Products Description
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Product Specifications
The following table presents the technical specifications of the Schneider 140CPU43412A Unity Processor:
| Attribute | Details |
|---|---|
| Processor Type | 80486 with Mathematical Coprocessor |
| Clock Frequency | 66 MHz |
| Internal RAM | 896 kB |
| Instruction Execution Time | 0.1–0.5 ms per 1K instruction (LL984) |
| Watchdog Timer | 250 ms |
| Clock Drift | ±8 s/day (32–140 °F or 0–60 °C) |
| I/O Capacity (Distributed) | 30 I / 32 O |
| I/O Capacity (Local) | 64 I / 64 O |
| I/O Capacity (Remote) | 64 I / 64 O |
| I/O Capacity per Network | 500 I / 500 O (distributed) |
| Number of Drops (Distributed) | 63 |
| Number of Drops (Remote) | 31 |
| Number of Networks | 2 Remote, 3 Distributed |
| Battery Type | Lithium 7 µA / 210 µA |
| Battery Capacity | 1.2 Ah |
| Battery Life | 10 years |
| Communication Ports | 1 Modbus Plus, 2 Modbus RS232 |
| Communication Module Capacity | 6 (NOM, NOE, CR, NMS) |
| Switch Function | Key Switch |
| Certifications | CE, FM Class 1 Division 2, cUL |
| Standards Compliance | UL 508, CSA C22.2 No 142 |
| Electrostatic Discharge Resistance | 4 kV (contact, IEC 801-2), 8 kV (air, IEC 801-2) |
| Electromagnetic Field Resistance | 9.1 V/m (10 V/m) at 80–2000 MHz (IEC 801-3) |
| Operating Temperature | 32–140 °F (0–60 °C) |
| Storage Temperature | -40–185 °F (-40–85 °C) |
| Relative Humidity | 95% (non-condensing) |
| Operating Altitude | ≤ 5000 m (16404.2 ft) |
| Bus Current Requirement | 1250 mA |
| Module Format | Standard |
| Dimensions (HxWxD) | 103.9 × 40.3 × 250 mm |
| Net Weight | 0.85 kg (1.87 lb) |
Product Introduction
The Schneider 140CPU43412A Unity Processor is a high-performance programmable logic controller (PLC) designed for industrial automation applications. Featuring an 80486 processor with a 66 MHz clock speed and built-in mathematical coprocessor, this processor enables precise and efficient execution of control logic.
Equipped with 896 kB of internal RAM, the 140CPU43412A supports extensive memory for program execution. Its multiple communication interfaces, including Modbus Plus and Modbus RS232, ensure seamless integration with industrial networks.
With robust watchdog timer functions, extensive I/O handling capabilities, and high resistance to environmental conditions, the 140CPU43412A provides a reliable and scalable solution for complex control systems.
Product Applications
The Schneider 140CPU43412A Unity Processor is widely used in industrial automation and control applications, including:
- Manufacturing Automation: Controls assembly lines, robotic systems, and automated production processes.
- Process Control: Manages operations in industries like oil & gas, chemicals, and pharmaceuticals.
- Energy and Utilities: Applied in power generation, distribution networks, and water treatment facilities.
- Building Automation: Integrates with HVAC systems, lighting controls, and security systems.
- Transportation and Infrastructure: Utilized in railway signaling, airport systems, and tunnel monitoring.
- Material Handling: Used in conveyor systems, sorting machines, and automated storage solutions.
Product Advantages
The Schneider 140CPU43412A Unity Processor offers multiple advantages:
✅ High Processing Speed – 66 MHz processor with a mathematical coprocessor enables fast execution of complex operations.
✅ Large Memory Capacity – 896 kB internal RAM ensures efficient storage and program execution.
✅ Multiple Communication Options – Modbus Plus and Modbus RS232 ports support seamless connectivity.
✅ Scalability – Supports up to 500 I/O per network and multiple distributed networks for large-scale automation.
✅ Industrial-Grade Durability – Certified for operation in extreme environments (-40°C to 85°C storage temperature).
✅ Secure and Reliable – Watchdog timer and clock drift correction ensure system stability.
✅ Compliance with Global Standards – Meets CE, UL 508, CSA C22.2 No 142 and FM Class 1 Div 2 certifications.
