Modicon Quantum CPU Module Schneider 140CPU43412C

Schneider Electric Modicon Quantum 140CPU43412C CPU Module

Core Processor & Performance

• The 140CPU43412C features a high-speed 486 Controller CPU for efficient processing.
• It executes Boolean instructions in approximately 0.3 microseconds for rapid response times.
• The module supports the standard IEC 61131-3 instruction set for flexible programming.
• A built-in watchdog timer continuously monitors system integrity and stability.
• It requires a 5 V DC power supply from the Quantum chassis backplane.

Memory Configuration

• The CPU includes 486 KB of RAM for real-time data processing and variable storage.
• It provides an additional 2 MB of memory for expanded application programs.
• Integrated flash memory ensures reliable firmware and program retention.
• This memory architecture supports complex control strategies and data logging.

Communication & Connectivity

• The module offers 2 Modbus Plus ports for high-speed peer-to-peer networking.
• It includes 1 Modbus port (RS-232) for serial device communication and programming.
• These ports enable seamless integration with HMIs, drives, and other PLCs.
• The dual-network capability supports distributed control system architectures.

Frequently Asked Questions (FAQ)

• Q: What is the conformal coating on this module?
  A: The conformal coating (CC) provides extra protection against humidity, dust, and corrosive atmospheres, making the module suitable for harsh environments.
• Q: How does this model differ from the 140CPU43412A?
  A: The 140CPU43412C features conformal coating, a different memory configuration (486KB RAM + 2MB additional), and dual Modbus Plus ports.
• Q: What software is used to program this CPU?
  A: It is programmed using Schneider Electric software that supports the IEC 61131-3 standard, such as Unity Pro.
• Q: Is this unit in stock and ready to ship?
  A: Yes, we maintain stock of the 140CPU43412C for immediate shipment.
• Q: What is your shipping and return policy?
  A: We ship globally via DHL, FedEx, or UPS within 5 business days and offer a 30-day return policy.

Contact Information Inquiries: For technical specifications or purchasing information, please email us at sales@nex-auto.com or contact us via WhatsApp at +86 153 9242 9628.

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