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Schneider Electric 140CPU11303

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MANUFACTURER: Schneider Electric

DESCRIPTION: Processor 512K RAM 16K User Logic 1xMB+

PRODUCT TYPE INFO: Modicon Quantum


7 in stock

Free Shipping

2 Year warranty

Part Number140CPU11303
ManufacturerSchneider Electric
Model #140-CPU-113-03
Warranty2 Year
Module formatStandard
Range of productModicon Quantum automation platform
Product or componentProcessor
Software nameConcept
ProWORX 32
Processor name80186
Mathematical coprocessorWithout
Clock frequency20 MHz
Memory descriptionInternal RAM 368 kB
Exact time for 1 Kinstruction0.3...1.4 ms LL984
Watchdog timer250 ms
Clock drift+/-8 s/day at 0...60 °C
I/O words64 I/64 O remote
64 I/64 O max local
30 I/32 O distributed
I/O words/network500 I/500 O distributed
Drops/Network63 distributed
Number of drops31 remote
Number of network3 distributed
2 remote
Battery typeLithium 7 µA 210 µA
Battery capacity1.2 AH
Battery life10 yr
Number of port1 Modbus Plus
1 Modbus RS232
Communication module processor2 NOM, NOE, CR, NMS
Switch functionWithout key switch
Bus current requirement790 mA

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 140CPU11303 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 140CPU11303 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 140CPU11303, 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 140CPU11303 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 140CPU11303 Overview

The Schneider Electric 140CPU11303  is managed by one simple I/O configuration software, you will find it is compatible with your installed system.  Migrating solutions come at a minimal cost to you which emphasizes its standard of excellence.  You have a wide range of control applications available to you at the apex of performance levels.  These products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. They come with a 2-year warranty from MRO Electric. We also carry CPUs from other manufacturers such as Modicon and ABB.

The Modicon 140CPU11303 has an option of two module interfaces which is supported per CPU in standalone configurations. It has a max IEC program of 368 k, a SRAM size of 512 k, ladder logic of 16 k, 10 k available registers, and 790 mA bus current required. 

The Modicon 140CPU11303 LED descriptions are as follows:

LED Descriptions 
LEDsColorIndication when On
ReadyGreenThe CPU has passed powerup diagnostics.
RunGreenThe CPU has been started and is solving logic.
ModbusGreenCommunications are active on the Modbus port.
Modbus +GreenCommunications are active on the Modbus Plus port.
Mem PrtAmberMemory is write protected (the memory protect switch is on).
Bat LowRedThe battery needs replacing.
Error ARedIndicates a communications error on the Modbus Plus network.


When it comes to network infrastructure devices/analyzers including tools you want something that is easy to maintain with minimum maintenance and training.  Ethernet is that open, long-lasting industrial standard adapted universally. It is available as a high operating unit whose system is able to keep operating even if there is a major event that bumps the connection or if the connection is lost on a single unit assuring you of the dependability of the whole system.  Keeping your process up and running while keeping disruption at a minimum saves time and money. Knowing the architecture of all the Modicon products are reliable and efficient allows you to gear your energy toward other, more pressing details of your day.


With the Modicon 140CPU11303 you can adapt to growth with additional installations and improve the life cycle of your unit with simplicity. This is thanks to the Modicon modules being so simple and versatile. 

How to use a 140CPU11303 

Incorporating the Modicon 140CPU11303 controller module into your industrial system is a simple process. The 140CPU11303 comes with the Schneider Electric name that is synonymous with value and reliability. The backbone of your industrial line, Schneider Electric understands the needs of the industry and the quality of this unit will help you optimize your process.  You will benefit from building you panel with the Modicon 140CPU11303 as the automation platform is constructed to satisfy the requirements of the process industry as well as the industrial automation industry.  You can scale your system with the flexibility you need for your particular architecture with this Modicon module.  You can adapt to changes and the Modicon platform can adapt with you when modifying your installations. It is able to meet your needs meets as the Modicon 140CPU11303 is a 512k, 1xModbus Plus, Max IEC Program 368 k, central processing unit, or CPU, module built to enhance your system.

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 140CPU11303, 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 140CPU11303 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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Great company to work with

Anonymous Customer

Quick delivery and had what I needed.


Great and fast service. Exactly what we need.