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- Allen Bradley
- 1797-IRT8
- Flex Ex I/O RTD/Thermocouple/Millivolt Input Module
- USA
- 94 x 46 x 75 mm
- 0.2 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
Accurate temperature and process measurement is vital in industrial automation systems. The Allen Bradley 1797-IRT8 Flex Ex I/O Input Module is designed to interface with RTD sensors, thermocouples, and millivolt signals, providing precise analog input data for process monitoring and control.
This module ensures reliable and real-time measurement of temperature and voltage signals, making it an essential component for distributed control and process automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1797-IRT8 |
| Product Type | Flex Ex I/O RTD/Thermocouple/Millivolt Input Module |
| Function | Interfaces with RTD, thermocouple, and millivolt sensors to provide analog input signals |
| Dimensions | 94 x 46 x 75 mm |
| Weight | 0.2 kg |
| Input Channels | 8 analog input channels |
| Installation | Rack-mounted / module-mounted |
| Signal Type | Analog (RTD, Thermocouple, Millivolt) |
| Environment | Industrial-grade, hazardous area compatible |
| Application | Temperature and process monitoring |
| Compliance | Flex Ex system compatible |
Function and Working Principle
The 1797-IRT8 operates by converting signals from RTD sensors, thermocouples, or millivolt sources into logic-level analog signals compatible with Flex Ex systems. Its key functions include:
- Real-time measurement of temperature and millivolt signals
- High-precision data acquisition for process control
- Integration with distributed Flex Ex I/O networks
- Reliable operation in electrically noisy industrial environments
By accurately converting sensor signals, the module ensures safe and reliable communication to the control system.
Role in Industrial Control Systems
This module is a key component in Flex Ex distributed I/O networks, providing:
- Precise measurement of temperature and millivolt inputs
- Integration with Allen Bradley Flex Ex controllers and safety systems
- Reliable operation in hazardous and industrial environments
- Support for real-time process automation and control
It ensures the integrity and accuracy of critical industrial measurements.
Industrial Applications
The 1797-IRT8 Flex Ex I/O Input Module is commonly used in:
- Oil, gas, and petrochemical process monitoring
- Chemical and pharmaceutical manufacturing
- Power generation systems
- Distributed control systems requiring analog measurement
- Hazardous industrial environments
Its compact, industrial-grade design guarantees consistent performance under demanding conditions.
Installation and System Integration
For optimal performance:
- Mount securely in Flex Ex I/O racks or control cabinets
- Connect RTD, thermocouple, or millivolt sensors to input terminals according to wiring standards
- Configure the module in the Flex Ex network
- Follow industrial electrical and safety regulations
Proper installation ensures accurate measurement and reliable operation of control systems.
Compatible System Components
The 1797-IRT8 typically works with:
- Flex Ex distributed I/O modules
- Allen Bradley controllers and safety systems
- RTD, thermocouple, and millivolt sensors
- Industrial network infrastructure
Together, these components form a robust and scalable industrial measurement and automation network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1797-IRT8 | Flex Ex Analog Input Module | 8 channels for RTD/Thermocouple/Millivolt | Process and temperature monitoring |
| 1797-IRT4 | Compact Analog Input Module | 4 channels for small-scale systems | Limited channel requirements |
| 1797-IRT16 | High-Density Analog Module | 16 channels for extensive measurement | Large-scale industrial processes |
| 1797-IRT8-EX | Analog Input Module, Hazardous | Certified for hazardous areas | Hazardous area temperature monitoring |
Key Advantages
- Accurate and reliable analog input for RTD, thermocouple, and millivolt signals
- Compact, industrial-grade, and hazardous-area compatible design
- Seamless integration with Flex Ex distributed I/O systems
- Supports real-time process control and measurement
- Enhances system reliability and operational safety
- Suitable for continuous industrial operation
Technical FAQs
What is the main function of the 1797-IRT8?
It converts signals from RTD, thermocouple, or millivolt sensors into analog input signals for Flex Ex systems.
Where is it typically used?
It is used in industrial and hazardous environments requiring precise temperature or millivolt measurement.
Can it integrate with Flex Ex safety systems?
Yes, it is compatible with Flex Ex safety and distributed control networks.
Is it suitable for hazardous areas?
Yes, it is designed for industrial-grade and hazardous-area applications.
Conclusion
The Allen Bradley 1797-IRT8 Flex Ex I/O RTD/Thermocouple/Millivolt Input Module is a compact, precise, and essential component for industrial temperature and analog measurement applications.
It provides reliable data acquisition, integrates with Flex Ex safety and control systems, and ensures operational accuracy and safety in critical industrial processes.