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Schneider Electric 140CPU21304


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Part Number140CPU21304
ManufacturerSchneider Electric
Model #140-CPU-213-04
Warranty2 Year
Discrete 64 k any mix
LOCAL Max I/O words64 In, 64 Out
Max no. of I/O racks1 Rack
REMOTE Max I/O words per drop64 In, 64 Out
Max no. of remote drops31 drops
Max no. Networks per system3 networks
Max words per node30 In, 32 Out
Logic solve time 0.3 ms/ k to 1.4 ms / k
Modbus (RS-232)1 serial port (9-pin D-shell)
Modbus Plus (RS-485)1 network port (9-pin D-shell)

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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 140CPU21304 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 140CPU21304 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 140CPU21304, 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 140CPU21304 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.

Schneider Electric 140CPU21304 Overview

Powerful Processing: Schneider Electric 140CPU21304 CPU

Introduction to Schneider Electric: Schneider Electric is a global leader in energy management and automation solutions, committed to providing innovative products that optimize efficiency and performance in industrial environments. With a focus on reliability and versatility, Schneider Electric continues to push the boundaries of automation technology.

Unveiling the Schneider Electric 140CPU21304 CPU: 

The Schneider Electric 140CPU21304 CPU is a powerful processing unit designed for industrial control systems. As part of the Modicon Quantum series, it delivers robust performance and flexibility, making it ideal for various applications.

Key Specifications: 

Equipped with 64 k of discrete memory, the 140CPU21304 CPU offers ample program logic and data storage capacity. It supports 64 inputs and 64 outputs in any mix, providing versatile connectivity options for sensors, actuators, and other field devices.

Scalable Configuration: 

The 140CPU21304 CPU is designed for scalability, supporting up to 31 remote drops and three networks per system. This allows for the creation of complex control architectures, enabling users to build flexible and scalable automation solutions tailored to their needs.

Fast Logic Solve Time: 

With a logic solve time ranging from 0.3 ms per k to 1.4 ms per k, the 140CPU21304 CPU ensures rapid processing of program logic, allowing for real-time control and response in industrial applications. This fast execution speed enhances system performance and efficiency, even in demanding environments.

Multiple Communication Ports: 

The 140CPU21304 CPU has various communication ports, including one serial port (RS-232) and one network port (RS-485) for Modbus and Modbus Plus communication protocols. These ports enable seamless integration with other devices and systems, facilitating data exchange and control.

Reliable and Versatile: 

Built to withstand harsh industrial environments, the 140CPU21304 CPU is a reliable and versatile solution for industrial automation. Its robust design and comprehensive feature set make it suitable for various applications, from manufacturing and process control to energy management and building automation.

FAQ: Schneider Electric 140CPU21304 CPU

1. What is the Schneider Electric 140CPU21304 CPU? The Schneider Electric 140CPU21304 CPU is a processing unit designed for industrial control systems, specifically part of the Modicon Quantum series. It provides powerful processing capabilities and versatile connectivity options for various automation applications.

2. What are the key specifications of the 140CPU21304 CPU? Key specifications of the 140CPU21304 CPU include:

  • 64 k of discrete memory
  • Support for up to 64 inputs and 64 outputs in any mix
  • Scalability for up to 31 remote drops and three networks per system
  • Fast logic solve time ranging from 0.3 ms per k to 1.4 ms per k
  • Multiple communication ports, including one serial port (RS-232) and one network port (RS-485)

3. What communication protocols does the 140CPU21304 CPU support? The 140CPU21304 CPU supports Modbus and Modbus Plus communication protocols, facilitating seamless integration with other devices and systems in industrial environments.

4. What applications is the 140CPU21304 CPU suitable for? The 140CPU21304 CPU is ideal for various industrial automation applications, including manufacturing, process control, energy management, and building automation. Its versatility and reliability make it suitable for demanding environments.

5. How does the 140CPU21304 CPU enhance system performance? The 140CPU21304 CPU features a fast logic solve time, allowing for rapid processing of program logic and real-time control in industrial applications. This enhances system performance and efficiency, enabling users to achieve optimal productivity.

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 140CPU21304, 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 140CPU21304 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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