Allen-Bradley 1769-IF8 CompactLogix 8-Channel Analog Input Module

Product Description

The Allen-Bradley 1769-IF8 is an 8-channel analog input module from the CompactLogix family, designed for precise current and voltage signal measurement in automation and control systems. This module supports differential or single-ended configurations and provides 16-bit resolution for accurate analog-to-digital conversion across a wide range of input types.

With flexible input ranges of 0–20 mA or 0–10 V, the 1769-IF8 is ideal for integrating sensors, transmitters, and process instrumentation into CompactLogix or MicroLogix 1500 control platforms. Its screw terminal design allows for straightforward wiring and reliable electrical contact in industrial environments.

Key Specifications

• Manufacturer: Allen-Bradley

• Model: 1769-IF8

• Product Type: Analog Input Module

• Product Family: CompactLogix

• Number of Channels: 8 analog inputs

• Input Signal Type: Current or voltage (configurable per channel)

• Current Input Range: 0–20 mA, 4–20 mA

• Voltage Input Range: ±10 VDC

• Nominal Supply Voltage: 5–24 VDC

• Resolution: 16-bit

• Input Impedance: 250 Ω (current), 1 MΩ (voltage)

• Backplane Current Draw: 120 mA @ 5 VDC, 0 mA @ 24 VDC

• Current Rating: 0.12 A / 0.07 A

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

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

• Mounting Style: Rack mount

• Terminal Style: Screw terminal connection

• Weight: 0.99 lbs (0.45 kg)

Features

• 8 isolated input channels with 16-bit conversion accuracy

• Supports both current and voltage input signals

• CompactLogix architecture compatibility for flexible system integration

• Differential or single-ended configuration for varied input setups

• Low power consumption and reliable thermal stability

• DIN or panel rack mounting for easy installation

Application Scenarios

The Allen-Bradley 1769-IF8 is ideal for process automation, motion control, and environmental monitoring systems where accurate analog signal measurement is critical. Typical uses include temperature, pressure, flow, and position sensing applications requiring high precision and dependable performance.

FAQs

Q: Which controllers are compatible with the 1769-IF8?
A: The 1769-IF8 is compatible with CompactLogix controllers and the MicroLogix 1500 series.

Q: Can the module handle both current and voltage signals simultaneously?
A: Yes, each channel can be individually configured for current or voltage operation.

Q: What is the module’s typical resolution?
A: It provides 16-bit resolution for all channels, ensuring precise analog signal conversion.