Product Details
Product Description
The Allen-Bradley 1746-NIO4V is an analog combination module for the SLC 500 series, designed to handle both voltage and current signals. It provides two differential analog inputs and two non-isolated voltage outputs, making it suitable for applications requiring precise signal conversion and control. With high resolution, fast update times, and rack-mount compatibility, it ensures reliable performance in industrial automation systems.
Technical Specifications
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Manufacturer Allen-Bradley
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Category PLCs
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Product Line SLC 500
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Part Number 1746-NIO4V
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Weight 1.00 lbs (0.45 kg)
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Module Type Analog combination module
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Inputs 2 differential voltage/current inputs
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Current Input Range -20 to +20 mA
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Current Input Resolution 1.22070 µA per LSB
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Voltage Input Range -10 to +10 VDC
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Voltage Input Resolution 305.176 µV per LSB
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Outputs 2 non-isolated voltage outputs
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Output Voltage Range -10 to +10 VDC
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Output Voltage Resolution 1.22070 mV per LSB
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Resolution 16-bit input, 14-bit output
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Bandwidth 10 Hz
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Update Time 512 µs
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Step Response 60 ms (input), 2.5 ms (output)
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Backplane Current (5 VDC) 55 mA
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Backplane Current (24 VDC) 115 mA
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Mounting Rack mount
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Slot Width 1
Application Scenarios
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Signal conversion for process control systems
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Industrial automation requiring precise analog input/output handling
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Applications needing fast update times and high-resolution data acquisition
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Integration into SLC 500 racks for mixed analog/digital control
FAQ
Q: How many inputs and outputs does the 1746-NIO4V provide? A: It offers 2 differential analog inputs and 2 non-isolated voltage outputs.
Q: What is the resolution of the inputs and outputs? A: Inputs are 16-bit resolution, while outputs are 14-bit resolution.
Q: What is the typical update time? A: The module updates in 512 microseconds, with a step response of 60 ms for inputs and 2.5 ms for outputs.
Comparison with Similar Models
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1746-NI4: Provides only analog inputs, no outputs.
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1746-NO4V: Provides only analog voltage outputs.
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1746-NIO4V: Combination module with both inputs and outputs for flexible 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
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.