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Schneider 140CPU11303C Core Processor
Schneider 140CPU11303C
1. Overview
Schneider 140CPU11303C is a core processor in the Modicon Quantum series PLC of Schneider Electric. This model is specially designed for high-performance industrial automation, with powerful computing capability and rich communication interfaces, which can meet the needs of complex control systems.
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2. Specifications
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Specification
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Description
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Model
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140CPU11303C
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CPU Core
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Unity Processor (486 level)
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Clock Speed
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66 MHz
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SRAM
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512 KB
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Flash
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368 KB (Program Storage)
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IEC Storage
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10,000 Points
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Register Storage
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10,000 Points
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Memory
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1 MB (Expandable to 1 MB+)
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Communication Interfaces
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1 Modbus RS232, 1 Modbus Plus, 1 Ethernet Port
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Supply Voltage
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24 VDC (Depends on the selected power module)
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Protection Level
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IP20 (Must be installed in a chassis)
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3. Product Features
- High-Performance Computing: Equipped with a 486-level Unity processor with a clock speed of up to 66 MHz, it has strong processing capability and is suitable for harsh industrial environments.
- Large Storage Capacity: With 512 KB SRAM and 368 KB Flash, it can store more IEC code and data, supporting more complex control logic.
- Rich Communication Capability: Built-in Modbus RS232, Modbus Plus and Ethernet interfaces, supporting a variety of field buses and network protocols, facilitating data exchange with upper computers or other devices.
- Modular Design: Supports a variety of I/O expansion modules (analog, digital, special function modules, etc.), making it easy to flexibly configure the system according to actual needs.
- High Reliability: Available in a Coating version, which can operate stably for a long time in humid and corrosive environments.
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4. Structure and Composition
- CPU Module Body: The core processing unit, including CPU, memory, communication interfaces and power supply interface.
- Chassis: Usually installed in 140XBP or 140DAO series chassis, providing power supply and physical support.
- Power Module: Provides power for the CPU and expansion modules, usually 140XBP series power supply.
- Communication Card: If additional network interfaces (such as Profibus, DeviceNet) are needed, a dedicated communication card can be installed.
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5. Application Fields
- Manufacturing Automation: Production line control, packaging machinery, robot control systems.
- Process Industry: Process control and monitoring in chemical, petrochemical and pharmaceutical industries.
- Energy Industry: Control and protection of power systems and power plants.
- Infrastructure: Comprehensive management of water supply and drainage, heating, ventilation and air conditioning systems.
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6. Installation and Maintenance Recommendations
- Installation Environment: Ensure that the CPU module is installed in a chassis that meets the protection level requirements (usually IP20). Avoid direct exposure to humid or corrosive environments; it is recommended to use the version with coating protection.
- Power Requirements: Check whether the supply voltage and current of the power module meet the needs of the CPU to avoid system instability caused by low power supply voltage.
- Communication Interfaces: Connect RS232, Modbus Plus or Ethernet interfaces according to actual on-site needs, and ensure that the communication lines meet the corresponding standards (such as shielding, twisting, etc.).
- Programming and Debugging: Use Schneider’s official programming software (such as Unity Pro / EcoStruxure Control Expert) for code writing and debugging. It is recommended to back up project files regularly to prevent data loss.
- Maintenance: Regularly check the connecting harness inside the chassis, clean up dust, and ensure that the heat dissipation vents are unobstructed to extend the service life of the equipment.
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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
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Company Product Advantage & Strengths
Why Are Many of Our Company’s Products More Price-Competitive?
- Source Procurement: Reduce price differences caused by intermediate links. We purchase directly from the source, eliminating unnecessary middlemen and passing on the cost savings to our customers, ensuring more competitive pricing.
- Stable Channels: More secure supply sources. We have long-term and stable cooperative relationships with core suppliers, which not only guarantees the stability of product supply but also further controls procurement costs.
Delivery Time
- In-stock Products: After signing the contract and making payment, we can arrange delivery immediately, ensuring fast and timely receipt of goods for our customers.
- Custom-ordered Products: Delivery will be arranged according to the quoted delivery time. We strictly follow the agreed time limit to ensure on-time delivery and meet customer project schedules.
Company Strength
With strong company strength, we boast a five-star office environment and hundreds of employees. We focus on four major system fields: DCS, PLC, Robots, and Large-Scale Servo Systems. Our main products include various modules/cards, controllers, touch screens, and servo drives. We are committed to providing high-quality products and professional services to meet the diverse needs of customers in industrial automation fields.
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