Allen-Bradley 1746SC-NI8U Analog Universal Input Module

Product Overview

The 1746SC-NI8U is an Allen-Bradley Analog Universal Input Module engineered for versatile industrial automation.

It provides eight high-precision analog inputs, supporting voltage ranges from 0-10V, 0-5V and current ranges 0-20mA, 4-20mA, enabling broad sensor compatibility.

This module delivers ±0.02% accuracy with 2 Least Significant Bits (LSB) precision, ensuring reliable data acquisition for critical control processes.

Its high-speed sampling rate of 10 samples per second allows real-time monitoring, making it ideal for dynamic industrial environments.

With a compact panel-mount design, weighing only 0.5 lbs and measuring 5.5 x 3.5 x 1.2 inches, the module fits easily into control panels and minimizes installation space.

Operating reliably between -40°C and +70°C, the 1746SC-NI8U withstands harsh industrial conditions while consuming a maximum of 10W, optimizing energy efficiency.

It supports EtherNet/IP, DeviceNet, and ControlNet communication interfaces, and also integrates seamlessly via RS-485 Modbus RTU, providing flexible network connectivity.

Technical Specifications

Key Features

• High-Precision Inputs: Supports multiple voltage and current ranges for diverse sensors.

• Fast Sampling: Real-time monitoring with 10 SPS ensures responsive control.

• Durable Design: Operates reliably in extreme industrial temperatures.

• Compact Size: Small form factor facilitates panel integration.

• Flexible Connectivity: Compatible with EtherNet/IP, DeviceNet, ControlNet, and Modbus RTU networks.

Applications

• Industrial process monitoring and control requiring high-precision analog inputs.

• Integration into distributed control systems and Allen-Bradley PLC networks.

• Data acquisition for sensors measuring current or voltage.

• Energy-efficient automation installations with limited power availability.

FAQ

Q1: Is the 1746SC-NI8U module original and factory-new?
Yes, the 1746SC-NI8U is fully original and factory-new from Allen-Bradley.

Q2: How many inputs does this module support?
It provides 8 analog inputs compatible with multiple voltage and current ranges.

Q3: What input ranges are supported?
Voltage: 0-5V, 0-10V; Current: 0-20mA, 4-20mA.

Q4: What communication protocols are available?
It supports EtherNet/IP, DeviceNet, ControlNet, and RS-485 Modbus RTU.

Q5: What is the operating temperature range?
The module operates reliably between -40°C and +70°C.

Q6: How long does shipping take?
We maintain stock; delivery usually occurs within 3 days to 2 weeks, depending on order size.