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Product Overview
The Yokogawa AAM50-S1 is a high-precision current output module designed for integration into industrial automation and process control systems. It converts digital control signals into standardized 4–20 mA DC analog current outputs, facilitating accurate control of field devices such as valves, actuators, and indicators. With eight isolated output channels, the AAM50-S1 ensures reliable and interference-free operation, making it suitable for various industrial environments. Its robust design and compatibility with communication protocols like Modbus, Profibus-DP, and DeviceNet enhance its versatility in complex control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | AAM50-S1 |
| Manufacturer | Yokogawa |
| Output Type | 4–20 mA DC current |
| Number of Channels | 8 isolated output channels |
| Output Accuracy | ±0.1% of full scale |
| Load Impedance | Up to 2 kΩ |
| Power Supply Voltage | 24 V DC |
| Power Consumption | Approximately 5 W |
| Operating Temperature | -20°C to 60°C |
| Humidity Range | 5% to 95% RH, non-condensing |
| Protection Rating | IP65 |
| Dimensions (W×H×D) | 42.9 × 130 × 146.8 mm |
| Weight | 0.1 kg |
| Isolation | Each channel independently isolated |
| Communication Protocols | Modbus, Profibus-DP, DeviceNet |
| Mounting | DIN rail or panel mounting |
| Country of Origin | Japan |
Applications
The AAM50-S1 module is utilized across various industries for precise control and monitoring:
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Chemical Processing: Regulates flow rates and chemical dosing through accurate current outputs.
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Oil and Gas: Controls actuators and valves in upstream and downstream operations.
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Power Generation: Manages turbine controls and auxiliary systems with reliable signal outputs.
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Water and Wastewater Treatment: Operates pumps and valves for efficient fluid management.
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Food and Beverage: Ensures precise control in processing and packaging lines.
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Pharmaceuticals: Maintains stringent control over manufacturing processes to meet regulatory standards.
Advantages
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High Precision: Delivers accurate current outputs with ±0.1% full-scale accuracy, ensuring precise control.
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Channel Isolation: Each output channel is independently isolated, preventing ground loops and enhancing signal integrity.
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Robust Design: Built to withstand harsh industrial environments with an IP65 protection rating.
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Versatile Communication: Supports multiple communication protocols, facilitating integration into diverse control systems.
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Compact Size: Its slim profile allows for easy installation in space-constrained control panels.
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Wide Operating Range: Functions effectively across a broad temperature and humidity range, ensuring reliability.
Frequently Asked Questions (FAQ)
1. What is the primary function of the AAM50-S1 module?
It converts digital control signals into standardized 4–20 mA DC analog current outputs to control field devices.
2. How many output channels does the module have?
The AAM50-S1 features eight isolated output channels.
3. Can the module operate in high-humidity environments?
Yes, it operates effectively in humidity ranges from 5% to 95% RH, non-condensing.
4. What is the power consumption of the module?
It consumes 5 watts of power.
5. Is the module compatible with different communication protocols?
Yes, it supports Modbus, Profibus-DP, and DeviceNet protocols.
6. What is the operating temperature range?
The module operates within a temperature range of -20°C to 60°C.
7. How is the module mounted?
It can be mounted on a DIN rail or directly onto a panel.
8. Does each channel have independent isolation?
Yes, each of the eight channels is independently isolated to prevent interference.
9. What is the module’s protection rating?
The AAM50-S1 has an IP65 protection rating, indicating strong resistance to dust and water ingress.
10. Where is the module manufactured?
The module is manufactured in Japan.
Related Models
| Model Number | Description | Output Type | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| AAM51 | Current/Voltage Output Module | 4–20 mA / 0–10 V | 8 | 130 × 30 × 100 | 0.4 |
| AAM52 | High-Precision Current Output Module | 4–20 mA | 8 | 130 × 30 × 100 | 0.4 |
| AAM53 | Voltage Output Module | 0–10 V | 8 | 130 × 30 × 100 | 0.4 |
| AAM54 | Dual Output Module (Current and Voltage) | 4–20 mA / 0–10 V | 8 | 130 × 30 × 100 | 0.4 |
| AAM55 | Isolated Current Output Module | 4–20 mA | 8 | 130 × 30 × 100 | 0.4 |
| AAM56 | High-Speed Current Output Module | 4–20 mA | 8 | 130 × 30 × 100 | 0.4 |
Popular Yokogawa Modules
| Model Number | Description | Function | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| AAI141 | Analog Input Module | 4–20 mA Input | 16 | 130 × 30 × 100 | 0.4 |
| AAI143 | High-Speed Analog Input Module | 4–20 mA Input | 16 | 130 × 30 × 100 | 0.4 |
| AAI145 | Voltage Input Module | 0–10 V Input | 16 | 130 × 30 × 100 | 0.4 |
| AAI147 | Thermocouple Input Module | Temperature | 16 | 130 × 30 × 100 | 0.4 |
| AAI149 | RTD Input Module | Temperature | 16 | 130 × 30 × 100 | 0.4 |
| ADV151 | Digital Output Module | 24 V DC Output | 32 | 130 × 30 × 100 | 0.4 |
