Allen-Bradley 1756-IRT8I RTD/Thermocouple Input Module

Allen-Bradley 1756-IRT8I ControlLogix RTD/Thermocouple Input Module: High-Precision Industrial Temperature Sensing

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-IRT8I / Catalog No: 1756-IRT8IK
• Input Type: RTD/Thermocouple/Millivolt
• Channels: 8 isolated inputs
• Resolution: 24-bit
• Sampling Rate: RPI-configurable
• Current Draw: 200mA @ 5.1V, 150mA @ 24V
• Isolation: 250V continuous
• Power Dissipation: 4.6W max
• Wire Compensation: 10-ohm copper offset

Installation Guide

• Requires 36-pin RTB terminal block (1756-TBS6H or 1756-TBCH)
• Hot-swap capable for maintenance without shutdown
• ControlLogix chassis compatible
• Tool-free mounting

Shipping & Package

• Warranty: 12 months
• Shipping: FedEx, UPS, DHL worldwide
• Package Includes: Module

FAQ

• Q: Can I use different sensors on each channel?
  A: Yes – mix RTD and thermocouple sensors freely
• Q: What terminal blocks are needed?
  A: 1756-TBS6H or 1756-TBCH 36-pin RTB
• Q: Does it support auto-calibration?
  A: Yes – lead resistance self-calibration on power cycle
• Q: What’s the sampling rate?
  A: Configured via RPI in ControlLogix system