Product Details
Product Description
The 1746-NR4 is a 4-channel RTD and resistance input module designed for the Allen-Bradley SLC 500 series. It provides precise analog measurement of resistance temperature detectors (RTDs) and other resistance-based sensors. The module supports a 16-bit input resolution with 14-bit output, delivering accurate signal conversion and reliable process control.
Engineered for industrial environments, 1746-NR4 features 500V isolation for one minute between the field wiring and the backplane, ensuring safe and stable operation. Its flexible update time range of 17 ms to 1.2 s allows adjustment to various monitoring and control needs.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Model / Part Number: 1746-NR4
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Series: SLC 500
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Module Type: RTD/Resistance Analog Input
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Input Channels: 4
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Input Resolution: 16-bit
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Output Resolution: 14-bit
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Backplane Current: 50 mA
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Bandwidth: 2.62 – 65.5 Hz
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Update Time: 17 ms – 1.2 s
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Step Response Time: 60 ms (input), 2.5 ms (output)
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Operating Isolation: 500 V DC for 1 minute
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Operating Temperature: 0 – 60 °C
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Storage Temperature: -40 – 85 °C
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Module Compatibility: SLC 500 chassis
Key Features
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High-precision 16-bit input conversion
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Supports RTD sensors and resistance-based devices
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Wide bandwidth and flexible update timing
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Safe 500V isolation for industrial environments
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Compact SLC 500 form factor for easy installation
Applications
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Industrial temperature monitoring with RTDs
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Resistance-based process measurement
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SLC 500 series analog control systems
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Data acquisition in automated control networks
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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