Yokogawa AAT141-S00 TC/mV Input Module
Product Overview
The Yokogawa AAT141-S00 TC/mV Input Module is a high-performance module designed for precise temperature measurement using thermocouples (TC) and millivolt (mV) signals. It is specifically engineered to integrate with Yokogawa’s automation systems, providing reliable and accurate data for industrial applications requiring temperature monitoring and control. The module offers flexible configuration options and supports multiple thermocouple types and mV input signals, making it ideal for diverse process control environments.
Key Features
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Thermocouple and mV Input: Supports a wide range of thermocouples (e.g., Type K, J, T, E, R, S, B) and millivolt input signals for versatile temperature measurement.
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High Precision: Delivers accurate temperature readings with minimal signal noise, ensuring high reliability in critical processes.
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Cold-Junction Compensation: Automatic cold-junction compensation for thermocouples to maintain measurement accuracy.
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Input Channel Configuration: Provides multiple input channels for monitoring temperature at various points in the process.
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Diagnostic Features: Built-in diagnostics for detecting sensor faults, open circuits, and input signal errors, enhancing system reliability and safety.
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Compact Design: Optimized for space-saving integration into control panels and automation racks.
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Wide Operating Range: Designed to operate within a broad temperature range to support diverse industrial environments.
Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.2 kg |
3.2 Module Information
| Item | Specification |
|---|---|
| Model Number | AAT141-S00 |
| Module Type | TC/mV Input Module |
| Input Channels | 8 channels |
| Input Signal | Thermocouple (TC), mV signals |
| Sensor Types | Type K, J, T, E, R, S, B, etc. |
| Measurement Mode | 2-wire, 3-wire (for TC) |
3.3 Electrical and Physical Characteristics
| Item | Specification |
|---|---|
| Input Signal Range | Thermocouple: -200°C to +1372°C |
| mV: -200 mV to +200 mV | |
| Accuracy | ±0.1% of full scale |
| Resolution | 16-bit A/D conversion |
| Power Supply | 24 V DC (via main system) |
| Operating Temp | 0°C to +60°C |
| Storage Temp | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Isolation | Channel-to-channel and channel-to-ground |
3.4 System Compatibility
| Item | Specification |
|---|---|
| Compatible System | Yokogawa CENTUM VP, ProSafe-RS, etc. |
| Communication | Backplane bus |
| Configuration Tool | Yokogawa system configuration software |
Industry Applications
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Process Automation: Monitors and controls temperature in reactors, furnaces, and ovens where thermocouple and mV sensors are used.
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Energy Management: Used in boilers, turbines, and other energy generation equipment for accurate temperature monitoring.
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Chemical and Petrochemical: Measures temperature in chemical reactors and distillation columns, ensuring precise process control.
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Food and Beverage: Ensures precise temperature monitoring in cooking, sterilization, and refrigeration systems.
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Metals and Manufacturing: Supports temperature monitoring in furnaces, kilns, and heat treatment processes, enhancing production quality.
The Yokogawa AAT141-S00 TC/mV Input Module is a reliable and flexible solution for accurate temperature measurement in industrial environments. Its ability to handle both thermocouple and mV inputs, along with its robust diagnostics and wide operating range, make it an excellent choice for diverse applications that require precise temperature control and monitoring.
