Allen Bradley 1771-IXHR Thermocouple / Millivolt Input Module

Description

The Allen-Bradley 1771-IXHR is a high-resolution thermocouple/millivolt input module designed for the PLC-5 system. It provides precise temperature and low-level voltage measurement, ensuring reliable data acquisition in industrial automation environments.

Specifications

• Product Type: Thermocouple / Millivolt Input Module
• Series: 1771 I/O, PLC-5
• Channels: 8 differential input channels
• Input Types: Thermocouple (J, K, T, E, R, S, B, N) and millivolt signals
• Resolution: 16-bit high resolution
• Input Range: ±70 mV for millivolt signals
• Accuracy: ±0.1% of full scale
• Isolation: Optical isolation between channels and backplane
• Power Requirement: 1771 chassis backplane supply
• Operating Temperature: 0–60 °C
• Mounting: Standard 1771 chassis slot

Features

• Multi-Sensor Support: Compatible with multiple thermocouple types for flexible applications
• High Accuracy Measurement: 16-bit resolution ensures precise temperature and voltage readings
• Noise Immunity: Differential inputs reduce electrical noise interference
• Optical Isolation: Protects system integrity and prevents cross-channel interference
• Industrial Reliability: Designed for continuous operation in harsh environments
• Easy Integration: Fits directly into Allen-Bradley 1771 I/O chassis for PLC-5 systems