Product Details
Overview
The Allen-Bradley 1746-NR8 is a highly efficient RTD/Resistance Analog Input Module designed for use with SLC 500 PLC systems. With support for various RTD sensor types and a fast update time, this module provides precise and reliable resistance measurement for temperature sensing applications.
Key Features
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Model Number: 1746-NR8
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Manufacturer: Allen-Bradley
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Product Line: SLC 500
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Product Type: RTD/Resistance Analog Input Module
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Inputs: 8
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Module Type: RTD/Resistance Analog Input Module
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Resolution: 0.01°C
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Weight: 0.75 lbs (0.34 kg)
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I/O Chassis Location: Any slot except Slot 0
Electrical and Connectivity
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Backplane Current: 100 mA at 5VDC, 55 mA at 24VDC
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Power Consumption: 1.82W max (0.5W at 5V DC, 1.32W at 24V DC)
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A/D Conversion Method: Sigma-delta modulation
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Step Response: 60 milliseconds in, 2.5 milliseconds out
Sensor Compatibility
The module is compatible with the following RTD sensors:
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Platinum (385): 100, 200, 500, 1000
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Platinum (3816): 100, 200, 500, 1000
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Copper (426): 10
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Nickel (618): 120
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Nickel (672): 120
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Nickel Iron (518): 604
Temperature Specifications
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Operating Temperature: 0°C to 60°C (32°F to 140°F)
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Storage Temperature: -40°C to 85°C (-40°F to 185°F)
Resistance Input Range
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Range: 0 - 150 Ohms, 0 to 500 Ohms, 0 to 1000 Ohms, and 0 to 300 Ohms
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Update Time: 6 milliseconds to 2 seconds, depending on configuration
Applications
The 1746-NR8 is ideal for systems that require accurate temperature measurement using RTD sensors. It can be used in a wide range of industrial automation applications such as temperature control, process monitoring, and equipment protection.
FAQs
Q: What types of sensors are compatible with the 1746-NR8?
A: The 1746-NR8 supports various RTD sensors, including Platinum (385), Platinum (3816), Copper, Nickel, and Nickel Iron sensors.
Q: What is the update time of the 1746-NR8 module?
A: The update time ranges from 6 milliseconds to 2 seconds, depending on the configuration.
Q: Can the 1746-NR8 be used in any slot in the SLC 500 chassis?
A: Yes, the 1746-NR8 can be installed in any slot except Slot 0 in the SLC 500 chassis.
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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