Description
Product Name: 445LR4S3400YD Allen Braley Programmable controller
Product details:
Allen-Bradley I/O (Input/Output) modules are a broad product category encompassing various forms of digital, analog, specialty, and communication modules. They are designed for flexible and reliable connectivity in diverse industrial automation applications.
Key Characteristics:
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Modular Design: Modules are often designed to snap together on a backplane or DIN rail, allowing for flexible expansion and easy maintenance.
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Types: Available as Chassis-based (local to the controller), In-cabinet Distributed (IP20 rated), and On-Machine Distributed (high IP rating like up to IP69K).
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Functionality: They provide specific capabilities, including reading discrete (on/off) or analog (variable) signals, specialty functions like motion control or temperature sensing, and network communication.
📋 Product Specifications (General)
Specifications vary widely by module family (e.g., ControlLogix, CompactLogix, POINT I/O), but general features include:
| Feature | Description |
| Communication Protocols | EtherNet/IP™, DeviceNet®, IO-Link, Modbus RTU/ASCII, CIP™ Safety |
| I/O Types | Digital Input/Output, Analog Input/Output, Specialty (e.g., High-Speed Counter, Motion), Safety I/O |
| Mounting Options | Chassis Mount, In-Cabinet (IP20), On-Machine™ (up to IP69K) |
| Operating Temperature | Typically -20°C to +65°C (-4°F to +149°F) for standard modules |
| Safety Ratings | TÜV certified up to SIL 3, PLe, and Category 4 for safety modules |
| Hot-Swap Capability | Many newer modules support Remove and Insert Under Power (RIUP) |
| Connectors | Standard terminal blocks, spring clamp, or specialized connectors |
✨ Product Advantages
Allen-Bradley I/O modules offer several key benefits for industrial automation systems:
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Flexibility and Scalability: A wide selection of modules and modular designs allow engineers to install I/O exactly where needed and easily expand the system as requirements change.
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Enhanced System Capabilities: Supports high-speed communication, motion control integration, and real-time data monitoring, leading to faster performance. For example, some systems achieve sense-to-actuate times of less than 2 milliseconds.
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Simplified Maintenance and Downtime Reduction: Features like removable terminations accelerate commissioning and troubleshooting. Hot-swap (RIUP) capability minimizes production downtime during module replacement.
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Rugged Reliability: High Ingress Protection (IP) ratings on distributed and on-machine I/O ensure reliable operation in harsh industrial environments (dust, wash-down, vibration).
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Seamless Integration: Designed to work natively with Allen-Bradley controllers (Logix family), using the common Logix Designer application for configuration, simplifying setup and programming.
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Safety Compliance: Dedicated safety I/O modules are certified to high international safety standards (SIL 3, PLe), helping to build compliant safety systems.
⚠️ Precautions and Important Notes
When working with Allen-Bradley I/O modules, observe the following critical precautions:
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Hazardous Environments: Use only Intrinsically Safe (IS) or certified modules (like the 1718/1719 Ex I/O) specifically designed for hazardous locations (Zone 1, Zone 2, Class I/Div 2). Using standard modules in these areas can cause an explosion.
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Power Isolation: Segment field power for input, output, or specialty modules using power distribution modules to prevent a single fault from affecting the entire I/O rack.
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Electrostatic Discharge (ESD): These devices are sensitive to ESD. Always touch a grounded object to discharge static potential and wear an approved grounding wrist strap before handling the equipment.
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Wiring and Grounding: Follow the specific Industrial Automation Wiring and Grounding Guidelines (e.g., publication 1770-4.1) to ensure proper system performance and safety.
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Burn/Arc Flash Hazard: Be aware of BURN HAZARD and ARC FLASH HAZARD labels on or inside the equipment, as surfaces may reach dangerous temperatures or pose a flash risk. Ensure power is locked out before servicing.
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Enclosures: Equipment marked as “open type” must be mounted within an enclosure suitably designed for the environmental conditions to prevent personal injury and ensure electromagnetic compatibility (EMC).
🏭 Product Applications
Allen-Bradley I/O modules are used across virtually every industry that relies on industrial automation:
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Discrete Manufacturing: Assembly lines, robotics, packaging, and material handling (e.g., using high-speed digital I/O for part detection and analog I/O for pressure/flow control).
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Process Industries: Oil & Gas, Chemicals, Pharmaceuticals, and Water/Wastewater (e.g., using intrinsically safe I/O for hazardous areas and high-density analog I/O for process variables).
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Automotive: Body shops and paint applications (e.g., using On-Machine™ I/O for rugged, distributed control on the manufacturing floor).
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Food & Beverage: Production and packaging lines, where high IP-rated modules are essential for wash-down environments.
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Machinery/OEM: Used within custom-built machinery for various applications, offering a compact, scalable, and cost-effective control solution (especially with POINT I/O).
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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