Allen Bradley 1794-IRT8 Flex I/O Thermocouple RTD Input Module
Allen Bradley 1794-IRT8 Flex I/O Thermocouple RTD Input Module
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Brand:Allen Bradley PLC Item No.:1794-IRT8 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-IRT8 Flex I/O Thermocouple RTD Input Module is a versatile industrial temperature measurement solution designed for distributed control systems. It enables accurate acquisition of multiple temperature sensor types within a single compact module, improving system flexibility and reducing hardware complexity.
As part of the FLEX I/O platform, it supports scalable and modular automation architectures, making it ideal for large distributed process control systems. The module is engineered for stable operation in industrial environments with electrical noise and continuous duty requirements.
Its ability to handle both thermocouple and RTD inputs makes it a cost-effective and flexible solution for multi-zone temperature monitoring applications.
Technical Specifications
Parameter
Specification
Product Model
1794-IRT8
Product Type
Flex I/O 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
14-bit
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-IRT8 Flex I/O Thermocouple/RTD Input Module is designed for precise multi-channel temperature acquisition in distributed automation systems. It converts thermocouple, RTD, and millivolt signals into digital data for PLC-based control within the FLEX I/O architecture.
Typical applications include:
Industrial process temperature monitoring
Furnace and kiln temperature control systems
Heat exchanger and boiler monitoring
Chemical and petrochemical process automation
HVAC and building energy management systems
Food and beverage production temperature control
Power plant auxiliary temperature supervision
Multi-zone thermal monitoring in machinery systems
This module is widely used where mixed temperature sensing (TC + RTD) is required in compact distributed I/O systems.
Key Advantages
Supports both thermocouple and RTD inputs in a single module
8-channel multi-sensor temperature acquisition
High-resolution digital conversion for accurate process control
Flexible integration within FLEX I/O distributed systems
Wide sensor compatibility (J, K, T, E, R, S, B, N types + RTDs)
Stable performance in industrial electrical environments
Reduced wiring complexity through multi-input design
Suitable for continuous process monitoring applications
Technical FAQs
1. What types of sensors does the 1794-IRT8 support?
It supports thermocouples, RTDs, and millivolt input signals.
2. How many input channels does it have?
It provides 8 analog input channels.
3. Can it handle both RTD and thermocouple signals at the same time?
Yes, it is designed for mixed sensor input applications.
4. What thermocouple types are supported?
Common types include J, K, T, E, R, S, B, and N.
5. Is it compatible with FLEX I/O systems?
Yes, it is fully integrated into Allen-Bradley FLEX I/O architectures.
6. Does it require external signal conditioning?
No, signal conditioning is built into the module.
7. What is the resolution of this module?
It typically provides 14-bit resolution measurement accuracy.
8. Is it suitable for industrial environments?
Yes, it is designed for harsh industrial process conditions.
9. How is the module installed?
It mounts on FLEX I/O terminal bases via DIN rail systems.
10. What is the main advantage of this module?
It combines RTD and thermocouple inputs in one compact I/O module, reducing system complexity.
