Product Details
Product Description
The 1746-NIO4V is an analog input/output module from the Allen-Bradley SLC 500 series, designed to provide high-resolution analog signal handling for voltage-based control applications. This module includes two input channels and two output channels, offering flexible configuration for both voltage and current signals.
With 16-bit resolution and a fast update time of 512 microseconds, the 1746-NIO4V ensures precise data acquisition and control feedback in industrial automation systems. Its 500 VDC isolation barrier provides reliable protection between field wiring and the backplane, ensuring system integrity and long-term durability.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model / Part Number: 1746-NIO4V
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Product Type: Analog Input/Output Module
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Series: SLC 500
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SLC Communication Format: 16-bit two’s complement binary
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Input Channels: 2 differential (voltage or current selectable per channel, non-isolated)
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Output Channels: 2 voltage outputs, non-isolated
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Resolution: 16-bit (305.176 µV per LSB)
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Repeatability: ±1 LSB
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Input Signal Range: -10 to +10 V DC
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Absolute Maximum Input Voltage: ±7.5 V DC or 7.5 V AC RMS
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Full-Scale Input: 10 V DC
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Update Time: 512 µs for all channels operating in parallel
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Field-to-Backplane Isolation: 500 V DC
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Converter Type: Successive approximation
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Power Dissipation: Low profile, optimized for SLC chassis
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Shipping Weight: 3 kg
Key Features
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Two analog input and two analog output channels for flexible configuration
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16-bit resolution for high-precision analog processing
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Field-to-backplane isolation for enhanced protection
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Fast update time for real-time process response
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Compact module design suitable for SLC 500 racks
Applications
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Process control and monitoring
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Analog data acquisition in PLC systems
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Voltage signal interfacing in automation equipment
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Closed-loop feedback and proportional control applications
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
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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.