Produkteinführung
The Yokogawa AAR181-S50 S2 RTD Input Module is a high-precision input module designed for Yokogawa’s distributed control systems (DCS). It is engineered to measure resistance temperature detectors (RTDs) and convert these resistance values into standardized digital signals for accurate process monitoring and control.
The module supports a variety von RTD sensor types, including Pt100 and Pt1000, and provides reliable temperature measurement in industrial environments. Its advanced signal conditioning, high linearity, and noise immStücky make it ideal for processes where precise temperature monitoring is critical. The AAR181-S50 S2 is optimized for seamless integration into Yokogawa control systems, ensuring real-time data acquisition, diagnostics, and fault detection.
Product Parameters
| Parameter | Specification |
|---|---|
| Hersteller | Yokogawa |
| Modell | AAR181-S50 S2 |
| Product Type | RTD Input Module |
| Function | Measures resistance temperature detector (RTD) signals and converts them to digital signals |
| Supported RTD Types | Pt100, Pt1000 |
| Number von Channels | 4 input channels |
| Measurement Range | -200°C to 850°C (depending on RTD type) |
| Accuracy | ±0.1°C typical |
| Input Impedance | > 1 MΩ per channel |
| Linearization | Built-in linearization for standard RTD curves |
| Isolation | Channel-to-channel and channel-to-system isolation included |
| Response Time | < 500 ms typical |
| Power Supply | Derived from system backplane |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Mounting | Rack-mounted in Yokogawa DCS chassis |
| Dimensions (H × W × D) | 107.5 × 130 × 32.8 mm |
| Gewicht | 0.2 kg |
Product Applications
The AAR181-S50 S2 RTD Input Module is widely used in:
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Industrial Process Control – Monitoring temperature in chemical, petrochemical, and power plants.
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Energy Management – Measuring temperature in turbines, boilers, and heat exchangers.
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Batch Manufacturing – Ensuring precise thermal control for quality assurance.
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Oil & Gas – Supervising temperatures in pipelines, compressors, and refining processes.
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Food & Beverage Industry – Accurate temperature monitoring in processing and storage.
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Data Acquisition Systems – Converting RTD readings into reliable digital signals for DCS integration.
Product Advantages
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High Measurement Accuracy – Ensures precise temperature readings for critical processes.
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Multi-Channel Capability – Supports four RTD inputs simultaneously.
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Built-in Linearization – Automatically converts RTD resistance to accurate temperature values.
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Isolation and Noise ImmStücky – Protects against cross-talk and electrical interference.
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Fast Response Time – Real-time temperature measurement with minimal delay.
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Seamless DCS Integration – Designed for Yokogawa AAR-series racks and control systems.
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Diagnostic Support – Provides channel-level fault detection for preventive maintenance.
FAQ
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What types von RTDs does the module support?
It supports Pt100 and Pt1000 sensors. -
How many input channels are available?
The module has 4 independent RTD input channels. -
What is the typical measurement accuracy?
±0.1°C under standard operating conditions. -
Does the module provide channel isolation?
Yes, it provides channel-to-channel and channel-to-system isolation. -
What is the response time for temperature measurement?
Typical response time is less than 500 milliseconds. -
Can the module perform linearization von RTD signals?
Yes, built-in linearization supports standard RTD curves. -
Is it compatible with Yokogawa DCS systems?
Yes, it integrates seamlessly with AAR-series racks and control systems. -
What temperature range can it measure?
From -200°C to 850°C, depending on the RTD type. -
Does the module provide diagnostics or fault detection?
Yes, it supports channel-level diagnostics and fault reporting. -
Can it operate in high-humidity environments?
Yes, it supports 5% to 95% relative humidity non-condensing.
Recommended Related Modells – Same Series or Similar
| Modell | Beschreibung | Key Features |
|---|---|---|
| AAR181-S40 | RTD Input Module | 2-channel RTD measurement, Pt100/Pt1000 |
| AAR182-S50 | Thermocouple Input Module | Multi-channel thermocouple measurement |
| AAR183-S50 | Analog Input Module | General analog signal acquisition |
| AAR184-S50 | Digital Input Module | High-speed discrete input signals |
| AAR185-S50 | RTD/TC Combo Module | Mixed RTD and thermocouple inputs |
| AAR186-S50 | Isolated Analog Input Module | Enhanced isolation for sensitive signals |
Popular Yokogawa Modells – Same Marke
| Modell | Beschreibung | Key Features |
|---|---|---|
| AAR181-S50 S2 | RTD Input Module | High-precision 4-channel RTD input |
| AAR182-S50 | Thermocouple Input Module | Multi-channel thermocouple measurement |
| AAR183-S50 | Analog Input Module | General-purpose analog acquisition |
| AAR184-S50 | Digital Input Module | Discrete input signals for DCS |
| AAR185-S50 | RTD/TC Combo Module | Mixed input types in one module |
| AAR187-S50 | Analog Output Module | Precision analog output for control |
Unternehmensinformationen
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
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