Allen-Bradley 1769-IR6

Allen-Bradley 1769-IR6 | High-Precision RTD/Resistance Input Module for CompactLogix Systems

Overview

The Allen-Bradley 1769-IR6 is a 6-channel RTD/resistance input module designed for use with CompactLogix™ and MicroLogix™ 1500 systems. It provides high-resolution analog inputs suitable for precise temperature and resistance measurements from RTDs and other resistance devices.

Key Features

• Channels: 6 individually configurable input channels

• Supported Sensors:

  • 100Ω, 200Ω, 500Ω, 1000Ω Platinum (Pt) 385

  • 100Ω, 200Ω, 500Ω, 1000Ω Platinum (Pt) 392

  • 120Ω Nickel (Ni) 618

  • 120Ω Nickel (Ni) 672

  • 10Ω Nickel-Iron (NiFe) 519

• Input Ranges: 0–150Ω, 0–500Ω, 0–1000Ω, 0–3000Ω

• Resolution: 16 bits

• Excitation Current: Selectable 0.5 mA or 1.0 mA

• Input Impedance: >10 MΩ

• Common Mode Voltage Range: ±10V DC max

• Common Mode Rejection: >110 dB @ 50/60 Hz

• Normal Mode Rejection: >70 dB @ 50/60 Hz

• Status Indicators: LED indicators for module and channel status

• Mounting: DIN rail or panel mount

• Removable Terminal Block (RTB): Included

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

• Certifications: CE, UL, cULus, ATEX, IECEx, RCM

Technical Specifications

• Catalog Number: 1769-IR6

• Dimensions (H x W x D): 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in.)

• Weight: Approximately 0.3 kg

• Power Supply Distance Rating: 8 modules

• Isolation Voltage: 720V DC for 1 minute between channels and bus

• Wire Size:

  • Solid: 22–14 AWG

  • Stranded: 22–16 AWG

• Terminal Screw Torque: 0.68 N·m (6 lb·in)

• Retaining Screw Torque: 0.46 N·m (4.1 lb·in)

Applications

• Temperature Monitoring

• Process Control Systems

• Industrial Automation

• HVAC Systems

• Water and Wastewater Treatment

Why Choose the 1769-IR6?

• High-Resolution Input: Ensures precise temperature and resistance measurements

• Flexible Sensor Support: Compatible with various RTD and resistance sensor types

• Compact Design: Saves panel space with a slim 35 mm width

• Easy Integration: Seamlessly integrates with CompactLogix and MicroLogix 1500 systems

• Reliable Performance: Designed for demanding industrial environments

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Available and ready to ship globally.