Schneider | 140CPU43412A | Modicon Quantum Processor

Product Description

The Schneider 140CPU43412A Modicon Quantum Processor is a high-performance CPU module designed for the Modicon Quantum automation platform. Featuring an 80486 processor with mathematical coprocessor, it delivers reliable execution of complex automation tasks with robust communication and diagnostic capabilities.

Technical Specifications

Main

• Range of Product: Modicon Quantum automation platform

• Product Type: Processor

• Software Compatibility: ProWORX 32

• Processor: 80486 with mathematical coprocessor

Complementary

• Clock Frequency: 66 MHz

• Internal RAM: 896 kB

• Instruction Execution Time: 0.1–0.5 ms (LL984)

• Watchdog Timer: 250 ms

• Clock Drift: ±8 s/day (0–60 °C)

• I/O Words:

  • 30 I / 32 O distributed

  • 64 I / 64 O max local

  • 64 I / 64 O remote

• I/O Words per Network: 500 I / 500 O distributed

• Drops per Network: 63 distributed

• Number of Drops: 31 remote

• Number of Networks: 2 remote, 3 distributed

• Battery Type: Lithium (7 µA / 210 µA)

• Battery Capacity: 1.2 Ah

• Battery Life: 10 years

• Ports:

  • 1 Modbus Plus

  • 2 Modbus RS232

• Communication Module Capacity: 6 NOM, NOE, CR, NMS

• Switch Function: Key switch

• Bus Current Requirement: 1250 mA

• Module Format: Standard

• Net Weight: 0.85 kg 

Environment

• Certifications: FM Class 1 Division 2, cUL

• Standards: UL 508, CSA C22.2 No 142

• Electrostatic Discharge Resistance: 4 kV contact, 8 kV air (IEC 801-2)

• Electromagnetic Field Resistance: 9.1 V/m (10 V/m) 80–2000 MHz (IEC 801-3)

• Operating Temperature: 0–60 °C (32–140 °F)

• Storage Temperature: -40–85 °C (-40–185 °F)

• Relative Humidity: 95% without condensation

• Operating Altitude: ≤ 5000 m (16,404 ft)

Application Scenarios

• High-performance automation in Modicon Quantum systems

• Industrial environments requiring robust communication and diagnostics

• Power generation, oil & gas, and manufacturing automation

FAQ

Q: What processor does the 140CPU43412A use? A: It uses an 80486 processor with a mathematical coprocessor.

Q: How much internal RAM is available? A: 896 kB of internal RAM.

Q: What communication ports are included? A: 1 Modbus Plus and 2 Modbus RS232 ports.