140CPU11302 Logic Controller CPU Module

Product manual:

Product Overview

140CPU1302 is the central processing unit (CPU) of Schneider Electric's Modicon Quantum series, serving as the brain of PLC systems. It is responsible for program execution, logical operations, data processing, and coordination with I/O modules and communication modules, and is widely used in industrial automation control systems.

core functionality

Execute user written control programs, including sequential control, logical operations, timing, and counting functions.

Built in communication port, can be connected to on-site devices or upper computer systems.

Support local and remote I/O module expansion, facilitating the construction of large-scale automation systems.

Equipped with watchdog timer and data retention function to ensure stable system operation.

Main specifications

Processing and Storage

Processor architecture: 16 bit 80186

Operating frequency: approximately 20 MHz

Internal RAM: Approximately 109 kB

Ladder diagram logic capacity: approximately 8k words

Input/Output and Communication

Local I/O: up to 64 inputs/64 outputs

Support remote or distributed I/O expansion

Communication interface: 1 serial port (RS-232), 1 Modbus Plus port

System and reliability

Built in lithium battery for program and data retention, with a lifespan of approximately 10 years

Working temperature: 0 ℃ -60 ℃

Built in watchdog timer monitoring program running

Summary of characteristics

The core CPU module of Quantum series PLC is responsible for program execution and control logic.

Supports multiple communication methods and can be connected to other control devices or systems.

Supports extended I/O, suitable for large automation systems.

High reliability, designed for industrial environments.

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140CPU11302 product video

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