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Schneider 140CPU4321A CPU Module

Brand:Schneider PLC
Item No.:140CPU4321A
Product Origin:France
Product Dimensions:298 x 71 x 103 mm
Product Weight:0.8 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

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Points

  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact


Introduction

The Schneider 140CPU4321A is a robust and versatile CPU module designed for medium to large-scale industrial control systems. As part of the Schneider QUANTUM family, it offers a stable processing architecture suitable for demanding automation environments. This module is engineered to deliver dependable real-time control, extensive communication capabilities, and flexible integration with a broad range of I/O modules. Its architecture makes it a reliable choice for plants aiming to improve operational continuity and system responsiveness.


Technical Specifications

ParameterDescription
Model140CPU4321A
Module TypeCPU Module
Dimensions298 × 71 × 103 mm (H × W × D)
Weight0.8 kg
ProcessorHigh-reliability industrial CPU core
MemoryIntegrated program and data memory
Communication OptionsSupports system bus and optional fieldbus communication
InstallationDIN-rail or chassis-based QUANTUM rack integration
Operating EnvironmentSuitable for industrial cabinet conditions


Applications

  • Continuous process control in chemical, petrochemical, and power industries

  • Manufacturing automation systems and supervisory control

  • Water treatment and municipal infrastructure systems

  • Large OEM machinery requiring stable logic execution

  • Modernization projects upgrading legacy QUANTUM systems


Advantages

  • Stable, predictable control performance for complex automation tasks

  • Seamless integration with Schneider QUANTUM I/O and communication modules

  • Strong industrial durability and long operational lifespan

  • Efficient memory handling for medium-to-large automation programs

  • Flexible system expansion through modular rack architecture


Technical FAQs

  1. Is the 140CPU4321A compatible with all QUANTUM racks?
    Yes, it integrates with standard QUANTUM rack configurations.

  2. Does it support online programming changes?
    Yes, it supports modifications without a full system shutdown.

  3. What programming languages are supported?
    Ladder, structured text, function block, and other IEC-based languages.

  4. Can it be used in redundant CPU configurations?
    It can, when paired with Schneider redundancy modules.

  5. Does the module include onboard communication ports?
    Communication availability depends on the specific rack and module configuration.

  6. Is the firmware field-upgradable?
    Yes, updates are performed through Schneider configuration software.

  7. Does it require forced cooling?
    Typically no; standard cabinet ventilation is sufficient.

  8. Can it withstand industrial electrical noise?
    Yes, it is designed with robust EMC protection.

  9. Does it support expansion memory modules?
    Yes, compatible QUANTUM memory and option modules can be used.

  10. Is hot-swapping supported for this CPU?
    No, the system must be powered down before removal or replacement.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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