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A-B 1756-IR6I Detailed Introduction

Sep 14, 2025 Allen‑Bradley

A-B 1756-IR6I is part of a large ControlLogix PLC,specifically a 6-way isolated RTD input module.It is suitable for industrial automation and control systems that require high precision and reliability.

A-B 1756-IR6I

Product Features

High Precision:The module has a 16-bit resolution and can accurately read and convert the input signal of the RTD sensor.

Multiple Input Types:It can accept various types of RTD input sensors,such as 100Ω,200Ω,500Ω,1000Ωplatinum resistors and nickel resistors,etc.,to meet the needs of different application scenarios.

Mutual Isolation:The 6 input channels are isolated from each other to ensure the reliability and safety of signal transmission.

Easy to Configure:Compatible with other PLC modules and components of Rockwell,convenient for users to configure and expand.

A-B 1756-IR6I

Technical parameters

Brand:A-B(Allen‑Bradley)

Model:1756-IR6I

Origin:United States

Operating voltage:may vary depending on the specific configuration,but generally within the standard PLC operating voltage range.

Output frequency:may vary depending on the application,but PLC modules generally support multiple output frequencies.

Resolution:16 bits

Input sensor type:various platinum resistors and nickel resistors,etc.

Function:remote control,data acquisition,etc.

Application areas

A-B 1756-IR6I modules are widely used in industrial automation and control systems in manufacturing,energy,transportation,construction and other industries.Especially in situations where high-precision temperature measurement is required,such as chemical,petroleum,metallurgy and other fields,this module can play an important role

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