Yokogawa AAT145 TC/mV 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 | Yokogawa TC/mV Input Module |
| Model | AAT145 |
| Product Type | Thermocouple / mV Input Module |
| Brand | Yokogawa |
| Main Function | Acquisition and conversion of thermocouple and millivolt signals |
| Input Type | Thermocouple (TC), millivolt (mV) signals |
| Signal Processing | Temperature linearization and high-precision conversion |
| Application Area | Industrial process control and temperature monitoring systems |
| Compatible Systems | Yokogawa distributed control systems (DCS) |
| Mounting Method | Modular plug-in installation |
| Communication Method | Internal system bus communication |
| EMI Protection | Industrial-grade electromagnetic interference resistance |
| Input Channels | Multi-channel temperature signal input |
| Cold Junction Compensation | Built-in cold junction compensation |
| Calibration Function | Online calibration and diagnostics support |
| Operating Environment | Industrial control cabinet environment |
| Maintenance Mode | Online diagnostics and module replacement |
| Dimensions | 32.8 × 130 × 127.2 mm |
| Weight | 0.3 kg |
FAQ
1. What is the main function of the Yokogawa AAT145 TC/mV Input Module?
The AAT145 module is designed to acquire thermocouple (TC) and millivolt (mV) signals and convert them into standardized digital data for use in control systems. It performs high-precision signal conditioning, including linearization and compensation, ensuring accurate temperature measurement in industrial automation applications.
2. In which industries is this module commonly used?
This module is widely used in oil and gas, petrochemical, power generation, metallurgy, pharmaceuticals, food processing, and water treatment industries. It is typically applied in temperature-critical processes such as boiler monitoring, reactor control, and pipeline temperature measurement.
3. Why is a dedicated input module required for thermocouple signals?
Thermocouple signals are low-level millivolt signals that are highly sensitive to noise and non-linear in nature. A dedicated input module provides amplification, linearization, and cold junction compensation, ensuring accurate and stable temperature readings in industrial environments.
4. How can the operating status of the module be verified?
The module’s status can be checked through system diagnostics, input signal stability, channel health indicators, and communication status with the control system. Any abnormal readings, open-circuit alarms, or communication faults typically indicate a potential issue.
5. What is the purpose of cold junction compensation?
Cold junction compensation corrects measurement errors caused by variations in the reference junction temperature of thermocouples. Since thermocouples measure temperature differences rather than absolute values, compensation ensures accurate temperature readings under varying ambient conditions.
6. Can electromagnetic interference affect this module?
Yes. Industrial environments often contain electromagnetic noise from drives, motors, and high-power equipment. Without proper shielding and grounding, this interference may cause signal distortion or measurement inaccuracies.
7. Does the module support online maintenance?
Yes. The module supports hot-swapping and online diagnostics, allowing maintenance or replacement without shutting down the entire control system. This reduces downtime and improves system availability.
8. How can long-term reliability of the AAT145 module be improved?
Long-term stability can be improved by maintaining proper control cabinet conditions, ensuring tight and secure wiring connections, and regularly performing calibration and diagnostics. Proper grounding and minimizing electromagnetic interference also significantly enhance reliability.
Yokogawa AAT145 TC/mV 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.








