Description
Technical Parameters
- Part Number: 140CPU31110
- Manufacturer: Schneider Electric (Modicon)
- Processor Type: 80486
- Clock Speed: 33 MHz
- Memory: 544 KB (Internal RAM), 448 KB (Extended)
- Communication Ports: 1 x Modbus (RS-232/485), 1 x Modbus Plus
- Math Coprocessor: Built-in
- Battery Type: Lithium (3V) for memory backup
Product Description
The Schneider Modicon Quantum 140CPU31110 is a versatile, single-slot programmable logic controller (PLC) processor designed for the Quantum Automation Series. This module serves as the central processing unit for mid-to-high complexity industrial automation tasks. It features a high-speed 80486 microprocessor capable of handling intensive logic calculations and sophisticated communication protocols.
Equipped with dual communication ports, the 140CPU31110 allows for simultaneous connection to local operator interfaces via Modbus and high-speed peer-to-peer networking via Modbus Plus. It is fully compatible with both Concept and Unity Pro programming software, making it a reliable choice for maintaining legacy systems or implementing robust control strategies in existing Quantum backplanes.
SCHNEIDER 140CPU31110
SCHNEIDER 140CPU31110
SCHNEIDER 140CPU31110
Application Areas
- Infrastructure Management: Controlling water treatment facilities and large-scale pumping stations.
- Energy Sector: Managing substation automation and auxiliary power systems in utility plants.
- Manufacturing: Orchestrating complex assembly lines and automated material handling systems.
- Chemical Processing: Monitoring and controlling batch processes requiring high-speed math execution.
Product Specifications
- Weight: 0.85 kg
- Dimensions: 250 mm x 40 mm x 103 mm
- Slot Width: 1 (Quantum Backplane)
- Operating Temp: 0°C to 60°C
- Country of Origin: France / USA
Operating Precautions
- Battery Maintenance: Always replace the backup battery while the PLC is powered on to prevent losing the application program stored in volatile RAM.
- Firmware Compatibility: Ensure the firmware revision of the 140CPU31110 matches the requirements of your programming software (Concept vs. Unity Pro) to avoid communication errors.
- Modbus Plus Termination: When using the Modbus Plus port, ensure proper 120 Ω termination is applied at both ends of the network trunk to prevent signal reflections.
- ESD Sensitivity: This module contains sensitive electronic components. Use a grounded wrist strap when handling the unit or adjusting internal dip switches.
Recommended Similar Products
| Model Number | Product Description | Memory Capacity |
|---|---|---|
| 140CPU43412A | Quantum Unity Processor | 2 MB |
| 140CPU65150 | Quantum Unity Processor (High-End) | 8 MB |
| 140CPU11302 | Quantum Concept Processor | 256 KB |
| 140NOM21100 | Modbus Plus Network Module | Communication |
| 140CPS11420 | Quantum Power Supply (AC) | Power |
