The Schneider Electric 140CPU11303 is a high – performance CPU module that belongs to the renowned Modicon Quantum series. As the brain of the Modicon Quantum automation platform, its primary function is to execute control programs, manage input and output operations, and provide real – time control capabilities.
Model Schneider Electric 140CPU11303
Brand Schneider Electric
Type CPU Module
Processor Inb 80186
Internal RAM 368 KB
SRAM 512 KB
I/O Capacity (Local) 64 I / 64 O
I/O Capacity (Remote) 64 I / 64 O
Communication Protocols Modbus Plus, RS232
Power Supply Voltage 24 V DC
Bus Current Requirement 790 mA
Battery Type Lithium (1.2 Ah)
Battery Life 10 years
Operating Temperature 0 – 60 °C
Storage Temperature – 40 – 85 °C
Resistance to Electrostatic Discharge 4 kV (contact), 8 kV (air)
Certification Standards CE, UL 508, CSA C22.2 No 142
The Schneider Electric 140CPU11303 is a high – performance CPU module that belongs to the renowned Modicon Quantum series. As the brain of the Modicon Quantum automation platform, its primary function is to execute control programs, manage input and output operations, and provide real – time control capabilities.
140CPU11303
In the architecture of an industrial control system, the140CPU11303 sits at the core, interfacing with various input/output (I/O) modules. It receives signals from sensors, which could be detecting temperature, pressure, or the position of machinery. It then processes these signals according to the pre – programmed control logic and sends out commands to actuators such as motors, valves, and relays.
This module is designed to be highly adaptable, fitting into both simple and complex control system architectures. It supports a wide range of industrial communication protocols, making it easy to integrate with other devices and systems in the factory network. For engineers and integrators, the Schneider Electric 140CPU11303 offers a reliable and cost – effective solution. Its modular design allows for easy expansion and customization, enabling them to build control systems that precisely meet the unique requirements of different industrial applications.
140CPU11303
Main features and advantages:
Functionally, the Schneider Electric 140CPU11303 is a powerhouse. It features an Inb 80186 processor, which operates at a clock frequency that enables it to execute control programs with remarkable speed. With an internal RAM of 368 KB, it can handle complex control algorithms and data processing tasks efficiently. The execution time for 1K instructions ranges from 0.3 – 1.4 ms, ensuring real – time response even in high – demand industrial scenarios.
The hardware design of the 140CPU11303 is both rugged and compact. It is coated with Humiseal 1A33, an anti – interference material that shields it from dust, moisture, and electromagnetic interference. This makes it suitable for use in harsh industrial environments, where traditional components might fail. Its compact form factor allows for easy installation in control cabinets, even in spaces with limited room. The module also has a long – lasting lithium battery (1.2 Ah) that provides backup power for up to 10 years. This battery, combined with a low – battery alarm function, ensures data integrity during power outages.
Compatibility is one of its standout features. The 140CPU11303 supports multiple communication protocols, including Modbus Plus and RS232. This enables seamless integration with a vast range of industrial devices, from sensors and actuators to other PLCs and supervisory control and data acquisition (SCADA) systems. It can manage a significant number of I/O points, with local support for 64 I/O and remote support for another 64 I/O. This scalability makes it suitable for applications ranging from small – scale control systems to large – scale industrial plants.
In terms of long – term reliability, the module has been designed with industrial – grade components. It can withstand a wide operating temperature range, from 0 – 60°C during operation and – 40 – 85°C during storage. Its resistance to electrostatic discharge, meeting the IEC 801 – 2 standard with 4 kV on contact and 8 kV in air, further ensures stable performance in electrically noisy environments.
140CPU11303
Technical specifications:
Model Schneider Electric 140CPU11303
Brand Schneider Electric
Type CPU Module
Processor Inb 80186
Internal RAM 368 KB
SRAM 512 KB
I/O Capacity (Local) 64 I / 64 O
I/O Capacity (Remote) 64 I / 64 O
Communication Protocols Modbus Plus, RS232
Power Supply Voltage 24 V DC
Bus Current Requirement 790 mA
Battery Type Lithium (1.2 Ah)
Battery Life 10 years
Operating Temperature 0 – 60 °C
Storage Temperature – 40 – 85 °C
Resistance to Electrostatic Discharge 4 kV (contact), 8 kV (air)
Certification Standards CE, UL 508, CSA C22.2 No 142
contact information Phone:+86 16626708626 WeChat/WhatsApp:+86 16626708626 Email: 3772179818@qq.com
Application areas:
In the dynamic and demanding landscape of industrial automation, the need for a reliable and high – performing central processing unit (CPU) is non – negotiable. The Schneider Electric 140CPU11303 steps up as a crucial component, powering industrial control systems across a wide array of sectors.
