Modicon Quantum | Schneider | 140CPU11303 CPU Controller

Product Description: Schneider Electric 140CPU11303

The Schneider Electric 140CPU11303 is a standard- performance CPU module from the Modicon Quantum series. It is designed to execute control programs for small to medium-scale industrial automation applications. The module features 18 kB of user memory and includes a single communication port for basic Modbus network integration.

Key Features

• User memory: 18 kB (logic and data)
• 1 integrated communication port (Modbus, RS232)
• Processor type: Standard (non-expandable)
• Supports up to 2 local racks (including main rack)
• Compatible with Modicon Quantum I/O modules
• Uses Concept and ProWORX programming software
• Front panel indicators for RUN, HALT, I/O, and communication status

Technical Specifications

• Scan time: ~1 ms per 1K of Boolean instructions
• Supported I/O capacity: Up to 1024 discrete, 64 analog I/O points
• Power consumption: Approx. 4 W
• Backplane compatibility: Quantum local I/O bus
• Battery backup: For memory retention
• Real-time clock: Optional via battery-backed RAM
• Operating temperature: 0°C to +60°C
• Storage temperature: -40°C to +85°C
• Relative humidity: 5% to 95%, non-condensing
• Protection rating: IP20
• Dimensions (W x H x D): Standard Quantum CPU size
• Weight: Approx. 0.35 kg

Application Areas

• General-purpose industrial automation
• Packaging and material handling equipment
• Utility and energy systems
• Basic process control
• Small to mid-size machine control

Advantages

• Cost-effective entry-level Quantum CPU
• Reliable operation in industrial environments
• Modbus communication for simple network integration
• Compatible with a wide range of Quantum I/O and accessories
• Proven architecture with long-term availability