Product Introduction
140CPU11302 is a classic CPU module of Schneider Electric Modicon Quantum series. Its core is an 80186 processor (20 MHz), 256KB of memory (including 8KB user logic area), and is equipped with dual communication interfaces of Modbus Plus (RS-485) and Modbus RS-232. It is compatible with all series of I/O and communication modules of the Quantum series.
Technical Specifications
|
Brand |
Schneider |
|
Model |
140CPU11302 |
|
Part Number |
140CPU11302 |
|
Description |
CPU Module |
|
Origin |
France |
|
Dimension |
18*13*5cm |
|
Weight |
0.6kg |
Product Details
Product Specifications of 140CPU11302 CPU Module
Specification: project parameters
Processor type: High-performance 32-bit processor
Memory - Program memory: Up to 4 MB, Data memory: Up to 1 MB
Digital input 32 points (expandable
Digital output 32 points (expandable
4-channel analog input (expandable)
2-channel analog output (expandable)
Communication interface: Ethernet (10/100 Mbps)
RS-232 serial port
RS-485 serial port (Modbus RTU)
CANopen, Profibus DP
Supports communication protocols: Modbus TCP/IP, Ethernet/IP, Modbus RTU, CANopen, and Profibus DP
The I/O expansion mode:s upports both remote I/O and local I/O expansion modules
The power supply requirement:24V DC
Operating temperature range: 0°C to +60°C
Storage temperature range: -25°C to +70°C
The following figure shows the 140CPU11302 CPU Module and its components.

140CPU11302 CPU Module Installation and Maintenance
Installation method
DIN rail mounting: This module supports standard DIN rail mounting and can be conveniently fixed in industrial control cabinets or distribution boxes, meeting the requirements of various automation control systems.
Wiring and grounding: Ensure correct wiring and connect the grounding terminal to the appropriate ground wire to prevent electrical faults.
Maintenance suggestions
Regularly check the connection between the CPU module and other devices to ensure a stable communication and power connection.
Clean the surface of the module to prevent dust accumulation from affecting heat dissipation.
Regularly check the system's operating status to ensure it is in a normal working condition and promptly handle system alarms or fault information.
Application fields of 140CPU11302 CPU Module
It applies to various industrial automation applications, especially excelling in the following fields:
Automated production line: It can be used for real-time control of automated production lines to ensure the accuracy and efficiency of the production process.
Process control system: Suitable for complex process control applications, it provides efficient data processing and system control.
Equipment monitoring and data collection: Collaborate with other devices and sensors to monitor the status of equipment and collect data.
Industrial network management: Supports multiple communication protocols and can be seamlessly integrated with other devices to achieve multi-device interaction.
Energy management system: Through efficient data processing and monitoring functions, it helps enterprises achieve energy consumption management.
If you have any order needs, please feel free to contact us.












