Product Details
Product Description
The 140CPU21304 is a high-performance CPU controller from Schneider Electric, designed for the Modicon Quantum automation platform. It combines robust processing capabilities with reliable communication support to manage complex control tasks efficiently.
Technical Specifications
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Model + Part Number: 140CPU21304
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Manufacturer: Schneider Electric
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Product Series: Modicon Quantum
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Product Type: CPU Controller
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Processor Type: Math Processor
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Clock Frequency: 20 MHz
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Memory: 768 kB
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Supported Protocol: Modbus Plus
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Input Voltage: 24 VDC
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Bus Current Requirement: 200 mA
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Power Consumption: 250 mA maximum
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Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
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Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)
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Weight: 2.0 lbs (0.91 kg)
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Module Format: Standard
Applications
The 140CPU21304 is suitable for mid-to-large-scale automation systems requiring precise control, high-speed computation, and integration with multiple I/O modules within the Modicon Quantum environment.
FAQ
Q: What type of processor does this module use?
A: It uses a dedicated math processor for high-speed operations.
Q: Which communication protocol is supported?
A: Modbus Plus is supported for reliable network communication.
Q: What is the input voltage requirement?
A: 24 VDC input is required for normal operation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.