Description
Product Description
Overview
The AAI841-H00/K4A00 from Yokogawa is an 8-channel analog input/output module designed for precise process control applications. This module supports both 4 to 20 mA input and output signals, providing reliable signal acquisition and transmission. Equipped with a KS Cable Interface Adapter, it ensures seamless connectivity in distributed control systems.
The AAI841-H00/K4A00 is part of the AAI841 series and supports digital communication via HART protocol, enabling integration with advanced monitoring and control platforms. This module is ideal for systems requiring non-isolated, high-accuracy analog signal management.
Technical Specifications
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Model: AAI841
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Part Number: AAI841-H00/K4A00
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Product Type: Analog I/O Module
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Input Signal: 4 to 20 mA
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Output Signal: 4 to 20 mA
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Channels: 8 Analog Inputs / 8 Analog Outputs
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Isolation: Non-Isolated
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Digital Communication: HART protocol supported
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Interface Adapter: KS Cable Interface (Model ATK4A-00)
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Operating Temperature: 0 to 55 degrees Celsius (typical)
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Mounting: DIN Rail / Rack Mountable
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Power Supply: 24 VDC nominal
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Accuracy: ±0.1% of span typical
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Response Time: <100 ms for analog signals
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Replacement: For discontinued AAI841-H00/K4A00, new model AAI841-H50/K4A00 is available
Applications
The AAI841-H00/K4A00 is suitable for process automation tasks in industries such as chemical processing, oil and gas, power generation, and water treatment. It supports precise analog signal monitoring and control in distributed control systems (DCS).
FAQ
Q: What is the main difference between AAI841-H00 and AAI841-H50?
A: The H50 version is the current replacement and may offer updated firmware, improved stability, and enhanced HART communication features, while maintaining backward compatibility.
Q: Can this module handle isolated signals?
A: No, the AAI841-H00/K4A00 is non-isolated. For isolated applications, consider other AAI841 variants.
Q: What types of systems is this module compatible with?
A: It integrates seamlessly with Yokogawa DCS systems and supports standard HART-enabled devices.
