

A: The 140CPU42402 features a user logic capacity of 64k words, discrete memory of 64k words, a register capacity of 57K, and an extended register capacity of 96K. It supports a maximum of 31 remote drops and allows for up to 3 networks per system.

Q: What networking capabilities does the 140CPU42402 CPU offer?

A: The 140CPU42402 CPU is equipped with 2 network ports and 1 serial port for Modbus (RS-232) communication. Each network supports up to 500 words in and 500 words out, with individual nodes capable of handling up to 30 words in and 30 words out.

Q: Does the 140CPU42402 CPU have a battery backup?

A: Yes, the 140CPU42402 CPU is equipped with a 3 V lithium battery for backup power. This battery ensures uninterrupted operation and data integrity in the event of a power outage or system shutdown.

Q: What industries and applications is the 140CPU42402 CPU suitable for?

A: The 140CPU42402 CPU is suitable for a wide range of industries and applications, including manufacturing, utilities, transportation, and more. It excels in managing complex processes and facilitating seamless communication across networks.

Q: Is the 140CPU42402 CPU scalable for future expansion?

A: Yes, the 140CPU42402 CPU features a scalable architecture that supports future expansion and integration with evolving industrial automation requirements. It provides the flexibility and scalability needed to adapt to changing operational needs.

Q: What sets the 140CPU42402 CPU apart from other central processing units?

A: The 140CPU42402 CPU stands out for its combination of enhanced performance, versatile networking capabilities, and built-in battery backup. It offers reliability and scalability, making it a preferred choice for industrial automation applications.

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric 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 140CPU42402, take a look at more from our CPUs 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 140CPU42402 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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