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Product Description
The Yokogawa AAI543-H50/ATA4S-00 is a high-performance 16-channel isolated analog output module designed for 4–20 mA current output applications. It supports dual-redundant configurations for high system reliability and features integrated HART communication capability for advanced device monitoring and configuration. This module ensures precise and stable signal output to field devices in process automation systems, suitable for use in Yokogawa’s CENTUM control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI543-H50/ATA4S-00 |
| Output Channels | 16, isolated |
| Output Signal | 4 to 20 mA |
| Withstanding Voltage | 1500 V AC between output and system, 1 min |
| Allowable Load Resistance | 0 to 750 Ω |
| Circuit-Open Detection | Less than 0.65 mA |
| Accuracy | ±48 μA |
| 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 (ATA4S-00) |
| HART Communication | Supported |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.4 kg |
Applications
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Industrial process control systems
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Analog signal output to actuators, control valves, and instrumentation
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Integration with HART-enabled field devices for diagnostics and configuration
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Redundant control system architectures requiring fast switchover
Advantages
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High Reliability – Dual-redundant capability ensures continuous operation.
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Precision Output – Low temperature drift and high accuracy maintain stable signal quality.
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HART Support – Enables advanced diagnostics and remote configuration.
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Compact Design – Slim module size for efficient control cabinet installation.
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Wide Compatibility – Integrates seamlessly with Yokogawa CENTUM series FCS and node units.
FAQ
Q1: How many output channels does the AAI543-H50/ATA4S-00 provide?
A1: It provides 16 isolated output channels.
Q2: What is the supported output signal range?
A2: The module outputs 4 to 20 mA current signals.
Q3: Can it be used in a redundant configuration?
A3: Yes, it supports standard or fast switchover redundant configurations.
Q4: Does it support HART communication?
A4: Yes, it is fully compatible with HART protocol for diagnostics and configuration.
Q5: What is the maximum allowable load resistance?
A5: It can drive loads between 0 and 750 Ω.
Q6: What is the module’s accuracy?
A6: The output accuracy is ±48 μA.
Q7: Is the module isolated?
A7: Yes, it provides 1500 V AC isolation between output and system.
Q8: What are the dimensions and weight?
A8: Dimensions are 107.5 × 32.8 × 130 mm, weight is 0.4 kg.
Q9: What is the output update period?
A9: The data update period is 10 ms.
Q10: What type of connection terminal is used?
A10: It uses a pressure clamp terminal (ATA4S-00).
Related Models (Same Series / Function)
| Model | Channels | Signal Type | HART | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI543-S50 | 16 | 4–20 mA Output | No | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI543-E50 | 16 | 4–20 mA Output | No | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI543-H60 | 16 | 4–20 mA Output | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAI543-F60 | 16 | 4–20 mA Output | Yes | 107.5 × 32.8 × 130 | 0.4 kg |
| AAV544-S50 | 16 | -10 to +10 V Output | No | 107.5 × 32.8 × 130 | 0.2 kg |
| AAV544-H50 | 16 | -10 to +10 V Output | Yes | 107.5 × 32.8 × 130 | 0.2 kg |
Popular Yokogawa Models
| Model | Function | Channels | Signal Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI141-H50 | Analog Input | 16 | 4–20 mA | 107.5 × 32.8 × 130 | 0.2 kg |
| AAV141-S50 | Analog Input | 16 | 1–5 V | 107.5 × 32.8 × 130 | 0.2 kg |
| AAI143-H50 | Analog Input | 16 | 4–20 mA (Isolated) | 107.5 × 32.8 × 130 | 0.3 kg |
| AAV144-S50 | Analog Input | 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 |
| AAB842-H50 | Analog I/O | 8 In / 8 Out | 1–5 V / 4–20 mA | 107.5 × 32.8 × 130 | 0.3 kg |
