1746-NI4 Allen Bradley SLC500 System Analog Input MODULE 1746NI4
Product Spotlights
Welcome to Rossonix Co., Limited – your trusted partner for industrial automation components since 2011. The Allen Bradley 1746-NI4 SLC500 Analog Input Module is a high-performance, 4-channel analog input module designed for the SLC500 programmable logic controller system. This module provides precise signal conversion for voltage and current inputs, making it ideal for a wide range of process control and monitoring applications. With over 10 years of export experience and ISO9001 certification, we deliver reliable products that meet the stringent demands of global manufacturers.
The 1746-NI4 module offers exceptional flexibility with software-configurable input ranges (0–10V, ±10V, 0–20mA, 4–20mA) and a high-resolution 16-bit analog-to-digital converter. Engineered for harsh industrial environments, it provides 500V isolation between channels and the backplane, ensuring signal integrity and system protection. Whether you are upgrading an existing SLC500 system or building a new control framework, this module delivers accurate and repeatable measurements.
Key Features & Technical Specifications
Multi-Input Flexibility: Supports voltage (0–10V, ±10V) and current (0–20mA, 4–20mA) signals, configurable via software.
High Resolution: 16-bit A/D converter provides fine granularity for precise measurement.
Fast Update: Typical update rate of 2 ms per module ensures real-time data acquisition.
Galvanic Isolation: 500V AC/DC isolation between channels and backplane protects against noise and ground loops.
LED Diagnostics: Built-in status indicators for module health and channel activity.
Easy Integration: Direct plug-in to any SLC500 rack; compatible with all SLC500 processors (5/01 to 5/05).
Rugged Design: Operating temperature range 0–60°C, suitable for industrial environments.
CE and UL Listed (when applicable): Meets international safety and EMC standards – certificates available upon request.
| Parameter | Value |
|---|---|
| Model Number | 1746-NI4 (1746NI4) |
| Input Channels | 4 differential or single-ended (software selectable) |
| Input Impedance | Voltage: >1 MΩ; Current: 250 Ω |
| Overall Accuracy | ±0.05% of full scale at 25°C |
| Temperature Drift | ±50 ppm/°C typical |
| Common Mode Voltage | ±10V max |
| Power Consumption | 2.5W from SLC500 backplane (5V DC) |
| Dimensions | Single-slot module (approx. 125 x 94 x 40 mm) |
| Weight | Approx. 0.3 kg |
| Warranty | 1-year standard warranty; extended available |
Why Choose Rossonix for Your 1746-NI4 Module?
ISO9001 & ISO9000 Certified: Our quality management system ensures consistent product excellence and traceability.
Global Reach: With annual exports of US$5–10 million, we serve markets across North America, South America, Europe, Oceania, Asia, and the Middle East.
Flexible Fulfillment: Ship from our warehouses in Shenzhen, Hong Kong, or Europe to reduce lead times and freight costs.
Engineering Support: Our team of 11–50 experienced professionals provides technical assistance for installation, configuration, and troubleshooting.
Comprehensive Testing: Every module is inspected and tested before shipment to ensure full functionality and compliance with original specifications.
Custom Solutions: We offer new, refurbished, and used modules with optional customization (e.g., firmware version, labeling).
The 1746-NI4 Analog Input Module is a core component for SLC500 systems requiring reliable analog signal acquisition. Its combination of high resolution, isolation, and multi-input capability makes it suitable for industries such as oil and gas, water treatment, food processing, and manufacturing automation. By choosing Rossonix, you benefit from our decade-long expertise in industrial automation spare parts, competitive pricing, and dedicated after-sales service.
Frequently Asked Questions
Q: Can the 1746-NI4 module be used with SLC 5/02 or older processors?
A: Yes, the 1746-NI4 is compatible with all SLC500 processors (5/01, 5/02, 5/03, 5/04, 5/05) as long as the rack provides sufficient backplane power. No special configuration is required beyond standard I/O mapping.Q: What is the typical lifespan of this module?
A: When operated within specified environmental limits (0–60°C, 5–95% non-condensing humidity) and with proper power supply quality, the module can last 10–15 years or more. Regular cleaning of connectors and inspection of backplane contacts help extend service life.Q: Do I need external wiring termination for 4–20mA sensors?
A: The module accepts direct connection of 2-wire and 4-wire transmitters. For 2-wire loops, an external 24V DC power supply and loop resistor may be required; consult your sensor manual. Rossonix can provide application notes upon request.Q: Is the module supplied with programming software or manuals?
A: The module is a hardware component. Programming and configuration are done via Allen Bradley software like RSLogix 500 or RSNetWorx. We can include a PDF copy of the original manual with your order if requested.Q: What warranty do you offer on the 1746-NI4?
A: We provide a standard 1-year warranty against manufacturing defects. Extended warranty (2 or 3 years) is available as an optional service. All returns must be pre-authorized and are subject to inspection.Q: Can you supply modules with different firmware revisions?
A: Yes, we have stocks with various firmware versions (e.g., Series A, B, C). Please specify your requirement when placing the order, and we will confirm availability. Firmware revision does not affect basic functionality but may impact advanced features.Q: How do I verify the module is genuine Allen Bradley and not a counterfeit?
A: All modules supplied by Rossonix are sourced from authorized distributors or vetted secondary market suppliers. Each unit bears original Allen Bradley markings, serial numbers, and holograms. We provide certificates of authenticity upon request.Q: What are the shipping options for international orders?
A: We ship via DHL, FedEx, UPS, or sea freight depending on order size and urgency. Orders are dispatched from our Shenzhen, Hong Kong, or European warehouse. Typical delivery time is 3–7 business days for express air freight. Please contact us for a specific quote.
Ready to enhance your SLC500 system with the Allen Bradley 1746-NI4? Contact Rossonix Co., Limited today for pricing, stock availability, and technical guidance. With our ISO-certified processes and global logistics network, you can rely on us for quality automation components delivered on time. Request a quote now!
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