Powerful Central Unit for Automation Control
Take control with the Schneider Electric 140CPU11302C. This is the brain of a Modicon Quantum system. It runs your machines and processes. It is fast, reliable, and built for industry.
Key Features at a Glance
- Fast Processing: 20 MHz speed for quick decision-making.
- Large Memory: 109 kB of internal RAM for your programs.
- Long-Life Power: Built-in battery lasts up to 10 years.
- Strong Connectivity: Built-in Modbus and Modbus Plus ports.
- Large Capacity: Can manage up to 500 total I/O points.
Detailed Performance Specifications
- Manufacturer & Model: Schneider Electric 140CPU11302C
- Clock Speed: 20 Megahertz
- Internal RAM: 109 Kilobytes
- Processing Speed: 0.3 to 1.4 ms per 1K LL984 instructions
- Watchdog Timer: 250 milliseconds
- Local I/O Capacity: Maximum 64 Inputs / 64 Outputs
- Distributed I/O Capacity: Up to 500 Inputs / 500 Outputs network-wide
- Communication Ports: 1x Modbus RS232, 1x Modbus Plus
- Network Support: Up to 3 distributed and 2 remote networks
- Battery: Lithium, 1.2 Ah capacity
- Battery Life: Approx. 10 years
- Bus Current Required: 780 mA
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Operating Humidity: Up to 95% (non-condensing)
- Weight: 0.3 kg (0.7 lbs)
System Design & Planning Notes
- Plan your I/O layout using the 500-point network limit.
- Use the Modbus ports to connect to HMIs or other devices.
- Note the 780mA current draw for your power supply.
- The 10-year battery protects your program during power loss.
Warranty & Fast Delivery
- All units include a 12-month performance warranty.
- Shipped globally via FedEx, UPS, or DHL for speed.
- Inventory is ready for immediate dispatch.
Frequently Asked Questions
Technical Capabilities
- How many devices can I connect to this CPU?
- You can connect many I/O modules. The total system limit is 500 inputs and 500 outputs.
- What does the 10-year battery life mean?
- The battery saves your program and data if main power is lost. Plan to replace it after 10 years.
Application & Compatibility
- Can I use old Quantum I/O modules with this new CPU?
- Yes, the 140CPU11302C is compatible with existing Quantum series I/O modules.
- Is programming software included?
- No, you need Schneider Electric’s Unity Pro or Concept software to program this CPU.
Expert Selection Advice
- I have a small machine. Is this CPU too powerful?
- It is a robust choice. For very small applications, a compact PLC might be more cost-effective.
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