Product Overview
The Yokogawa AAI543-H50/A4S00 is a 16-channel isolated analog output module designed for precise and reliable current output in industrial process control systems. It supports 4 to 20 mA signal transmission with HART communication capability, making it ideal for integration with modern smart field devices. The module /fers high accuracy, low drift, and compatibility with redundant configurations to enhance system availability.
Technical Specifications
| Parameter | Specification |
|---|---|
| モデル | AAI543-H50/A4S00 |
| Output Channels | 16, isolated |
| Output Signal | 4 to 20 mA |
| Accuracy | ±48 µA |
| Allowable Load Resistance | 0 to 750 Ω |
| Circuit-Open Detection | Less than 0.65 mA |
| Withstanding Voltage | Between output and system: 1500 V AC, 1 min |
| Data Update Period | 10 ms |
| Temperature Drift | ±16 µA/10°C |
| Maximum Current Consumption | 230 mA (5 V DC), 540 mA (24 V DC) |
| External Connection | Pressure clamp terminal (A4S00) |
| Dimensions | 107.5 × 32.8 × 130 mm |
| 重量 | 0.4 kg |
| HART Communication | 対応可能 |
| Redundancy サポート | Standard or fast switch-over configuration |
Applications
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DCS Output Control – Integration with Yokogawa CENTUM systems for actuator and valve positioner control.
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Industrial Automation – Analog signal output to process equipment such as control valves and variable speed drives.
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Smart Device Integration – Communication with HART-enabled devices for configuration and diagnostics.
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Redundant System Architectures – Ensures minimal downtime with standard or fast switch-over redundancy.
Advantages
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High Accuracy – Ensures precise control over 4–20 mA current loops.
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Isolated Channels – Reduces noise interference and improves safety.
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HART Capability – Enables smart device data acquisition and remote diagnostics.
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Fast Update Rate – 10 ms update for responsive process control.
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Redundancy Options – Standard and fast switch-over configurations for critical processes.
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Compact Design – Fits easily into field control 台s with minimal space requirements.
FAQ
Q1: What is the main function / the AAI543-H50/A4S00?
A1: It outputs 4–20 mA analog signals for process control and supports HART communication.
Q2: Can it be used in redundant systems?
A2: Yes, it supports both standard and fast switch-over redundancy.
Q3: What type / signals does it output?
A3: Isolated 4 to 20 mA DC signals.
Q4: Is HART communication built-in?
A4: Yes, the H50 version includes HART protocol support.
Q5: What is the load resistance range?
A5: 0 to 750 ohms.
Q6: What is its operating voltage isolation?
A6: 1500 V AC between output and system for 1 minute.
Q7: How many output channels does it have?
A7: 16 independent isolated channels.
Q8: What is the accuracy / the module?
A8: ±48 µA.
Q9: What type / terminal connection does the A4S00 option provide?
A9: Pressure clamp terminal block for analog signals.
Q10: What is the update period?
A10: 10 milliseconds.
Related モデルs (Same Series)
| モデル | Channels | Signal Type | HART | Dimensions (mm) | 重量 |
|---|---|---|---|---|---|
| AAI543-S50/A4S00 | 16 | 4–20 mA | No | 107.5×32.8×130 | 0.4 kg |
| AAI543-H50/A4D00 | 16 | 4–20 mA | Yes | 107.5×32.8×130 | 0.4 kg |
| AAI543-H60/A4S00 | 16 | 4–20 mA | Yes | 107.5×32.8×130 | 0.4 kg |
| AAI543-HF0/A4S10 | 16 | 4–20 mA | Yes | 107.5×32.8×130 | 0.4 kg |
| AAI543-E50/A4S00 | 16 | 4–20 mA | No | 107.5×32.8×130 | 0.4 kg |
| AAI543-F50/A4S00 | 16 | 4–20 mA | No | 107.5×32.8×130 | 0.4 kg |
Popular Yokogawa モデルs
| モデル | Function | Channels | Signal Type | Dimensions (mm) | 重量 |
|---|---|---|---|---|---|
| AAI141-H50 | Analog Input | 16 | 4–20 mA | 107.5×32.8×130 | 0.2 kg |
| AAI143-H50 | Analog Input | 16 | 4–20 mA | 107.5×32.8×130 | 0.3 kg |
| AAV542 | Analog Output | 16 | -10 to +10 V | 107.5×32.8×130 | 0.2 kg |
| AAI841-H50 | Analog I/O | 8 in / 8 out | 4–20 mA | 107.5×32.8×130 | 0.3 kg |
| AAT141 | TC/mV Input | 16 | TC, mV | 107.5×32.8×130 | 0.2 kg |
| AAP135 | Pulse Input | 8 | お問い合わせ, Pulse | 107.5×32.8×130 | 0.3 kg |
会社情報
E-mail: [email protected]
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Add: 中国福建省廈門市思明区呂嶺路2号 阿里山ビル 〒361006
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