Product Details
Product Description
The Allen Bradley 1715-A3IO is a three-slot input/output base unit designed for distributed control systems. It provides reliable backplane connectivity, integrated fuse protection, and robust electrical performance for industrial automation environments. With compact dimensions and open-style construction, the module is engineered for efficient installation and dependable operation in demanding applications.
Technical Specifications
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Manufacturer Allen Bradley
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Product Line 1715 Series
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Product Type 3-Slot I/O Base Unit
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Part Number 1715-A3IO
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Wiring Category Category 2 (signal ports)
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Fuse Type 50 mA, 125 V, Type T
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Temperature Code (North America) T4
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Temperature Code (IEC) T4
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Enclosure Type Open-style (no housing)
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Backplane Current 165 mA @ 18–32 V DC
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Field Voltage Slew Rate (Max) 150 V/s
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De-energized Output Voltage Slew Rate (Max) 12 V/ms
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Energized Output Current Slew Rate (Max) 0.9 A/ms
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System Power Dissipation 3.0 W max
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Field Loop Power Dissipation 0.17 W per loop max
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Isolation Voltage 50 V continuous (basic insulation type, I/O ports to backplane)
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Type Test 500 V AC for 60 seconds
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Dimensions (D × W × H) 11.8 cm × 4.2 cm × 16.6 cm
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Weight 0.26 kg
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Shipping Weight 1.5 kg
Application Scenarios
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Distributed control systems requiring modular I/O expansion
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Machine-level automation with compact base units
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Industrial environments needing reliable backplane connectivity and fuse protection
FAQ
Q: What type of fuse does the 1715-A3IO use? A: It uses a 50 mA, 125 V Type T fuse.
Q: Does the module provide isolation between I/O ports? A: No, isolation is provided between I/O ports and the backplane only.
Q: What is the maximum system power dissipation? A: 3.0 W maximum.
Comparable Models
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1715-A3IO: 3-slot I/O base unit (this model)
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1715-A2IO: 2-slot I/O base unit
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1715-A4IO: 4-slot I/O base unit for higher capacity
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
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.
Site Acceptance Testing (SAT) for PLC Control Systems: An Engineering Execution Guide
The Site Acceptance Test (SAT) represents the definitive handover stage in industrial automation projects. While the Factory Acceptance Test confirms cabinet hardware assembly off-site, the SAT validates real-world performance under live site conditions. Consequently, a structured execution strategy prevents equipment damage and guarantees seamless integration into plant operations.
Mastering the Factory Acceptance Test (FAT) for PLC Control Panels: An Expert Guide
The Factory Acceptance Test (FAT) is a vital milestone in industrial automation that ensures custom PLC panels meet exact design specifications before dispatch. This guide outlines the step-by-step FAT procedure and key industry best practices to prevent costly site delays and ensure long-term operational success.