Description
Product Description
Overview
The AAI543-H03 (K4A00) from Yokogawa is a 16-channel analog output module designed for high-precision signal control in process automation systems. Each channel provides isolated 4 to 20 mA output with standard switch-over response for redundant configurations. This model includes HART communication and temperature rating from -20 to 70 degrees Celsius, ensuring reliable operation in varied industrial environments. Note that this unit has been discontinued and replaced by AAI543-H53 (K4A00) for new installations.
Technical Specifications
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Model: AAI543-H03
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Order Number: K4A00
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Module Type: Analog Output Module
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Output Channels: 16, fully isolated
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Output Signal Range: 4 to 20 mA
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Redundancy: Standard switch-over response
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Withstanding Voltage: 1500 V AC between output and system for 1 minute
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Allowable Load Resistance: 0 to 750 Ohms
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Circuit-Open Detection: Less than 0.65 mA
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Accuracy: ±48 microamps
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Data Update Period: 10 milliseconds
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Temperature Drift: ±16 microamps per 10 degrees Celsius
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Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC
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Communication: HART protocol, supports pressure clamp terminal, MIL connector cable, and dedicated KS1 cable
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Terminal Adapter: KS Cable Interface Adapter for AEA4D terminal board (Model ATK4A-00)
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Operating Temperature: -20 to 70 degrees Celsius
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Weight: 0.4 Kg
Applications
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High-precision analog signal output for distributed control systems
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Integration with Yokogawa DCS and PLC platforms
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Redundant system configurations for critical process control
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Industrial environments requiring HART communication support
FAQ
Q: Is the AAI543-H03 compatible with existing AEA4D terminal boards?
A: Yes, it requires the KS Cable Interface Adapter (Model ATK4A-00) for proper connection.
Q: What is the replacement for this discontinued model?
A: The AAI543-H53 (K4A00) is the recommended replacement with enhanced reliability and updated specifications.
Similar Models Comparison
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AAI543-H53: Replacement model with similar 16-channel analog output, enhanced temperature tolerance, and updated communication options.
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AAI543-H01: 8-channel version with reduced output capacity and lower channel redundancy features.
