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140CPU53414BC

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140CPU53414BC
May 16, 2026

140CPU53414BC

140CPU53414BC General Information Manufacturer: Schneider Electric Part Number: 140CPU53414BC Series: Modicon Quantum PLC Processor: 32-bit 80486 with floating-point unit Clock Speed: 100MHz Coating: Conformal Coated Supported Software: Concept, ProWORX 32 Product Status: Discontinued legacy model Version Note: BC version with reinforced industrial coating

Description

140CPU53414BC

General Information

Manufacturer: Schneider Electric
Part Number: 140CPU53414BC
Series: Modicon Quantum PLC
Processor: 32-bit 80486 with floating-point unit
Clock Speed: 100MHz
Coating: Conformal Coated
Supported Software: Concept, ProWORX 32
Product Status: Discontinued legacy model
Version Note: BC version with reinforced industrial coating

Core Specifications

Total RAM: 2972KB
Instruction Execution Speed: 0.1~0.5ms per 1000 LL984 instructions
Hardware Watchdog Timer: 250ms
Built-in Real-time Clock: Yes
Backup Battery: 3V lithium battery, 10 years service life

I/O Configuration

Max Local I/O: 64 inputs / 64 outputs
Max Distributed I/O: 500 inputs / 500 outputs
Max Distributed Stations: 63
Max Remote Stations: 31
Supported Local Expansion Racks: 2 sets

Communication Interfaces

1 x Modbus Plus (MB+) port
2 x Modbus RS232 ports
2 slots for extended communication modules

Electrical Parameters

Backplane Current: 1.25A @ 5.1VDC
Typical Power Consumption: 6.25W

Environmental Conditions

Operating Temperature: 0°C ~ +60°C
Storage Temperature: -40°C ~ +85°C
Relative Humidity: 5%~95% RH, non-condensing
Max Working Altitude: 5000 meters
Conformal coated for moisture, dust and corrosion resistance

Mechanical Characteristics

Occupied Slot: 1 standard slot
Hot-swappable: Yes
Net Weight: 0.85kg

Main Features

  1. Built-in floating-point processor for high-speed complex algorithm calculation

  2. Large memory capacity for large-scale user programs and data storage

  3. Complete serial communication ports to meet multi-device connection needs

  4. Excellent distributed control performance for large automation systems

  5. Suitable for harsh industrial working conditions with anti-corrosion coating

  6. Support redundant hot standby system, same model version required for matching

  7. Not compatible with Unity Pro programming software

Certifications

CE, UL508, CSA C22.2 No.142, FM Class1 Div2, RoHS compliant


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