Description
Product Description
Overview
The Yokogawa AAI143-H53/K4A00 is a high-precision analog input module designed for industrial process control systems. It supports digital communication using the HART protocol and provides reliable data acquisition for multiple 4-20 mA field transmitters. Ideal for use in standard temperature environments, it ensures signal integrity and robust system isolation.
Key Features
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Model: AAI143-H53/K4A00
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Brand: Yokogawa
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Product Type: Analog Input Module
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Communication: HART protocol enabled
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Input Channels: 16 isolated channels
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Input Signal: 4 to 20 mA
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Maximum Input Current: 24 mA
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Input Resistance:
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Accuracy: ±16 microamps
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Data Update Rate: 10 milliseconds
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Temperature Drift: ±16 microamps per 10 degree Celsius
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Operating Temperature: -20 to 70 degree Celsius
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Transmitter Power Supply: 19.0 V to 25.5 V, current limit 25 mA
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2-Wire/4-Wire Transmitter Configuration: Individually set per channel
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Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
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Isolation Voltage: 1500 V AC between input and system for 1 minute
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External Communication Options: Pressure clamp terminal, MIL connector, dedicated KS1 cable
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Weight: 0.3 kg
Applications
The AAI143-H53/K4A00 module is suitable for process monitoring, control systems, and distributed control systems (DCS) in chemical, petrochemical, and manufacturing industries. Its HART capability allows integration with smart transmitters for diagnostics and advanced monitoring.
FAQ
Q: Can this module support 2-wire and 4-wire transmitters?
A: Yes, each channel can be configured individually for either 2-wire or 4-wire transmitters.
Q: What is the isolation voltage rating?
A: The module provides 1500 V AC isolation between input channels and the system for 1 minute.
Q: What cable interface does this module use?
A: It supports the KS Cable Interface Adapter (K4A00) and can connect to the AEA4D Terminal Board using the ATK4A-00 adapter.
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