Schneider Electric 140CPU43412A Processor

Schneider Electric Modicon Quantum 140CPU43412A Processor Module

The Schneider Electric 140CPU43412A is a high-performance processor for the Modicon Quantum automation platform. This module features a powerful 80486 processor running at 66 MHz with an integrated math coprocessor. It supports programming with both ProWORX 32 and Concept software suites. With 896 kB of internal RAM, it delivers efficient execution for complex control tasks in industrial environments.

Core Processing Specifications

• Manufacturer: Schneider Electric
• Product Line: Modicon Quantum Automation Platform
• Part Number: 140CPU43412A
• Processor: 80486 with Math Coprocessor
• Clock Frequency: 66 MHz
• Internal RAM: 896 kB
• Execution Speed: 0.1…0.5 ms per 1K LL984 instruction
• Watchdog Timer: 250 ms
• Clock Drift: +/- 8 seconds per day (0…60°C)

I/O Capacity & Communication

• Local I/O Capacity: 64 Inputs / 64 Outputs maximum
• Distributed I/O: 30 I/32 O standard, up to 500 I/500 O per network
• Communication Ports: 1 Modbus Plus + 2 Modbus RS232
• Network Drops: 63 distributed drops, 31 remote drops
• Switch Function: Key switch for manual control
• Bus Current Requirement: 1250 mA

Power & Environmental Specifications

• Battery: Lithium, 1.2 Ah capacity
• Battery Life: Approximately 10 years
• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Relative Humidity: 95% maximum (non-condensing)
• Operating Altitude: Up to 16,404 ft (5,000 m)
• Electrostatic Discharge: 4 kV contact, 8 kV air (IEC 801-2)

Certifications & Physical Details

• Certifications: FM Class 1 Division 2, cUL
• Standards: UL 508, CSA C22.2 No 142, CE Marked
• Net Weight: 1.87 lb (0.85 kg)
• Module Format: Standard Quantum form factor
• Package Dimensions: 12.20″ × 6.50″ × 1.73″ (31 × 16.5 × 4.4 cm)
• Shipping Weight: 21.5 oz (609 g)

Frequently Asked Questions (FAQ)

• What software programs the 140CPU43412A processor?
  This module is programmed using ProWORX 32 or Concept software from Schneider Electric.
• What communication ports are available?
  The 140CPU43412A features 1 Modbus Plus port and 2 Modbus RS232 ports for connectivity.
• What is the processor speed and memory?
  It uses an 80486 CPU at 66 MHz with 896 kB of internal RAM.
• What are the hazardous location certifications?
  It is certified for FM Class 1 Division 2 hazardous environments.
• Is this a new or used module?
  We supply 100% brand new, original Schneider Electric products in factory packaging.
• What is your shipping and return policy?
  Orders ship within 5 business days via major carriers (DHL, FedEx, UPS). We offer a 30-day return policy.