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Detailed Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Model | Schneider 140CPU43412U |
| Manufacturer | Schneider Electric |
| Product Category | Unity Processor |
| Operating Voltage | 24V DC or 120/240V AC |
| Processor | 80486 with Math Coprocessor |
| Clock Frequency | 66 MHz |
| Memory | 1056 kB Internal RAM |
| Instruction Execution Time | 0.12…0.585 µs per word, 0.1…0.27 µs per Boolean |
| Watchdog Timer | 250 ms |
| Clock Drift | +/-8 s/day at 0..60°C |
| I/O Words | 64 I/64 O remote, 64 I/64 O max local, 30 I/32 O distributed |
| I/O Words/Network | 500 I/500 O distributed |
| Network Drops | 63 distributed, 31 remote |
| Number of Networks | 3 distributed, 2 remote |
| Battery Type | Lithium 1.2 Ah |
| Battery Life | 10 years |
| Communication Ports | 1 Modbus Plus, 2 Modbus RS232 |
| Communication Module Processors | 6 NOM, NOE, CR, NMS |
| Switch Function | Key switch |
| Certifications | CE, CSA, UL |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Operating Altitude | <= 5000 m |
| Dimensions | 132 mm x 25 mm x 172 mm |
| Weight | 0.85 kg |
SCHNEIDER 140CPU43412U
Product Introduction
The Schneider 140CPU43412U is a high-performance Unity processor designed for the Modicon Quantum automation platform. It offers efficient and reliable control for industrial automation applications, ensuring seamless integration with Concept and ProWORX 32 software。
Core Advantages and Technical Highlights
High Performance and Reliability
The 140CPU43412U features an 80486 processor with a 66 MHz clock frequency and 1056 kB of internal RAM, ensuring high-speed data processing and efficient control。
Flexible I/O and Network Connectivity
The module supports extensive I/O handling capabilities, with 64 input and 64 output words for remote applications and up to 500 I/O words in distributed networks。
Robust Communication Capabilities
It includes 1 Modbus Plus and 2 Modbus RS232 ports, providing reliable communication with other devices and control systems。
Long Battery Life
The module features a lithium battery with a 10-year lifespan, ensuring long-term performance with minimal maintenance。
SCHNEIDER 140CPU43412U
Typical Application Scenarios
The 140CPU43412U is widely used in:
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Industrial Automation: For precise control of production lines and machinery。
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Process Control: For monitoring and controlling critical processes in power plants, oil and gas industries, and chemical processing。
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Environmental Monitoring: For measuring and monitoring environmental parameters such as water quality and air quality。
Related Model Recommendations
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Schneider 140CPU43412: A related model with different specifications。
-
Schneider 140CPU43412A-02: Another model in the same series with unique features。
Installation, Commissioning, and Maintenance Instructions
Installation Preparation
Ensure the environment meets the specified temperature and humidity requirements. Use appropriate tools and safety equipment to secure the module in place. Connect the module to the control system according to the manufacturer’s guidelines。
Maintenance Suggestions
Regularly inspect the module for signs of wear or damage. Keep the unit clean and free from dust to prevent overheating and ensure efficient operation。
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