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Schneider 140CPU21304 Product Introduction
The Schneider 140CPU21304 is a high-performance programmable logic controller (PLC) module from the Modicon Quantum series, designed for industrial automation and control applications. It serves as the central processing unit (CPU) for the system, offering robust processing power, reliability, and flexibility. This module is ideal for complex automation tasks in industries such as manufacturing, energy, water treatment, and transportation. Its modular design allows for easy integration with other components in the Quantum series, ensuring scalability and adaptability to various industrial environments.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | 140CPU21304 |
| Series | Modicon Quantum |
| CPU Type | 32-bit RISC processor |
| Memory | 4 MB RAM, 8 MB Flash |
| Communication Ports | 1 RS-232, 1 RS-485, 1 Ethernet |
| Supported Protocols | Modbus, TCP/IP, Uni-Telway |
| I/O Capacity | Up to 64K I/O points |
| Scan Time | 0.1 ms per 1K logic instructions |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Power Supply | 24V DC (19.2V to 30V DC) |
| Power Consumption | 10W (typical) |
| Dimensions | 130 x 250 x 30mm |
| Weight | 0.798 kg |
| Certifications | UL, CE, IEC, CSA |
Product Applications
The 140CPU21304 is widely used in industrial automation systems due to its high processing speed and reliability. Key applications include:
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Manufacturing: Control of assembly lines, robotic systems, and material handling.
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Energy Management: Monitoring and control of power distribution systems.
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Water Treatment: Automation of filtration, pumping, and chemical dosing processes.
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Transportation: Signaling and control in rail and traffic management systems.
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Oil & Gas: Supervision of extraction, refining, and pipeline operations.
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Building Automation: HVAC and lighting control in commercial facilities.
Product Advantages
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High Performance: The 32-bit RISC processor ensures fast execution of complex logic and arithmetic operations.
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Scalability: Modular design allows for easy expansion with additional I/O and communication modules.
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Robust Communication: Multiple ports and protocol support enable seamless integration with other devices and systems.
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Reliability: Designed for harsh industrial environments with wide operating temperature and humidity ranges.
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User-Friendly Programming: Compatible with Schneider’s Unity Pro software, simplifying configuration and troubleshooting.
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Longevity: Backed by Schneider’s reputation for durable and long-lasting industrial components.
Frequently Asked Questions (FAQ)
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What is the maximum I/O capacity of the 140CPU21304?
The module supports up to 64K I/O points, making it suitable for large-scale systems. -
Does the 140CPU21304 support Ethernet communication?
Yes, it includes one Ethernet port for TCP/IP communication. -
What programming software is compatible with this CPU?
Schneider’s Unity Pro software is used for programming and configuration. -
Can the 140CPU21304 operate in extreme temperatures?
It operates within 0°C to 60°C and can withstand storage temperatures of -40°C to 85°C. -
Is the module certified for use in hazardous environments?
It carries UL, CE, IEC, and CSA certifications but may require additional enclosures for hazardous areas. -
How much power does the CPU consume?
Typical power consumption is 10W at 24V DC. -
What is the scan time for 1K logic instructions?
The scan time is 0.1 ms. -
Can I expand the memory of the 140CPU21304?
No, the memory is fixed at 4 MB RAM and 8 MB Flash. -
What protocols are supported for communication?
Modbus, TCP/IP, and Uni-Telway are supported. -
What is the weight and dimensions of the module?
It measures 130 x 250 x 30mm and weighs 0.798 kg.
Recommended Similar & Related Models
| Model | Series | Key Features |
|---|---|---|
| 140CPU53414 | Modicon Quantum | Enhanced memory (16 MB Flash), dual Ethernet |
| 140CPU65150 | Modicon Quantum | High-speed processing, 64K I/O capacity |
| 140CPU67160 | Modicon Quantum | Advanced security features, 128 MB Flash |
| 140CPU31110 | Modicon Quantum | Compact design, basic I/O support |
| 140CPU43412 | Modicon Quantum | Mid-range performance, 8 MB Flash |
| 140CPU11302 | Modicon Quantum | Entry-level CPU, cost-effective |
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