Description
Schneider Electric 140CPU43412 Quantum Automation Processor
High-Speed Industrial Control Solution
Advanced 486-based processor for Modicon Quantum systems. Features triple communication ports and robust environmental ratings. Certified for demanding industrial applications.
Enhanced Technical Specifications
- Processor: 80486 with math coprocessor @ 66MHz
- Execution Speed: 0.1-0.5 ms/k (LL984 instructions)
- Memory: 896kB internal RAM
- Battery Life: 10 years (1.2Ah lithium)
Detailed Performance Parameters
| Clock Accuracy | ±8 seconds/day (0-60°C) |
| Watchdog Timer | 250ms |
| I/O Capacity | 500 Input/500 Output words per network |
| Network Capacity | 3 distributed networks |
| Distributed Drops | 63 nodes per network |
| ESD Protection | 4kV contact / 8kV air discharge |
| EMI Resistance | 9.1 V/m (80-2000 MHz) |
| Bus Current | 1250 mA @ 5V DC |
Environmental Specifications
- Operating Temp: 0°C to 60°C (32°F to 140°F)
- Storage Temp: -40°C to 85°C (-40°F to 185°F)
- Humidity: 95% non-condensing
- Altitude: Up to 5,000m (16,404 ft)
- Vibration: 3g @ 10-150Hz (IEC 60068-2-6)
Certifications & Standards
- FM Class 1 Division 2 hazardous locations
- cULus (UL 508, CSA C22.2 No 142)
- CE Marked
- IEC 801-2/3 EMC compliance
Communication Capabilities
- Port 1: Modbus Plus (RS-485)
- Port 2-3: Modbus (RS-232)
- Supports 6 communication modules (NOM, NOE, CRP, NMS)
- Peer-to-peer messaging capability
Physical Specifications
| Dimensions | Standard Quantum module |
| Weight | 0.85 kg (1.87 lb) |
| Mounting | DIN rail or panel |
| Key Switch | Run/Stop/Remote selector |
Ordering & Shipping Details
- GTIN: 3595862014304
- Country of Origin: France
- Package Dimensions: 31×16.5×4.4 cm
- Shipping Weight: 609g
- Delivery: FedEx/UPS/DHL express options
Frequently Asked Questions
Q: Compatible programming software?
A: ProWORX 32 and Concept programming packages
Q: Redundancy support?
A: Hot standby capability with Quantum HSBY modules
Q: Maximum network distance?
A: 450m (1500ft) for Modbus Plus with repeaters
Q: Real-time clock accuracy?
A: ±8 seconds per day at 60°C ambient
Q: Replacement battery specifications?
A: Lithium battery, 3.6V, 1.2Ah (P/N 990XCP99000)
Q: Firmware update procedure?
A: Via Concept software with serial connection
Comparison with Previous Generation
| Feature | 140CPU43412 | 140CPU21304 |
|---|---|---|
| Processor | 486 with FPU | 68040 |
| Speed | 0.1-0.5 ms/k | 0.3-1.4 ms/k |
| Memory | 896kB RAM | 64kB mixed |
| Comm Ports | 3 ports (1 MB+, 2 MB) | 2 ports (1 MB, 1 MB+) |
| Network Capacity | 3 distributed networks | 3 networks total |











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