Schneider Electric 140CPU43412UC Modicon Processor

Schneider Electric Modicon Quantum CPU Module

The 140CPU43412UC is a high-performance processor from Schneider Electric's Modicon Quantum series. This CPU module delivers advanced control capabilities for complex automation systems. It provides extensive I/O capacity and fast processing speeds for demanding applications.

Core Technical Specifications

• Brand & Model: Schneider Electric 140CPU43412UC (Modicon Quantum Series)
• Clock Frequency: 66 Megahertz processor speed
• RAM Capacity: 1056 Kilobytes internal memory
• Processing Speed: 0.12 to 0.59 microseconds Boolean execution
• Instruction Rate: 2.49 Thousand instructions per millisecond
• Rack Support: Two local racks for module expansion
• Power Requirement: 1800 Milliamps at 5 Volts DC

I/O & Communication Capabilities

• Remote I/O Capacity: 31,744 inputs and outputs each
• Remote Stations: 31 remote I/O station support
• Distributed I/O: 8,000 inputs and outputs distributed
• Communication Ports: 1 Modbus Plus, 2 Modbus ports
• Ethernet Connections: Maximum 6 Ethernet TCP/IP connections
• Serial Links: Multiple serial communication options

Advanced Control Features

• High-Speed Interrupts: I/O interrupt and counter functions
• Task Structure: Master, fast, and interrupt task support
• Optional Modules: 6 expansion module slots available
• Status Indicators: 7 LED indicators for system monitoring
• Memory Protection: Key switch for memory start/stop control
• System Overhead: 0.2ms fast task, 1ms master task timing

Environmental & Certification

• Protective Coating: Conformal coating for environmental protection
• Product Certifications: CSA, CE, UL, GOST, Marine standards
• Hazardous Locations: Suitable for industrial environments
• Connection Types: SUB-D 9 connectors for network connections
• Application Range: Process control and automation systems

Installation Guidelines

• Install in Modicon Quantum series control racks with proper alignment
• Connect communication cables to Modbus and Modbus Plus ports
• Configure I/O addressing for remote and distributed stations
• Set switch functions for communication port configuration
• Monitor LED indicators for system status and diagnostics

Packaging & Shipping Information

• Includes one Schneider Electric 140CPU43412UC CPU module
• Package contains comprehensive installation documentation
• We ship via reliable carriers including FedEx, UPS, and DHL
• Proper industrial packaging ensures component protection

Frequently Asked Questions

• What is the processor speed? 66 MHz clock frequency.
• How many remote I/O stations? Supports 31 remote stations.
• What communication ports are included? 1 Modbus Plus, 2 Modbus.
• What is the execution speed? 0.12 to 0.59µs Boolean operations.
• How many expansion slots? 6 optional module slots available.

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