Product Details
Product Description
The Allen Bradley 1746-NI4 is a 4-channel analog input module for SLC 500 controllers. It provides 16-bit resolution and uses Delta-Sigma modulation for accurate signal conversion of ±10V DC or ±20 mA. This compact module is engineered for precise data acquisition in rugged industrial settings.
Technical Specifications
-
Input Channels: 4 Differential
-
Input Ranges: ±10V DC or ±20 mA
-
Resolution: 16-bit
-
Conversion Type: Delta–Sigma Modulation
-
Step Response: 60 ms
-
Update Time: 512 microseconds
-
Backplane Draw: 35mA at 5V / 85mA at 24V
-
Non-linearity: 0.01%
-
Repeatability: ±1 LSB
Industrial Applications
This module integrates seamlessly into any SLC 500 rack to monitor sensors in chemical processing, water treatment, and manufacturing. It is specifically designed for high-accuracy tasks such as pressure monitoring and flow control where signal integrity is paramount for system safety.
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
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.
Site Acceptance Testing (SAT) for PLC Control Systems: An Engineering Execution Guide
The Site Acceptance Test (SAT) represents the definitive handover stage in industrial automation projects. While the Factory Acceptance Test confirms cabinet hardware assembly off-site, the SAT validates real-world performance under live site conditions. Consequently, a structured execution strategy prevents equipment damage and guarantees seamless integration into plant operations.
Mastering the Factory Acceptance Test (FAT) for PLC Control Panels: An Expert Guide
The Factory Acceptance Test (FAT) is a vital milestone in industrial automation that ensures custom PLC panels meet exact design specifications before dispatch. This guide outlines the step-by-step FAT procedure and key industry best practices to prevent costly site delays and ensure long-term operational success.