Allen Bradley 1756-IRT8I ControlLogix RTD/Thermocouple Input Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Allen-Bradley ControlLogix RTD/Thermocouple Input Module |
| Model | 1756-IRT8I |
| Product Type | RTD / Thermocouple Input Module |
| Brand | Allen-Bradley |
| Control System | ControlLogix |
| Main Function | Temperature signal acquisition and conversion processing |
| Input Types | RTD (Resistance Temperature Detector) / Thermocouple |
| Input Channels | 8 temperature input channels |
| Measurement Function | Temperature acquisition, linearization, and compensation |
| Signal Processing | Cold junction compensation and digital filtering |
| Data Conversion | High-precision analog-to-digital conversion |
| Communication Method | ControlLogix backplane communication |
| Diagnostic Function | Open circuit detection, over-range alarm, channel diagnostics |
| Calibration Function | Software calibration and system scaling support |
| EMI Protection | Industrial-grade EMI/RFI immunity design |
| Mounting Method | ControlLogix rack-based plug-in module |
| Operating Environment | Industrial control cabinet environments |
| Maintenance Mode | Hot-swappable modular maintenance |
| System Compatibility | ControlLogix 1756 series platform |
| Safety Features | Channel isolation and fault protection mechanisms |
| Dimensions | 144.57 × 22 × 105.42 mm |
| Weight | 0.45 kg |
FAQ
1. What is the primary function of the Allen-Bradley 1756-IRT8I module?
The 1756-IRT8I is a temperature input module used in the ControlLogix system. Its primary function is to collect temperature signals from RTD and thermocouple sensors and convert them into digital data for processing by the controller. It is widely used in industrial temperature monitoring and control applications.
2. What types of temperature sensors are supported?
The module supports a wide range of industrial RTD sensors such as Pt100 and Pt1000, as well as multiple thermocouple types including K, J, T, E, and N. This makes it suitable for a broad range of temperature measurement requirements across industries.
3. What is cold junction compensation and why is it important?
Cold junction compensation is a method used in thermocouple measurement to correct errors caused by temperature variations at the reference junction. The module performs this compensation automatically, ensuring higher accuracy and stability in temperature readings.
4. In which industries is the 1756-IRT8I commonly used?
This module is widely used in industries such as oil and gas, petrochemical processing, power generation, metallurgy, pharmaceuticals, food and beverage production, HVAC systems, and general manufacturing processes where precise temperature monitoring is required.
5. How can the status of temperature input channels be monitored?
Channel status can be monitored through ControlLogix engineering software or HMI systems. The module provides real-time diagnostic information such as open-wire detection, short-circuit conditions, over-range values, and signal faults, allowing quick troubleshooting.
6. Can electromagnetic interference affect temperature measurement accuracy?
Yes, although the module is designed with industrial-grade EMI/RFI protection. In environments with strong electromagnetic noise, improper grounding or unshielded cabling may still affect measurement accuracy, so proper installation practices are essential.
7. Does the module support hot-swapping?
Yes. Within the ControlLogix platform, the module supports hot-swappable replacement, allowing maintenance or replacement without shutting down the entire system. This reduces downtime in critical industrial operations.
8. How can long-term reliability of the 1756-IRT8I be improved?
Long-term reliability can be improved through regular inspection of wiring connections, ensuring proper grounding and shielding, maintaining stable environmental conditions inside control cabinets, and avoiding exposure to strong electromagnetic interference. Preventive maintenance helps ensure consistent performance and extended service life.
Allen Bradley 1756-IRT8I ControlLogix RTD/Thermocouple Input Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








