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140CPU43412A

2-year Warranty

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Schneider Electric 140CPU43412A

PROCESSOR MODICON PROCESSOR 486K RAM 2MEG 2XMB, 1XMB

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Part Number140CPU43412A
ManufacturerSchneider Electric
TypeCPUs
Model #140-CPU-434-12A
Warranty2 Year
Range of productModicon Quantum automation platform
Product or componentProcessor
type
Software nameConcept
ProWORX 32
Processor name80486
Mathematical coprocessorWith
Clock frequency66 MHz
Memory descriptionInternal RAM 896 kB
Exact time for 1 Kinstruction0.1...0.5 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 port2 Modbus RS232
1 Modbus Plus
Communication module processor6 NOM, NOE, CR, NMS
Switch functionKey switch
MarkingCE
Bus current requirement1250 mA
Module formatStandard

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 140CPU43412A 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 140CPU43412A 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 140CPU43412A, 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 140CPU43412A for credit when ordering from MRO Electric

Can a PLC programmed with ProWORX NxT support a 140CPU43412A with the latest firmware?

  • Both the Concept (IEC & 984) and ProWORX PLCs are supported by the q5rv144e.bin file.

What is the replacement for the 140CPU43412A?

  • The replacement for the 140CPU43412A is the 140CPU43412U.

Why is the Quantum Unity PLC 140CPU43412A’s timer resetting on a power cycle?

  • The timer resets on a power cycle because the customer has made a Project Backup. When a Project backup is made, every power cycle will result in a cold restart (%S0). This cold restart will reset all timers.

Is it possible to upgrade a 140CPU43412 [non A] from Concept to Control Expert (formerly Unity Pro)?

  • No. Only the 140CPU43412A with a PV:04 or greater can be upgraded to support Control Expert (formerly Unity Pro.)
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 140CPU43412A Overview

Schneider Electric 140CPU43412A Modicon Quantum Processor

The Schneider Electric 140CPU43412A is a high-performance processor designed for the Modicon Quantum automation platform. This advanced CPU module provides efficient and reliable control for industrial automation applications, offering seamless integration with Concept and ProWORX 32 software. Equipped with an 80486 processor and a 66 MHz clock frequency, the 140CPU43412A ensures smooth execution of automation tasks, making it an ideal choice for complex control systems that require precision, speed, and reliability.

Powerful Processing and High-Speed Performance

With an internal RAM capacity of 896 kB, the 140CPU43412A can efficiently handle large-scale automation processes. The mathematical coprocessor enhances computation performance, enabling fast and accurate data processing. The CPU operates at a speed of 0.1 to 0.5 ms per 1K instruction, ensuring real-time response and execution of automation logic. The watchdog timer, set at 250 ms, further enhances system reliability by monitoring the processor’s operation and preventing failures.

Flexible I/O and Network Connectivity

This processor module offers extensive I/O handling capabilities, supporting 64 input/output words for remote applications and 64 I/O words max for local control. It accommodates 30 input and 32 output words in distributed environments, ensuring smooth data exchange. The 140CPU43412A can manage up to 500 input and 500 output words in distributed networks. It supports up to 63 distributed and 31 remote drops, making it an excellent choice for large-scale automation setups. It also supports three distributed and two remote networks, enhancing flexibility for complex industrial applications.

Robust Communication Capabilities

Designed to ensure seamless data transmission, the 140CPU43412A has two Modbus RS232 ports and one Modbus Plus port, providing reliable communication with other devices and control systems. The processor also supports six communication module processors (NOM, NOE, CR, and NMS), offering enhanced networking capabilities. With its key switch function, users can quickly switch between different operating modes, adding a layer of convenience and security.

Long Battery Life and High Durability

The 140CPU43412A features a lithium battery with an impressive 10-year lifespan and a capacity of 1.2 AH, ensuring long-term performance and minimal maintenance requirements. The battery consumes 7 µA to 210 µA, making it energy-efficient for continuous operation. The module is CE-marked, signifying compliance with international safety and performance standards. A bus current requirement of 1250 mA ensures stable power consumption for uninterrupted operations.

Frequently Asked Questions (FAQ)

What is the function of the Schneider Electric 140CPU43412A?

The 140CPU43412A is a processor module for the Modicon Quantum automation platform. It is designed to handle complex automation tasks, control logic execution, and industrial communication.

Which software is compatible with this processor?

The 140CPU43412A is compatible with Concept and ProWORX 32 software, allowing for easy programming and configuration in industrial automation applications.

What is the processing speed of this module?

The processor operates at 66 MHz, with an execution speed of 0.1 to 0.5 ms per 1K instruction, ensuring high-speed data processing.

How many I/O words does this processor support?

It supports 64 input and 64 output words for remote applications, with 500 input and 500 output words in distributed networks.

What type of communication ports does it have?

The 140CPU43412A has two Modbus RS232 ports and one Modbus Plus port for industrial communication.

How many networks and remote drops does it support?

It supports three distributed networks and two remote networks and can handle up to 31 remote drops and 63 distributed drops.

Does this module include a mathematical coprocessor?

Yes, the 140CPU43412A includes a mathematical coprocessor, enhancing its computational efficiency for automation tasks.

What type of battery does this module use?

It uses a lithium battery with a 1.2 AH capacity and a 10-year lifespan, ensuring reliable long-term operation.

Is the module CE-certified?

Yes, the 140CPU43412A is CE-marked, signifying compliance with international safety and performance regulations.

Is this processor available for immediate purchase?

Yes, the 140CPU43412A is available for immediate purchase from MRO Electric and Supply. It has free shipping and a 2-year warranty.

Schneider Electric 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.

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 sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 140CPU43412A, 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 140CPU43412A 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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