Product Details
Product Description
The 1794-L34 is a Flex I/O controller from Allen-Bradley, designed for efficient distributed control and reliable system integration. Compact yet powerful, it supports extended I/O connections and DIN rail or panel mounting, making it ideal for modular industrial setups.
Key Features and Specifications:
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Controller Type: FlexLogix / Flex I/O
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Part Number: 1794-L34
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User Memory: 512 KB
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Nominal Voltage: 24V DC (range 19.2–31.2 VDC)
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Input Current: Max 0.85A at 24V DC
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Backplane Current: 653 mA at 5.1V DC maximum
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Power Dissipation: 25.5 W at 19.2V; 20.4 W at 24V DC
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Thermal Dissipation: 87 BTU/hr at 19.2V
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Isolation Voltage: 30V DC continuous, tested up to 850V DC for 60 s
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Mounting Options: DIN Rail (steel 35 x 7.55mm, AB 199-DR1 / 46277-3) or Panel mount
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Flexbus Cable Support: 1 ft (1794-CE1) and 3 ft (1794-CE3)
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Power Connector Torque: 0.6–0.8 N·m
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Operating Temperature: 0–60°C
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Storage Temperature: -40–85°C
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Weight: 1.69 lbs (0.77 kg)
Applications:
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Distributed control for modular manufacturing systems
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Remote I/O management for automation panels
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Process monitoring with extended local I/O
FAQ / Notes:
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Compatible with Allen-Bradley Flex I/O modules and FlexBus cabling
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DIN rail mounting recommended for ease of installation
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Memory expansion not supported; 512 KB onboard
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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.