Allen Bradley 1769-IF4FXOF2F Analog I/O Module

Overview

The Allen-Bradley 1769-IF4FXOF2F is a high-performance combination I/O module designed for the CompactLogix series. It features four analog input channels and two analog output channels, providing both single-ended and differential options. This module supports various voltage and current signal types and is powered by an external power supply.

Key Features

Manufacturer: Allen Bradley
Category: PLCs
Product Line: CompactLogix
Part Number: 1769-IF4FXOF2F
UPC: 662074853885
Weight: 0.94 lbs (0.43 kg)
Series: 1769 Compact I/O
Module Type: Analog Combination Input and Output Module
Power Supply: External

Technical Specifications

Parameter	Value
Number of Inputs	4 (Single-ended / Differential)
Analog Input Signals	±10V, 0-10V, 0-5V, 1-5V, 0-20mA
Analog Input Resolution	14 bits
Number of Outputs	2 (Single-ended)
Analog Output Resolution	13 bits
Input Impedance	220kΩ (Voltage terminal) / 250Ω (Current terminal)
Output Impedance	250Ω
Power Consumption	33.6 Watts
Power Dissipation	7.5 Watts
Module Width	Single slot
Backplane Current (5.1V)	90 mA
Backplane Current (24V)	1.4 Amps
Communication Cable	4 Point
Converter Type	Delta Sigma
Filter Frequency	Selectable: 5Hz, 10Hz, 50Hz, 100Hz, 250Hz, 500Hz, 1000Hz
Step Response (63%)	2.0ms
Output Accuracy	±0.2% full scale @ 25°C (77°F)
Input Accuracy (Voltage)	±0.15% full scale @ 25°C (77°F)
Input Accuracy (Current)	±0.2% full scale @ 25°C (77°F)
Isolation Voltage	30V AC/30V DC, IEC Class 2 Reinforced Insulation
Max Overload (Voltage)	±30V DC at voltage terminal
Max Overload (Current)	±32mA at current terminal

Physical Dimensions

Dimensions: 118 x 87 x 35 mm (4.65 x 3.43 x 1.38 inches)
Weight: 0.94 lbs (0.43 kg)

Performance and Accuracy

The 1769-IF4FXOF2F provides outstanding performance for both analog input and output. The analog input supports signal types like ±10V, 0-10V, 0-5V, and 0-20mA. The input channels have a resolution of 14 bits and excellent accuracy of ±0.15% for voltage and ±0.2% for current. For output, the module provides a resolution of 13 bits and has an output accuracy of ±0.2%.

This module is ideal for applications that require precise signal conversion and reliable operation in industrial automation systems.