产品介绍
The Yokogawa AAR181-S00 S2 is a high-performance 8-channel RTD input module, engineered to deliver accurate and stable resistance temperature detection within distributed control systems. As part / Yokogawa’s field-proven I/O family, this module is specifically built to interface with RTD sensors like Pt100, JPt100, and others, ensuring highly accurate temperature measurements across various industrial applications.
With its advanced signal isolation, robust architecture, and high channel resolution, the AAR181-S00 S2 supports reliable operation in demanding process environments such as power generation, chemical plants, and oil & gas refineries. The “S2” revision denotes an updated firmware/hardware set with enhanced reliability and extended system compatibility.
产品规格
| Parameter | Specification |
|---|---|
| 型号 | AAR181-S00 S2 |
| 描述 | 8-Channel RTD Input Module |
| Input Type | RTD (Pt100, JPt100, Cu10, Cu53, etc.) |
| Number / Channels | 8 isolated input channels |
| Measurement Range | -200°C to +850°C (depends on sensor type) |
| Input Resolution | 16-bit |
| Accuracy | ±0.1% / full scale (typical) |
| Input Impedance | High impedance (>1 MΩ) |
| Channel Isolation | Isolated channel-to-channel and from system ground |
| Sampling Cycle | 100 ms (typical) |
| Interface | For use with Yokogawa’s N-IO or FIO terminal base |
| Power Supply | Supplied via I/O base 件 |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Dimensions | 107.5 × 130 × 32.8 mm |
| 重量 | 0.2 kg |
| Mounting Method | Terminal base mounting (rack-based installation) |
| Compliance & Certifications | CE, RoHS, KC, ISA Standards Compliant |
Product Applications
The AAR181-S00 S2 is ideal for precision temperature monitoring and control in the following industries:
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Power Plants: For temperature monitoring / turbine shafts, bearings, and heat exchangers.
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Oil & Gas Facilities: Used in distillation columns, compressor stations, and safety-critical temperature monitoring.
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Chemical Manufacturing: Critical for controlling temperature-sensitive reaction vessels and storage tanks.
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Pharmaceuticals: Ensures GMP-compliant temperature data in cleanroom and sterilization environments.
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Food & Beverage: Maintains quality and safety in cooking, pasteurization, and fermentation processes.
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Water Treatment: Tracks environmental conditions and equipment temperature for optimized operations.
Product Advantages
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High Accuracy: Ensures precise temperature measurement, improving process control quality and reducing waste.
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Channel Isolation: Prevents electrical interference, allowing stable multi-point measurement.
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Scalable Integration: Easily integrated into Yokogawa DCS systems for centralized monitoring and control.
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Flexible Sensor Compatibility: 支持s multiple RTD types with customizable range settings.
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Robust Industrial Design: Operates reliably in harsh conditions including temperature fluctuations and high humidity.
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Reduced Downtime: Built-in diagnostics and fault detection minimize troubleshooting time.
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Compact Footprint: High channel density in a small module saves control cabinet space.
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Firmware Stability (S2): Enhanced s/tware version ensures reliable long-term operation with Yokogawa’s latest DCS platforms.
常见问题 (FAQ)
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What RTD sensor types can be connected to the AAR181-S00 S2?
The module supports Pt100, JPt100, Cu10, and Cu53 RTDs, among others. -
How many RTD sensors can be connected simultaneously?
The module supports up to 8 RTD sensors, one per channel. -
Is this module compatible with CENTUM VP?
Yes, it is fully compatible with Yokogawa CENTUM VP and ProSafe-RS systems. -
What does the “S2” suffix indicate?
It indicates a second-generation or updated version / the module, with firmware and reliability improvements. -
Can this module detect sensor disconnection?
Yes, open-circuit detection is supported, and it will generate system alarms for operator action. -
Does the module /fer hot-swapping?
序号 For safety and system integrity, modules should be inserted or removed only with power /f. -
What is the default scan interval?
The default scan time is typically 100 milliseconds. -
Is field calibration required?
Factory calibration is generally sufficient, though users may perform periodic verification. -
How is the wiring configured for 3-wire or 4-wire RTD sensors?
The terminal base supports standard 3-wire or 4-wire configurations with proper terminal mapping. -
Does it support redundant operation?
Yes, when installed within a Yokogawa redundant I/O system, the module supports fault-tolerant configuration.
Recommended Related 型号s (Same Series or Function)
| 型号 | 描述 |
|---|---|
| AAR181-S01 | RTD Input Module with enhanced diagnostics |
| AAR145-S00 | 16-Channel RTD/POT Input Module |
| AAR145-S50 | High-accuracy RTD/POT Input Module |
| AAR841-S00 | High-speed RTD Module for critical applications |
| AAI143-H00 | 16-Channel Analog Input Module |
| AAR111-S00 | 8-Channel Universal Analog Input Module |
Popular Yokogawa 型号s (Same 品牌, Different Functionality)
| 型号 | 描述 |
|---|---|
| AAI543-H00 | High-density Analog Output Module |
| CP451-10 | Main Processor Module for CENTUM VP |
| ADV151-P00 | FOUNDATION Fieldbus Communication Module |
| SAI533-H00 | Safety-Certified Analog Input Module |
| AAI143-H50 | General Purpose Analog Input Module (16 Channels) |
| PW402 | Redundant Power Supply Module for Control System Racks |
公司信息
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