1769-IF8 Analog Input Module by Allen-Bradley CompactLogix

Product Overview

The 1769-IF8 is a high-performance analog input module. It belongs to the Allen-Bradley CompactLogix product line. This module offers 8 differential or single-ended inputs. It handles both voltage and current signals. The 1769-IF8 provides 16-bit resolution for unipolar signals. It delivers 15 bits plus sign for bipolar signals. This module ensures precise data acquisition in industrial settings. It is a reliable choice for automation systems. The module supports a wide range of signal types. It includes voltage ranges like ±10V DC and 0-10V DC. Current ranges include 0-20 mA and 4-20 mA. This flexibility makes it suitable for many applications.

Application Scenarios

The 1769-IF8 works well in factory automation. It is used for monitoring process variables. These include temperature, pressure, and flow. The module connects to sensors and transmitters. It is ideal for control systems in manufacturing plants. It supports both differential and single-ended wiring. This allows for flexible installation. The module is used in CompactLogix and MicroLogix 1500 systems. It is common in packaging, material handling, and assembly lines. The 1769-IF8 also fits in water treatment and energy management. Its high accuracy ensures reliable data collection.

Technical Specifications

The 1769-IF8 has 8 analog input channels. It accepts voltage from 0 to 10.5V DC. Current input ranges from 0 to 21 mA. The module has a resolution of 16 bits. It dissipates 3.64 Watts of heat. The backplane draws 120 mA at 5V DC and 70 mA at 24V DC. Input impedance is 220 kΩ for voltage and 250 Ω for current. Overall accuracy is ±0.2% for voltage and ±0.35% for current. The module operates from 0 to 60 degrees Celsius. It weighs 450 grams. The dimensions are 118 mm by 87 mm by 52.5 mm.

Installation & Maintenance Guide

Install the 1769-IF8 on a DIN rail. Use copper wire rated for 90 degrees Celsius. Wire size should be 22 to 14 AWG. Use Belden 8761 shielded cable for best performance. Connect the module to the backplane. Ensure the system power is off during installation. The module supports up to 8 modules from the power supply. Use the 1769-RTBN18 replacement terminal block. Check channel diagnostics for over- or under-range conditions. Clean the module with a dry cloth. Do not use solvents. Store the module between -40 and 85 degrees Celsius.

Packing List

The package includes one 1769-IF8 module. It also includes a terminal block. A quick start guide is provided. The module is shipped in an anti-static bag. The package weight is about 0.5 kg. Shipping is done via FedEx, UPS, or DHL. The module is new and in original packaging.