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- Yokogawa
- AMM21T
- Thermocouple Input Multiplexer Module
- Japan
- 120 × 90 × 35 mm
- 0.485kg
- Xiamen, China
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Yokogawa AMM21T Thermocouple Input Multiplexer Module
Product Description
The Yokogawa AMM21T is a thermocouple input multiplexer module designed to provide high-precision temperature measurement and signal multiplexing capabilities in industrial applications. This module is part of Yokogawa’s robust line of automation solutions, offering an efficient way to manage multiple thermocouple inputs and process control systems.
The AMM21T module can handle up to 16 thermocouple inputs, which it efficiently multiplexes into a single output to be processed by the Yokogawa temperature control system. This enables real-time temperature monitoring in various industrial settings, such as chemical processing, power generation, and food processing.
The module is designed for flexibility and ease of integration into existing Yokogawa systems. The AMM21T offers accurate readings, fast response times, and high signal-to-noise ratio, making it ideal for applications requiring precise temperature measurements over a wide range of processes.
Product Specifications
| Specification | Value |
|---|---|
| Module Type | Thermocouple Input Multiplexer |
| Dimensions | 120 × 90 × 35 mm |
| Weight | 0.485 kg |
| Input Type | Thermocouple (16 channels) |
| Thermocouple Type | Type J, K, T, E, R, S, B, N, and L |
| Communication | Yokogawa Protocol, Modbus RTU |
| Power Supply | 24 V DC |
| Temperature Range | -200°C to +1800°C (depending on thermocouple type) |
| Signal Isolation | Yes |
| Environmental Protection | IP20 |
Applications
The Yokogawa AMM21T module is ideal for various industrial applications that require precise and reliable temperature monitoring. Some of the key applications include:
-
Chemical Process Monitoring:
The AMM21T is widely used in chemical plants to monitor reactor temperatures, exothermic reactions, and distillation processes. Its high precision allows operators to maintain optimal operating conditions. -
Power Generation:
In power plants, where accurate temperature readings of turbines, boilers, and combustion chambers are critical for safety and efficiency, the AMM21T offers continuous monitoring, improving both system performance and safety. -
Food and Beverage Processing:
The module is used for temperature control in the food processing industry, such as monitoring heating, cooling, and pasteurization processes to ensure product safety and quality. -
Oil & Gas:
The AMM21T is also applied in oil and gas exploration and processing, where it measures well temperatures, drilling operations, and refining processes to ensure safe and optimal operation. -
Pharmaceutical Industry:
In pharmaceutical manufacturing, where precise temperature control is crucial for drug formulations, the AMM21T plays an essential role in ensuring the safety and efficacy of products.
Product Advantages
The Yokogawa AMM21T offers several advantages that enhance its value for industrial temperature monitoring:
-
High-Precision Measurement:
The AMM21T ensures accurate and reliable temperature measurements for thermocouples of various types. It provides high signal-to-noise ratio and low drift, essential for precision temperature monitoring in critical processes. -
Supports Multiple Thermocouple Types:
The AMM21T supports a wide range of thermocouple types, including J, K, T, E, R, S, B, N, and L types, making it versatile and adaptable to various process environments. -
Compact and Lightweight:
With a compact size of 120 × 90 × 35 mm and a weight of 0.485 kg, the AMM21T is easy to install and integrate into existing systems, even in environments where space is limited. -
Signal Isolation:
The AMM21T provides signal isolation, protecting the system from electrical noise, surges, and spikes, which ensures reliable operation in electrically noisy industrial environments. -
Seamless Integration with Yokogawa Systems:
Fully compatible with Yokogawa’s Centum VP and Exa systems, the AMM21T module can be easily integrated into Yokogawa’s larger control systems, providing accurate temperature monitoring alongside other process variables. -
Cost-Effective Solution:
By multiplexing multiple thermocouple inputs into a single output, the AMM21T helps reduce the number of required modules, leading to cost savings and simplification of system architecture.
