Product Introduction
The Allen-Bradley 1794-IRT8 FLEX I/O Thermocouple/RTD Input Module is a versatile temperature input module designed to support both thermocouple and RTD sensors in industrial automation systems. As part of the FLEX I/O platform from Rockwell Automation, this module provides flexible and accurate temperature measurement capabilities for distributed control architectures.
With 8 input points, the 1794-IRT8 can process thermocouple, RTD, and millivolt signals, making it suitable for a wide range of temperature sensing applications. Its ability to handle multiple sensor types within a single module simplifies system design and reduces hardware requirements.
Designed with an open-style structure and DIN rail mounting, the module ensures easy installation and efficient operation in industrial environments. It offers stable signal acquisition and reliable performance for critical temperature monitoring tasks.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1794-IRT8 |
| Brand | Allen-Bradley |
| Series | FLEX I/O |
| Module Type | Thermocouple / RTD Input Module |
| Signal Type | Analog |
| Number of Channels | 8 Points |
| Input Types | Thermocouple / RTD / mV |
| Input Capability | Multi-sensor compatibility |
| Backplane Current | 140 mA |
| External Power Supply | 24 VDC |
| Measurement Type | Temperature / millivolt signals |
| Mounting Type | DIN Mount |
| Construction | Open Style |
| Protection Rating | IP20 |
| Communication | FLEX I/O Backplane Communication |
| Performance | Stable multi-signal temperature acquisition |
| Dimensions | 94 × 46 × 53 mm |
| Weight | 0.1 kg |
Applications
• Temperature Monitoring Systems – Used for accurate temperature measurement using thermocouple and RTD sensors.
• Industrial Process Control – Enables real-time monitoring of thermal variables in manufacturing and process industries.
• Energy and Utilities – Suitable for temperature feedback and protection systems in power generation and distribution.
• Chemical and Oil & Gas Industries – Provides reliable multi-sensor temperature input for critical process control.
• Distributed I/O Architectures – Ideal for remote temperature signal acquisition, improving system flexibility and reducing wiring complexity.
Advantages
• Multi-Sensor Compatibility – Supports thermocouple, RTD, and millivolt inputs, increasing flexibility.
• High Channel Density – Provides 8 input channels, reducing the need for multiple modules.
• Reliable Measurement Performance – Ensures stable and accurate temperature data acquisition.
• Efficient System Design – Combines multiple input types into a single module, simplifying configuration.
• Compact and Modular Structure – DIN rail mounting allows easy installation and space-saving integration.
• Seamless Integration – Fully compatible with FLEX I/O systems for distributed automation solutions.
Excellent PLC