✅ Long Battery Life – 10-year battery lifespan reduces maintenance requirements.
Latest News Headlines
- Schneider Electric Expands Unity PLC Range with Enhanced Features
- 140CPU43412A: The Future of Industrial Automation
- Industry Leaders Choose Schneider Unity PLCs for Smart Manufacturing
- Schneider’s Unity Series Sets New Standards in PLC Performance
- Energy Sector Adopts Schneider 140CPU43412A for Grid Automation
- Advanced Networking Capabilities in Schneider Unity Processors
- Enhancing Cybersecurity in Industrial PLCs – Schneider’s Approach
- 140CPU43412A Leads the Way in Next-Gen Factory Automation
- Schneider Unity Processors Achieve New Milestone in IoT Integration
- Optimizing Industrial Control with Schneider Electric’s Unity PLCs
Recommended Related Models
Here are 10 related models from the same series or category:
| Model | Description |
|---|---|
| 140CPU31110 | Entry-level Unity processor |
| 140CPU53414A | Advanced model with higher RAM |
| 140CPU65150 | High-speed processor for critical applications |
| 140CPU67861 | Redundant-capable Unity processor |
| 140CPU65260 | Enhanced processing for large automation networks |
| 140CPU43212 | Cost-effective variant with Modbus connectivity |
| 140CPU67861A | Advanced cybersecurity-enabled Unity processor |
| 140CPU53414B | Optimized for real-time industrial applications |
| 140CPU67260 | High-performance unit for extensive I/O handling |
| 140CPU43412B | Updated version with improved processing capabilities |
Popular Schneider Models
Here are 10 popular Schneider models across various categories:
| Model | Category |
|---|---|
| TM241CE24R | Compact PLC for small automation |
| M580-CPU | Ethernet-based high-performance PLC |
| 140NOE77101 | Ethernet module for industrial networks |
| ATV930 | High-power variable frequency drive (VFD) |
| Modicon M221 | Cost-effective PLC for machine automation |
| Magelis HMI | Touchscreen interface for industrial control |
| TeSys T Motor | Advanced motor control solution |
| PowerLogic PM8000 | Smart power monitoring unit |
| EcoStruxure Edge | IoT-enabled industrial automation platform |
| Galaxy VX | Industrial UPS system |
FAQ
FAQ (Frequently Asked Questions)
Q1: What is the primary function of the 140CPU43412A Unity Processor?
A: The 140CPU43412A is a high-performance processor module designed for industrial automation systems, enabling real-time control, data processing, and communication with field devices.
Q2: What programming software is compatible with this processor?
A: The 140CPU43412A can be programmed using ProWORX 32 and Concept software, which provide an intuitive interface for PLC programming and system configuration.
Q3: What types of industrial applications is this processor suitable for?
A: This processor is widely used in manufacturing automation, process control, energy management, building automation, and transportation systems, where high-speed processing and robust communication are required.
Q4: What are the communication capabilities of the 140CPU43412A?
A: It features 1 Modbus Plus port and 2 Modbus RS232 ports, allowing seamless integration with various industrial networks and devices.
Q5: How much memory does the processor have?
A: The internal RAM is 896 kB, providing ample space for program execution and data storage.
Q6: What is the processor’s execution speed for logic instructions?
A: The execution time ranges from 0.1 to 0.5 milliseconds per 1K instruction in LL984 logic.
Q7: How many I/O points can this processor handle?
A: The processor supports:
- 30 inputs / 32 outputs (distributed)
- 64 inputs / 64 outputs (local)
- 64 inputs / 64 outputs (remote)
- 500 inputs / 500 outputs per network (distributed)
Q8: What certifications and safety standards does the 140CPU43412A meet?
A: It is CE certified and complies with FM Class 1 Division 2, UL 508, and CSA C22.2 No. 142 standards, making it suitable for hazardous industrial environments.
Q9: What is the expected lifespan of the internal battery?
A: The lithium battery has a capacity of 1.2 Ah and an estimated lifespan of 10 years under normal operating conditions.
Q10: What are the environmental conditions for operation and storage?
A:
- Operating temperature: 32–140 °F (0–60 °C)
- Storage temperature: -40–185 °F (-40–85 °C)
- Relative humidity: 95% (non-condensing)
- Operating altitude: ≤ 5000 m (16,404 ft)
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
