Allen-Bradley 1746SC-NI8U Analog Input Module

The Allen-Bradley 1746SC-NI8U Analog Input Module is a robust and high-performance input module designed for use within SLC 500 systems. With 8 channels of analog input, this module offers precise and reliable signal acquisition, making it ideal for use in industrial automation systems where accurate monitoring of analog signals is essential. Whether you're integrating it into process control applications or machine automation systems, the 1746SC-NI8U ensures seamless connectivity and dependable performance.

This module supports both voltage and current inputs, providing flexibility for a wide range of industrial devices. Its high-resolution inputs make it well-suited for applications that require exact control and measurement of physical parameters such as temperature, pressure, and flow. Moreover, the 1746SC-NI8U can be easily integrated into existing SLC 500 networks, offering scalability and future-proofing for your automation infrastructure.

Key Features & Benefits

• 8 Analog Input Channels: The module offers 8 individual channels, each capable of receiving analog signals, providing flexibility for multi-signal applications.

• Flexible Input Signal Types: Supports both voltage (0-10V) and current (4-20mA) input configurations, allowing it to interface with a wide variety of field devices.

• High Precision: With 12-bit resolution, the module provides high accuracy in reading and processing analog signals, ensuring reliability and consistency.

• Easy Integration: Designed for SLC 500 systems, the 1746SC-NI8U seamlessly integrates into your existing control systems, making setup and deployment straightforward.

• Compact & Efficient Design: The module is compact and efficient, making it suitable for use in space-constrained environments where maximizing panel space is critical.

• Real-Time Diagnostics: Includes built-in diagnostics for monitoring the health of the module, allowing for quick identification and resolution of faults to minimize downtime.

• Wide Operating Temperature Range: Designed to perform under tough conditions, the module operates within a temperature range of 0°C to 60°C (32°F to 140°F), ensuring reliable performance in industrial settings.

Technical Specifications

• Brand: Allen-Bradley

• Model Number: 1746SC-NI8U

• Module Type: Analog Input Module

• Number of Channels: 8

• Input Signal Types:

• Voltage: 0-10V DC

• Current: 4-20mA

• Resolution: 12-bit

• Input Range:

• Voltage: 0-10V

• Current: 4-20mA

• Input Impedance:

• Voltage: 250 kΩ

• Current: 250Ω

• Power Consumption: 400mA at 5V DC

• Diagnostics: Built-in diagnostics for fault detection and status monitoring

• Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

• Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)

• Humidity: 5% to 95% non-condensing

• Mounting: For use with SLC 500 chassis

• Dimensions: 4.00 x 5.75 x 3.00 inches (101.6 x 146.05 x 76.2 mm)

• Weight: 0.68 kg (1.5 lbs)

Typical Applications

The 1746SC-NI8U module is designed to handle a wide variety of industrial automation tasks, including:

• Process Control: This module is ideal for continuous monitoring and control of industrial processes such as temperature regulation, pressure measurement, and flow management.

• Manufacturing Automation: The module’s ability to handle multiple input signals makes it perfect for applications in automated manufacturing, including robotics, assembly lines, and quality control systems.

• HVAC & Environmental Systems: Often used in HVAC systems for monitoring variables like temperature and humidity, providing a critical interface between sensors and control systems.

• Water & Wastewater Treatment: It is commonly used in water treatment plants, where accurate measurement and control of various environmental factors such as water flow, pressure, and pH are essential.

• Energy Management: The 1746SC-NI8U plays a crucial role in energy monitoring and management applications, helping to track voltage and current data across power systems to optimize energy consumption.

Support & Maintenance

Allen-Bradley offers comprehensive support for the 1746SC-NI8U Analog Input Module through a variety of resources:

• Documentation: Access to detailed manuals, installation guides, wiring diagrams, and troubleshooting instructions is available via the Rockwell Automation website.

• Firmware Updates: Regular updates improve system compatibility and module performance. Keep your systems up to date to ensure optimal functionality.

• Customer Service: Rockwell Automation’s technical support team is available 24/7 to assist with any installation, configuration, or troubleshooting needs.

• Warranty: The 1746SC-NI8U comes with a 1-year warranty from Rockwell Automation, with options to extend coverage for longer-term protection.

FAQ

Q1: How many channels does the 1746SC-NI8U module provide?
The 1746SC-NI8U provides 8 analog input channels, allowing you to monitor and control multiple input signals simultaneously.

Q2: What type of input signals can the module handle?
The module supports both voltage (0-10V) and current (4-20mA) input types, providing compatibility with a wide range of field devices.

Q3: What is the resolution of the 1746SC-NI8U module?
The module offers 12-bit resolution, ensuring high precision in analog signal processing.

Q4: Is the module compatible with all SLC 500 systems?
Yes, the 1746SC-NI8U is designed to be fully compatible with SLC 500 systems, making it easy to integrate into existing setups.

Q5: What is the operating temperature range of this module?
The 1746SC-NI8U operates within a temperature range of 0°C to 60°C (32°F to 140°F), making it suitable for use in most industrial environments.

Q6: How can I integrate this module into my control system?
Simply install the module into an SLC 500 chassis and connect it to your existing control system. Use the provided documentation for detailed instructions on wiring and configuration.