Schneider Electric 140CPU43412C CPU Module – Modicon Quantum

Advanced 486 CPU for Smart Automation

The Schneider Electric 140CPU43412C delivers powerful control for industrial systems. This 140CPU43412C module uses a 486 processor for fast operation. It works in temperatures from 0 to 60°C. Perfect for reliable automation tasks.

Key Features

• Fast 486 processor for quick response
• Works in tough conditions (0-60°C)
• Includes Modbus and Modbus Plus ports
• 2 MB extra memory for large programs
• Conformal coating protects against moisture
• Boolean execution in just 0.3 µs

Complete Technical Specifications

Brand: Schneider Electric
Model: 140CPU43412C
Series: Modicon Quantum
Processor Type: 486 Controller
Programming Standard: IEC 61131-3
Additional Memory: 2 MB
RAM Memory: 486 KB
Flash Memory: Built-in
Boolean Speed: 0.3 µs
Modbus Ports: 1 port
Modbus Plus Ports: 2 ports
Voltage Input: 5V DC
Coating: Conformal Coated (CC)
Watchdog Timer: Yes
Backplane Current: 800 mA
I/O Capacity: 512 points
Scan Time: 1 ms typical

Easy Installation

Mount in Quantum rack. Connect 5V power. Use shielded cables for communication. Allow space for air flow. Follow local electrical codes.

System Compatibility

Works with all Quantum I/O modules. Compatible with Modicon networks. Supports existing automation systems.

Shipping & Warranty

We ship via FedEx, UPS, DHL. All items are carefully packed. Your purchase includes 12-month warranty.

Frequently Asked Questions

What programming software works with this CPU?
Use Unity Pro or Concept software for programming.

How many devices can connect to the Modbus ports?
The Modbus port supports up to 32 connected devices.

Is this module suitable for harsh environments?
Yes, the conformal coating protects against dust and moisture.

What is the expected service life?
Designed for 10+ years of continuous operation.

Can I expand the memory capacity?
No, the 2MB memory is fixed but sufficient for most applications.

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