In the food and beverage industry, production lines are a complex web of machinery, from high – speed bottling and canning equipment to intricate food processing units. The Schneider Electric 140CPU11303 is at the heart of controlling these operations. It precisely manages the speed of conveyors, ensuring seamless movement of products from one processing stage to another. For instance, in a juice bottling plant, it regulates the filling machines to ensure each bottle is filled with the exact amount of juice, maintaining product quality and consistency. It also coordinates with labeling and capping machines, optimizing the overall production process.
The mining industry also heavily relies on the 140CPU11303. In mines, large – scale machinery such as excavators, crushers, and conveyor belts need to be controlled efficiently. The CPU module processes data from various sensors, like those monitoring the load on conveyor belts or the position of excavator arms. Based on this data, it sends out control signals to ensure the safe and productive operation of the equipment. In a copper mine, for example, it can manage the speed of crushers to match the incoming ore flow, maximizing throughput while minimizing energy consumption.
Even in water treatment plants, the Schneider Electric 140CPU11303plays a vital role. It controls the pumps, valves, and treatment processes to ensure clean and safe water supply. By monitoring water quality parameters such as pH levels, turbidity, and chlorine concentration through sensors, the CPU adjusts the chemical dosing and filtration processes accordingly. This ensures that the treated water meets the required standards before being distributed to consumers.
Related products:
Schneider Electric 140DDI35300 – A digital input module that pairs with the 140CPU11303 to receive binary signals from field devices such as switches and sensors, feeding this data into the CPU for processing.
Schneider Electric 140DDO35300 – A digital output module that works in tandem with the 140CPU11303. It receives control signals from the CPU and uses them to drive actuators like relays and solenoids in industrial processes.
Schneider Electric 140NOE77101 – A communication module that, when integrated with the 140CPU11303, enables high – speed Ethernet communication. This allows the Modicon Quantum system to connect with other devices on the factory network, facilitating data exchange and remote monitoring.
Schneider Electric 140CPS11420 – A power supply module that provides stable power to the 140CPU11303 and other components in the Modicon Quantum system, ensuring reliable operation.
Schneider Electric 140ACI03000 – An analog current input module that can be used with the 140CPU11303 to measure and convert analog current signals. This is useful in applications where precise monitoring of electrical current, such as in motor control or power distribution systems, is required.
Schneider Electric 140ACO02000 – An analog current output module that, when connected to the 140CPU11303, sends out analog current control signals. It is often used in applications where continuous control of devices, like variable – speed drives, is necessary.
Schneider Electric 140CRA93200 – A rack module that provides a physical structure for housing the 140CPU11303 and other Modicon Quantum modules. It ensures proper mechanical and electrical integration, allowing for easy installation and maintenance of the system.
Installation and maintenance:
Before installing the Schneider Electric 140CPU11303, careful consideration of the control cabinet layout is essential. Ensure that there is sufficient space around the module for proper ventilation. As the module generates heat during operation, good ventilation helps maintain optimal operating temperatures, extending its lifespan. Pay close attention to grounding requirements. A proper ground connection is crucial to protect the module from electrical surges and interference, which are common in industrial environments. Also, check the compatibility of the power supply with the module’s 24 V DC requirement.
For maintenance, regular visual inspections are recommended. Look for any signs of physical damage, such as cracks in the casing or loose connections. Check the status of the module’s indicators, which can provide valuable information about its operating condition. Periodically, perform a diagnostic check using the appropriate software tools to ensure that the module is functioning correctly. It’s also important to keep the module’s firmware up – to – date. New firmware versions often include bug fixes, performance improvements, and enhanced functionality, which can improve the overall performance and reliability of the 140CPU11303 .