Schneider Electric 140CPU43412A Modicon Quantum CPU Processor

Schneider Electric Modicon Quantum 140CPU43412A Processor

Core Technical Specifications

• The Schneider Electric 140CPU43412A uses a high-performance 80486 processor with an integrated math coprocessor.
• Its clock speed operates at 66 MHz for fast execution of control logic.
• The processor contains 896 kB of internal RAM for program and data storage.
• It executes 1K instructions in a swift 0.1 to 0.5 ms using LL984 logic.
• A 250 ms watchdog timer enhances system reliability and safety.

I/O Capacity & Communication

• The base unit handles 30 distributed I/O words for inputs and 32 for outputs.
• It supports a maximum of 64 local and 64 remote I/O words for expansion.
• The system allows up to 63 distributed drops and 31 remote drops per network.
• Integrated ports include 1 Modbus Plus and 2 Modbus RS232.
• The chassis supports adding up to 6 communication modules like NOM or NOE.

Environmental Durability & Certifications

• The operating temperature range is 0 to 60 °C (32 to 140 °F).
• It maintains 95% relative humidity operation without condensation.
• The unit resists electrostatic discharge up to 4 kV contact and 8 kV air.
• It demonstrates strong immunity to electromagnetic fields up to 10 V/m.
• Product certifications include FM Class 1 Div 2, cUL, UL 508, and CSA C22.2 No 142.

Frequently Asked Questions (FAQ)

• Q: What is the typical delivery time?
  A: We have stock on hand and typically ship all orders within 5 business days.
• Q: Which logistics services do you use?
  A: We ship globally using common express services like DHL, FedEx, and UPS.
• Q: Do you offer a return policy?
  A: Yes, we support a 30-day return policy for qualified items.
• Q: What is the memory capacity of this CPU?
  A: The 140CPU43412A has 896 kB of internal RAM for application use.

Contact Information Inquiries: For further technical or sales support, please email us at sales@nex-auto.com or call/message us on +86 153 9242 9628.

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