Product Details
Overview
The Allen-Bradley 1756-IRT8I is an 8-channel ControlLogix isolated analog input module optimized for precise temperature and millivolt (mV) measurements. Designed for thermocouple applications, it offers high-resolution signal acquisition and maintains full electrical isolation between input channels and the backplane.
Technical Specifications
-
Manufacturer: Allen-Bradley (Rockwell Automation)
-
Model / Part Number: 1756-IRT8I
-
Product Type: ControlLogix Isolated Analog I/O Module
-
Channels: 8 isolated inputs
-
Input Mode: Thermocouple
-
Input Voltage Range: -100 to 100 mV
-
Actual Input Range Capability: -101 to 101 mV
-
Resolution: 24-bit theoretical, 23.98-bit effective across full range
-
Removable Terminal Block: 36-pin (compatible with 1756-TBCH or 1756-TBS6H)
-
Isolation: Each input channel is individually isolated to prevent interference
-
Module Mounting: Standard ControlLogix chassis slot
Key Features
-
High-accuracy 8-channel analog input for thermocouples
-
Individually isolated channels improve system safety and signal integrity
-
Compatible with standard ControlLogix terminal blocks for easy installation
-
Supports millivolt-range signals for precise process monitoring
-
Ideal for temperature and low-voltage sensor integration
Applications
-
Industrial process temperature measurement and monitoring
-
Integration with ControlLogix systems requiring isolated analog inputs
-
High-precision signal acquisition for research or manufacturing processes
FAQs
Q1: What type of signals does the 1756-IRT8I accept?
It supports thermocouple temperature signals and low-voltage millivolt inputs.
Q2: How many inputs are isolated?
All 8 channels are individually isolated for improved safety and reduced cross-talk.
Q3: Which terminal blocks are compatible?
It is compatible with 36-pin 1756-TBCH or 1756-TBS6H removable terminal blocks.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Comprehensive Guide to Servo Motor Drive Control Techniques in Industrial Automation
Precision motion control systems drive high-throughput manufacturing across modern industrial automation environments. Unlike standard induction motors running on basic variable frequency drives, servo motor systems deliver sub-millimeter positioning accuracy and fast dynamic response.
Industrial PLC Communication Protocols: A Comprehensive Engineering Guide
Modern factory automation relies heavily on industrial communication protocols to connect field instruments, controllers, and enterprise networks. Beyond traditional hardwired I/O, robust communication networks allow programmable logic controllers (PLCs) to exchange telemetry, diagnostic data, and control commands efficiently across complex architectures.
Understanding PLC Digital Output Types: Relay, Transistor, and Triac Explained
Programmable Logic Controllers (PLCs) form the backbone of modern industrial automation systems. They interface directly with field devices such as solenoid valves, indicator lights, motor starters, and interposing relays. Selecting the correct digital output module ensures high system availability and long hardware service life.