Schneider Electric 140CPU11302C | Quantum Processor 20MHz

Core Product Overview

• The Schneider Electric 140CPU11302C is a Quantum series processor.
• This 20MHz CPU provides reliable control for industrial automation systems.
• It delivers efficient processing for complex automation applications.

Key Technical Specifications

• Manufacturer & Model: Schneider Electric 140CPU11302C
• Clock Speed: 20 MHz processor frequency
• Internal RAM: 109 kB memory capacity
• Processing Speed: 0.3-1.4 ms per 1K LL984 instruction
• I/O Capacity: 64 local inputs / 64 local outputs maximum
• Communication Ports: 1 Modbus RS232, 1 Modbus Plus
• Watchdog Timer: 250 ms system protection

Performance & Processing Features

• Instruction Execution: 0.3 ms minimum for 1K instructions
• Memory Architecture: 109 kB integrated RAM for program/data
• System Protection: 250 ms watchdog timer for fault detection
• Processing Logic: LL984 instruction set compatibility
• Scan Time: Optimized for rapid control cycles
• Real-time Performance: Suitable for time-critical applications

I/O & Network Capabilities

• Local I/O: 64 digital inputs and 64 outputs maximum
• Distributed I/O: 30 in / 32 out per remote module
• Total Network I/O: 500 inputs / 500 outputs capacity
• Network Support: 3 distributed + 2 remote networks
• Communication: Modbus RS232 and Modbus Plus protocols
• Expansion: Supports extensive I/O module networks

Power & Environmental Specifications

• Power Consumption: 780 mA bus current requirement
• Battery Type: Lithium 1.2 Ah backup battery
• Battery Life: 10 years typical operation
• Temperature Range: 0°C to 60°C (32°F to 140°F)
• Humidity Rating: 95% non-condensing operation
• Weight: 0.7 lb (0.3 kg) compact design

Communication & Integration

• Serial Port: Modbus RS232 for device communication
• Network Port: Modbus Plus for high-speed networking
• Protocol Support: Industry standard Modbus protocols
• System Integration: Connects to SCADA, HMI, and other systems
• Programming: Compatible with Unity Pro software
• Diagnostics: Built-in status indicators and fault detection

Ordering & Configuration

• Product Line: Modicon Quantum Automation Platform
• Part Number: 140CPU11302C
• Processor Type: Mid-range Quantum CPU
• Memory Configuration: 109 kB integrated RAM
• Communication Standard: Dual Modbus interface
• Applications: Industrial automation, process control, manufacturing

Installation & Programming

• Install the 140CPU11302C in Quantum series rack
• Connect Modbus RS232 port to programming terminal
• Configure Modbus Plus network for distributed I/O
• Program using Schneider Electric Unity Pro software
• Install 1.2 Ah lithium battery for memory backup

Packaging & Delivery

• One Schneider Electric 140CPU11302C Quantum processor
• Includes installation guide and technical documentation
• Shipping via FedEx, UPS, or DHL express delivery
• Original factory packaging with warranty

Frequently Asked Questions

What is the processor clock speed?

The 140CPU11302C operates at 20 MHz for efficient control processing.

How much memory does it have?

It features 109 kB of internal RAM for program and data storage.

What communication ports are included?

It includes one Modbus RS232 port and one Modbus Plus port.

What is the battery backup life?

The 1.2 Ah lithium battery provides approximately 10 years of backup.

What is the maximum local I/O capacity?

It supports up to 64 local digital inputs and 64 local digital outputs.