Schneider Electric 140CPU11302 Modicon Quantum Processor

The Schneider Electric 140CPU11302 is a high-performance processor within the Modicon Quantum series. Designed for demanding automation tasks, this processor leverages the Concept 80186 architecture to provide robust performance for industrial control systems.

Key Features of the Schneider Electric 140CPU11302

Processor Type: Concept 80186, ideal for complex industrial applications.
Clock Frequency: 20 MHz, offering reliable and fast processing power.
Watchdog Timer: 250 ms, enhancing system stability by monitoring performance.
Memory: 109 kB of internal RAM, providing sufficient space for operations.
Temperature Range: Operates effectively from 0°C to 60°C (32°F to 140°F).
Communication Interfaces: Supports Modbus RS232 and Modbus Plus for versatile connectivity.

Technical Specifications for Schneider Electric 140CPU11302

Specification	Value
Manufacturer	Schneider Electric
Product Type	Processor
Product Line	Modicon Quantum
Part Number	140CPU11302
Processor	Concept 80186
Clock Frequency	20 MHz
Watchdog Timer	250 ms
Internal RAM	109 kB
Temperature Range	0°C to 60°C (32°F to 140°F)
Modbus Communication	1 Modbus RS232, 1 Modbus Plus
Kinst Timing	0.3 to 1.4 ms (LL984)
Battery Type	Lithium 5 µA to 110 µA, 1.2 AH capacity
Battery Life	10 years
Bus Current Requirement	780 mA
Product Weight	0.3 kg
Certifications	CUL, FM Class 1 Division 2
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Humidity	95% without condensation
Electromagnetic Field Resistance	10 V/m, 80–2000 MHz (IEC 801-3)
Electrostatic Discharge Resistance	8 kV (air), 4 kV (contact, IEC 801-2)

Why Choose the Schneider Electric 140CPU11302?

The Schneider Electric 140CPU11302 stands out as a reliable processor module for automation tasks that demand high processing power and stability. With its 20 MHz clock frequency and 109 kB internal RAM, this processor is well-equipped to handle sophisticated control logic.

Its Modbus RS232 and Modbus Plus interfaces ensure seamless communication within industrial systems. The module’s wide temperature range of 0°C to 60°C makes it suitable for various environments, while its 250 ms watchdog timer guarantees operational stability.

For those seeking a cost-effective, high-performance processor, the 140CPU11302 is a proven solution. Despite being a discontinued product, it remains available through industrial automation suppliers, often in used or refurbished conditions.