Schneider Electric 140CPU42401 Quantum CPU

Schneider Electric 140CPU42401 CPU Module

The Schneider Electric 140CPU42401 is a high-performance CPU for the Modicon Quantum automation platform. It delivers fast processing power for complex control logic and data handling. This module is built for reliability in demanding industrial environments with its protective conformal coating.

Technical Specifications

• Brand: Schneider Electric
• Model: 140CPU42401
• Product Line: Modicon Quantum
• Type: High-Performance CPU Module
• Mounting: Rack-mounted
• Voltage Supply: 5 V DC
• RAM: 1 MB
• Coating: Conformal Coated (CC) for protection

Performance & Memory

• Execution Time (Boolean): ~0.3 µs
• Instruction Set: Full IEC 61131-3 standard
• Built-in Flash Memory: Yes, for firmware and program storage
• Watchdog Timer: Integrated for system monitoring and recovery
• High-speed processing supports real-time control applications

Communication & Connectivity

• Modbus Port: 1 x RS232 for serial communication
• Modbus Plus Port: 1 x MB+ for high-speed peer-to-peer networking
• I/O Compatibility: Supports both Local & Remote I/O configurations
• Dual communication ports enable flexible system architecture and device integration

Environmental & Durability

• Operating Temperature: 0°C to 60°C
• Protection: Conformal coating safeguards against moisture, dust, and contaminants
• Designed for continuous operation in standard industrial control panels
• Robust construction ensures long-term reliability

Installation Guide

• Mount the CPU module securely in a compatible Modicon Quantum rack.
• Ensure a stable and clean 5 V DC power supply is connected to the backplane.
• Use the RS232 port for initial programming and configuration.
• Connect the Modbus Plus port to your high-speed control network.
• Verify all I/O modules are properly configured for local or remote operation.

Packaging & Shipping

• Package Includes: One 140CPU42401 CPU module unit.
• All necessary mounting hardware and documentation are included.
• Product is shipped in protective, anti-static packaging.
• International shipping via FedEx, UPS, and DHL is available.

Frequently Asked Questions

• What is the memory capacity of this CPU? The 140CPU42401 features 1 MB of RAM for program execution and data storage.
• How fast does it process logic? It executes basic Boolean instructions in approximately 0.3 microseconds.
• What communication ports are available? It includes one RS232 serial port and one Modbus Plus network port.
• What does "conformal coated" mean? It has a protective acrylic coating on the circuit board to resist harsh environmental conditions.
• Can it control remote I/O? Yes, it is fully compatible with both local rack I/O and remote I/O drops over a network.