Brand: Yokogawa
Yokogawa Electric Corporation is a leading global provider of industrial automation and test & measurement solutions. With over 100 years of experience, Yokogawa has built a reputation for delivering high-performance products that help customers optimize their operations. Yokogawa’s solutions are used worldwide in industries like oil & gas, chemical, pharmaceutical, power, and water treatment. The company’s commitment to quality, precision, and innovation makes it a trusted partner for industrial customers seeking advanced control, monitoring, and automation systems.
Recommended Models in the Same or Related Series
| Model | Description | Application | Number of Channels | Weight (kg) | Temperature Range | Signal Isolation |
|---|---|---|---|---|---|---|
| AMM22T | Thermocouple Input Multiplexer | Multi-Input Monitoring | 32 Inputs | 0.6 | -200°C to 1800°C | Yes |
| AMM23T | Thermocouple Input Multiplexer | High-Speed Monitoring | 16 Inputs | 0.5 | -200°C to 1800°C | Yes |
| AMM24T | Thermocouple Input Multiplexer | Industrial Applications | 32 Inputs | 0.7 | -200°C to 1800°C | Yes |
| AMM25T | Advanced Thermocouple Multiplexer | Process Control Systems | 16 Inputs | 0.6 | -200°C to 1800°C | Yes |
| AMM26T | Thermocouple & RTD Input Multiplexer | Temperature & Process Control | 32 Inputs | 0.8 | -200°C to 1800°C | Yes |
Recommended Popular Models from the Same Brand
| Model | Description | Dimensions (mm) | Weight (kg) | Application |
|---|---|---|---|---|
| ALR121 | Standard version with basic I/O capabilities | 120 × 90 × 60 | 0.8 | General industrial automation and control |
| ALR111-S50 | Advanced model with enhanced communication features | 110 × 85 × 55 | 0.7 | Machine monitoring and diagnostics |
| ALR111-S01 | Compact design with essential control features | 105 × 80 × 50 | 0.6 | Small-scale automation and safety systems |
| ALR121-A | Extended version with additional I/O support | 125 × 95 × 65 | 0.9 | Industrial process control and monitoring |
| ALR111-S02 | Mid-range model with improved efficiency and I/O | 115 × 90 × 58 | 0.75 | Robotics and high-precision applications |
Frequently Asked Questions (FAQ)
Q1: What is the power supply required for the Yokogawa AMM21T module?
A1: The AMM21T operates with a 24V DC power supply.
Q2: How many thermocouple inputs can the AMM21T handle?
A2: The AMM21T supports 16 thermocouple inputs.
Q3: Which types of thermocouples are compatible with the AMM21T?
A3: The AMM21T is compatible with the following thermocouple types: J, K, T, E, R, S, B, N, and L.
Q4: What is the temperature measurement range of the AMM21T?
A4: The AMM21T supports a temperature range from -200°C to 1800°C, depending on the thermocouple type used.
Q5: Does the AMM21T module provide signal isolation?
A5: Yes, the AMM21T module features signal isolation to ensure the protection of sensitive equipment from electrical noise and surges.
Q6: What is the weight of the Yokogawa AMM21T?
A6: The AMM21T weighs 0.485 kg.
Q7: How is the AMM21T module mounted?
A7: The module is designed for DIN rail mounting, making installation convenient and straightforward.
Q8: What is the protection rating of the AMM21T module?
A8: The AMM21T has an IP20 protection rating, meaning it is protected against solid objects larger than 12mm but not protected against water.
Q9: Is the AMM21T compatible with other Yokogawa systems?
A9: Yes, the AMM21T is fully compatible with Yokogawa Centum VP and Exa control systems, allowing seamless integration into existing setups.
Q10: What industries and applications benefit from the AMM21T?
A10: The AMM21T is ideal for applications in industries such as chemical processing, power generation, food & beverage, oil & gas, and pharmaceuticals, where accurate temperature monitoring is essential for process control.
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Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
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