140CPU42402C Schneider Electric - Quantum CPU Module
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Schneider Electric 140CPU42402C Modicon Quantum CPU with 486 Processor
The Schneider Electric 140CPU42402C is a powerful central processing unit (CPU) module for the Modicon Quantum series. Built around a fast 486 controller, it provides reliable control for both local and remote I/O. Featuring dual Modbus Plus ports and IEC 61131-3 programming, it's the ideal brain for your industrial automation system.
Complete Technical Specifications
Brand & Model: Schneider Electric 140CPU42402C
Product Line: Modicon Quantum
Part Type: CPU Module (Processor)
Controller: 486 CPU
Memory: 2 MB RAM, Built-in Flash Memory
Logic Speed: ~0.3 µs per Boolean instruction
I/O Support: Local & Remote I/O Systems
Communication Ports: 2 x Modbus Plus (MB+)
Supported Protocols: Modbus, Modbus Plus
Programming Standard: IEC 61131-3
Power Supply: 5 V DC (from rack)
Operating Temperature: 0°C to 60°C
Protective Feature: Conformal Coating (CC), Integrated Watchdog Timer
Mounting: Rack-mounted
Compatible Software: Unity Pro, Concept
Primary Application
This CPU is the main controller for a Modicon Quantum PLC system, used to automate processes in manufacturing, water treatment, energy management, and other industries requiring robust and programmable logic control.
Installation & Setup Guide
Install the 140CPU42402C CPU module in the leftmost slot of a Modicon Quantum rack. Connect the Modbus Plus network cables to its two ports to create a network. Power is provided via the backplane. Use Unity Pro software to program the logic and configure the I/O.
Compatibility
This CPU is fully compatible with all Modicon Quantum I/O modules and communication modules. It works with programming and configuration software such as Schneider Electric Unity Pro and Concept.
Warranty & Shipping Info
This product is covered by a 12-month warranty. We ship worldwide using reliable carriers: FedEx, UPS, and DHL.
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