Schneider Electric 140CPU43412 Modicon Quantum CPU 486 Processor

Schneider Electric 140CPU43412 Modicon Quantum CPU Module

The 140CPU43412 delivers reliable processing power for industrial automation systems. This Modicon Quantum CPU features a 486 controller and 2MB SRAM for efficient operation. It supports dual Modbus connections and operates in various environmental conditions.

📊 Technical Specifications

• Manufacturer: Schneider Electric
• Model: Modicon Quantum 140CPU43412
• Processor: 486 Controller
• Memory: 2 MB SRAM
• Modbus Ports: 2 independent connections
• Power Consumption: 5 W typical
• Bus Current: 400 mA maximum
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Weight: 2.00 lbs (0.91 kg)
• Dimensions: Standard Quantum module size
• Key Switch: Modbus KYSW for mode selection
• MTBF: High reliability industrial grade
• Certifications: Industrial safety standards compliant

📦 Ordering & Shipping

• Unit packaging: Individual anti-static protection
• Shipping weight: 2.2 lbs including packaging
• Express delivery: FedEx, UPS, DHL available
• Lead time: Usually ships within 24 hours
• Warranty: 12-month quality guarantee
• Global shipping: Available to most countries

🔧 Installation Notes

• Compatible with Modicon Quantum 140 series racks
• Requires standard Quantum power supply module
• Follow ESD precautions during handling
• Use appropriate backup battery for memory retention
• Configure using Unity Pro software
• Verify firmware version compatibility

❓ Frequently Asked Questions

• What programming software works with this CPU?
  Use Schneider Electric Unity Pro software for programming and configuration.
• Can this CPU communicate with Ethernet devices?
  Yes, through additional Quantum Ethernet communication modules.
• What is the typical scan time for this processor?
  Scan time varies by program size but typically ranges 1-10ms.
• Is battery backup required for memory retention?
  Yes, for program retention during power outages.
• Can I upgrade from older Quantum CPUs to this model?
  Yes, but check rack compatibility and I/O module support.

📞 Contact Our Team

• Email: sales@powergearx.com
• Phone: +86 18030005825
• Technical support and system integration available

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