Product Details
Overview
The Allen-Bradley 1746-NIO4I is a precision analog input/output module designed for SLC 500 control systems. It combines two high-resolution analog inputs and two analog outputs in a single module, providing accurate signal processing for industrial automation applications. The module is engineered for fast update rates, reliable backplane performance, and robust isolation for safe operation.
Technical Specifications
Module Details
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Model: 1746-NIO4I
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Manufacturer: Allen-Bradley
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Product Type: Combination Analog Input/Output Module
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I/O Configuration: 2 analog inputs / 2 analog outputs
Input & Output Ranges
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Input Ranges: ±20 mA, ±10 V DC
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Output Range: ±10 V DC - 1 LSB
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Resolution: 16 bits (input), 14 bits (output)
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Update Time: 512 µs per channel
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Bandwidth: 10 Hz
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Step Response: 60 ms input, 2.5 ms output
Electrical & Backplane
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Backplane Current (5 V): 55 mA
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Backplane Current (24 V): 145 mA
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Tested Isolation Voltage: 500 V
Physical & Environmental
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Weight: 1.00 lb (0.45 kg)
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Mounting: Standard SLC 500 chassis slot
Applications
The 1746-NIO4I is ideal for systems requiring precise analog monitoring and control, including process control loops, sensor signal processing, and actuator control in manufacturing automation. Its combination I/O configuration allows flexible integration in compact system designs.
FAQ
Q: How many analog channels does the module provide?
A: 2 analog inputs and 2 analog outputs.
Q: What is the input signal range?
A: ±20 mA and ±10 V DC.
Q: How fast is the module update time?
A: 512 microseconds per channel.
Q: Is the module isolated for safety?
A: Yes, it has tested isolation voltage of 500 V.
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
Automatic Bottle Filling System Using PLC for Industrial Automation
Understanding the Main Types of Industrial Control Systems in Modern Automation
Industrial control systems (ICS) form the foundation of modern automation, ensuring safe and efficient operations. The main types—DCS, RTU, and PLC—manage processes, equipment, and communication across industries, each optimized for specific scales, response times, and operational environments.
Understanding PLC Redundancy in Industrial Automation: Ensuring Reliability and Continuous Operation
In industrial automation, PLC redundancy ensures uninterrupted control and system reliability. By using backup processors and communication paths, these systems instantly take over during failures, minimizing downtime and protecting critical operations, safety, and productivity in modern industrial environments.