



The Schneider Electric 140CPU43412A is a powerful processor module from the Modicon M340 series, designed for advanced industrial automation applications. It is a more specific variant of the 140CPU43412, offering high-speed processing, robust communication capabilities, and flexible integration to meet the needs of complex control systems across a wide range of industries.
With a 2 MHz processing speed and 4 MB of embedded memory (expandable via SD card), the 140CPU43412A is equipped to handle real-time control, data processing, and complex logic execution in environments where precision and reliability are paramount. Whether you're controlling robotic systems, production lines, process control systems, or energy management systems, the 140CPU43412A provides the power, scalability, and connectivity required for demanding automation applications.
Its ability to support up to 2048 I/O points, along with advanced communication protocols such as Ethernet and Modbus TCP/IP, makes it an ideal choice for industrial systems that demand high-performance control and flexible network integration.
Key Features
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Processor Type: The 140CPU43412A is part of the Modicon M340 family of programmable logic controllers (PLCs), offering high-performance control for large-scale automation systems.
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Processing Speed: The processor operates at 2 MHz, ensuring quick processing of control instructions, which is ideal for high-speed applications.
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Memory: 4 MB of embedded memory with expandable memory via SD card, which allows for greater flexibility in handling complex programs and larger data sets.
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Communication Ports: Supports Ethernet and Modbus TCP/IP communication protocols for network connectivity, remote monitoring, and programming.
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I/O Capacity: The 140CPU43412A supports up to 2048 I/O points, making it suitable for systems with multiple devices and complex input/output requirements.
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Diagnostics and Monitoring: Equipped with real-time diagnostics capabilities that allow for continuous monitoring of system health, enabling quick detection and resolution of faults.
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Scalability: Can be integrated with additional I/O modules, memory expansion, and third-party devices, making it adaptable to growing or evolving system requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 140CPU43412A |
| Processor Type | Modicon M340 CPU |
| Processor Speed | 2 MHz (max processing speed) |
| Program Memory | 4 MB |
| Communication Ports | 2 x Ethernet (Modbus TCP/IP) |
| I/O Capacity | Up to 2048 I/O points (expandable) |
| Memory Expansion | 1 x SD card slot for memory expansion |
| Embedded Ethernet | Yes, for Ethernet communication and remote programming |
| Diagnostics | Built-in diagnostic capabilities for monitoring system health |
| Operating Temperature Range | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) |
| Protection Rating | IP20 (for module only) |
| Dimensions (L x W x H) | 160 x 100 x 120 mm |
| Weight | 0.6 kg (1.32 lbs) |
Recommended Related Models
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Schneider Electric 140CPU43413A – A higher-performance version of the 140CPU43412A, providing enhanced processing power and additional memory, suitable for larger, more complex automation tasks.
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Schneider Electric 140CPU43411A – A lower-performance version of the 140CPU43412A that provides slightly less memory and processing speed for smaller automation applications.
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Schneider Electric 140CPS12400 – A 24V DC power supply module designed for Modicon M340 PLC systems, ensuring stable power delivery for demanding applications.
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Schneider Electric 140CRA31200 – A Modicon M340 CPU processor with enhanced I/O support for large industrial automation systems.
Popular Schneider Electric Models
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Modicon M340 PLC – A family of flexible and scalable PLC processors designed for industrial automation, including the 140CPU43412A which is aimed at systems requiring high-speed processing, advanced communication, and reliable control.
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Modicon M580 ePAC – A high-end Ethernet-enabled PLC for advanced process control and distributed systems. The 140CPU43412A provides a more cost-effective solution for industrial control without the complexity of the M580.
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Schneider Electric 140CPU31110 – A mid-range model within the Modicon M340 series, suitable for applications requiring moderate control capacity and communication options.
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Schneider Electric 140CPS51100 – A high-output power supply module designed for use in high-demand systems, providing reliable power to the Modicon M340 PLC systems.