Overview
The Yokogawa ASI533‑H00 is a high-precision 8-channel isolated analog output module designed for industrial control and process automation systems. Each channel delivers a standard 4–20 mA signal, suitable for driving actuators or control loops directly. The module features built-in safety barriers, enabling secure installation in hazardous areas while ensuring galvanic isolation between field devices and the control system.
Technical Specifications
Output Characteristics
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Number of output channels: 8 (isolated)
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Output signal: 4–20 mA
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Maximum output current: 23 mA
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Allowable load resistance: 0–750 Ω (at 20 mA); 0–600 Ω (at 23 mA)
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Accuracy: ±48 µA
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Step response time: 100 ms
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Data update period: 10 ms
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Temperature drift: ±16 µA per 10 °C
Electrical Performance
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Withstanding voltage: 1500 V AC
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Maximum current consumption: 150 mA (5 V DC), 350 mA (24 V DC)
Physical Dimensions
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Dimensions: 107.5 × 130 × 32.8 mm
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Weight: 0.5 kg
Key Features
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Built-in isolation barriers for safe operation
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Eight fully independent isolated channels
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High-precision output for demanding process control
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Fast response and low temperature drift
Applications
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Industrial process control
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Distributed Control Systems (DCS)
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Driving field instruments in hazardous areas
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Precise control of flow, pressure, or level loops
FAQ
Q: What load resistance does the ASI533‑H00 support?
A: It supports 0–750 Ω at 20 mA output and 0–600 Ω at 23 mA output.
Q: Can the module be installed in hazardous environments?
A: Yes, it has built-in safety barriers to ensure secure operation in hazardous areas.
Q: How does it compare to other analog output modules?
A: The ASI533‑H00 offers eight fully isolated channels, fast response, high accuracy, and low temperature drift, making it ideal for precise industrial control systems.
