Allen Bradley 1794-IRT8XT Flex I/O-XT Thermocouple RTD Input Module
Allen Bradley 1794-IRT8XT Flex I/O-XT Thermocouple RTD Input Module
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Brand:Allen Bradley PLC Item No.:1794-IRT8XT Product Origin:USA Product Dimensions:94 x 46 x 53 mm Product Weight:0.1 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1794-IRT8XT Flex I/O-XT Thermocouple RTD Input Module is a rugged industrial temperature acquisition solution designed for distributed control systems operating in extreme environments. It enables accurate and flexible temperature monitoring by supporting multiple sensor types within a single modular platform.
Built for harsh-duty performance, the module maintains stable operation under wide temperature variations, vibration, and industrial electrical noise. Its 8-channel architecture allows efficient multi-point temperature measurement while reducing wiring and hardware complexity.
The 1794-IRT8XT is widely deployed in mission-critical industrial systems where reliability, environmental resilience, and measurement accuracy are essential.
Technical Specifications
Parameter
Specification
Product Model
1794-IRT8XT
Product Type
Flex I/O-XT Thermocouple / RTD Input Module
Manufacturer
Allen-Bradley
Input Channels
8
Sensor Types
Thermocouple / RTD / mV
Thermocouple Types
J, K, T, E, R, S, B, N
Resolution
High-resolution (typically 16-bit class)
Operating Temperature
Extended range (XT series, approx. -20 to 70°C class)
Mounting Type
FLEX I/O Terminal Base (DIN rail system)
Dimensions (W × H × D)
94 × 46 × 53 mm
Weight
0.1 kg (0.22 lb)
Industrial Applications
The Allen-Bradley 1794-IRT8XT Flex I/O-XT Thermocouple/RTD Input Module is designed for high-accuracy temperature measurement in harsh and extended-temperature industrial environments. As part of the FLEX I/O-XT series, it is engineered for reliable operation in outdoor, high-vibration, and thermally demanding installations.
Typical applications include:
Outdoor oil & gas production facilities
Gas and steam turbine temperature monitoring systems
Compressor and pump station temperature control
Remote pipeline monitoring systems
Power generation auxiliary equipment supervision
Industrial furnace and heat treatment monitoring
Wind and renewable energy systems
Process automation in extreme environmental conditions
This module is widely used where standard FLEX I/O modules cannot guarantee stable operation due to temperature or environmental stress.
Key Advantages
Extended temperature (XT) design for harsh environments
Supports both thermocouple and RTD inputs in one module
8-channel multi-point temperature acquisition
High-resolution signal processing for precise temperature control
Compatible with FLEX I/O distributed automation systems
Stable performance under vibration and electrical noise
Flexible integration into PLC-based architectures
Reduced system complexity for mixed sensor applications
Technical FAQs
1. What does “XT” mean in 1794-IRT8XT?
XT indicates an extended-temperature version designed for harsh industrial environments.
2. What types of sensors does this module support?
It supports thermocouples, RTDs, and millivolt temperature signals.
3. How many input channels are available?
It provides 8 independent input channels.
4. Is it suitable for outdoor installations?
Yes, it is specifically designed for outdoor and extreme environments.
5. Can it handle both RTD and thermocouple inputs simultaneously?
Yes, mixed sensor configurations are supported.
6. What thermocouple types are supported?
Common types include J, K, T, E, R, S, B, and N.
7. Is it compatible with FLEX I/O systems?
Yes, it integrates fully into Allen-Bradley FLEX I/O architectures.
8. Does it require external signal conditioning?
No, signal conditioning is built into the module.
9. What industries commonly use this module?
Oil & gas, power generation, chemical processing, and heavy industry sectors.
10. Why choose XT over standard IRT8 modules?
XT versions provide better environmental tolerance, making them suitable for extreme temperature and outdoor applications.
