Schneider Electric 140CPU43412A Quantum Processor

Processor Core Specifications

• Brand: Schneider Electric
• Model: 140CPU43412A
• CPU Architecture: 80486 with integrated math coprocessor
• Clock Speed: 66 MHz processing frequency
• Memory Capacity: 896 kB internal RAM
• Scan Time: 0.1-0.5 ms per 1K instructions
• Watchdog Timer: 250 ms system monitoring interval
• Real-time Clock: ±8 seconds daily accuracy
• I/O Capacity: 30 Input/32 Output distributed, 64 I/O local maximum
• Network Capacity: 500 I/O points across distributed networks

Communication & Networking Features

• The processor includes 1 Modbus Plus and 2 Modbus RS232 ports
• It supports up to 63 distributed drops across network systems
• You can configure 31 remote drops and 3 distributed networks
• The unit handles 6 communication modules simultaneously
• Network architecture supports complex automation topologies

Environmental & Durability Specifications

• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Humidity Tolerance: 95% relative humidity non-condensing
• Operating Altitude: Up to 16,404 feet (5,000 meters)
• ESD Protection: 4kV contact, 8kV air discharge protection
• EMI Resistance: 10V/m electromagnetic field immunity
• FM Class 1 Division 2 certification for hazardous locations

Power & Hardware Details

• Battery Type: Lithium with 1.2Ah capacity
• Battery Life: 10-year typical service duration
• Power Consumption: 1250 mA bus current requirement
• Physical Security: Key switch for operational control
• Unit Weight: 1.87 pounds (0.85 kilograms)
• Module Format: Standard Quantum form factor

Software & Programming Information

• This processor supports ProWORX 32 programming software
• It also works with Concept development environment
• The unit maintains compatibility with LL984 instruction set
• Programming follows standard Quantum architecture principles
• Configuration utilizes standard Modicon tools and methods

Shipping & Package Contents

• Package contains one complete 140CPU43412A processor unit
• Dimensions: 12.20 × 6.50 × 1.73 inches (31 × 16.5 × 4.4 cm)
• Shipping weight: 21.5 ounces (609 grams) total package weight
• Available via FedEx, UPS, and DHL express shipping services
• Includes comprehensive 12-month product warranty coverage

Technical Support & Applications

• What industrial applications suit this processor best?
• This unit excels in medium-complexity automation systems requiring reliable 486 processing power.
• How does the battery backup system maintain memory integrity?
• The lithium battery provides 10-year memory protection during power interruptions.
• What communication networks can I integrate with this controller?
• You can build networks using Modbus Plus, Modbus RS232, and distributed I/O systems.
• How does the watchdog timer enhance system reliability?
• This 250ms monitor automatically detects and responds to processor fault conditions.
• What environmental conditions can this processor withstand?
• It operates reliably in temperatures from freezing to 140°F with high humidity tolerance.

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