Description
Product Description
Overview
The Yokogawa AAI543-H50/A4S10 is a high-performance analog output module designed for redundant control systems. This 16-channel module delivers precise 4 to 20 mA current output signals and provides galvanic isolation for each channel. Integrated HART communication enables simultaneous exchange of analog and digital data with connected transmitters and valve positioners. It supports standard switch-over response for redundant configuration, ensuring reliable operation in critical industrial processes.
Technical Specifications
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Model: AAI543-H50/A4S10
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Channel Count: 16
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Output Type: Current (4-20 mA)
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Isolation: Channel-to-channel and channel-to-system isolated
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Communication: HART enabled
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Response Type: Standard switch-over for redundant configuration
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Input/Output Accuracy: ±0.1% of span typical
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Load Resistance: 0-600 Ohm
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Power Supply: 24 VDC ±10%
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Operating Temperature: -20 to 60 °C
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Dimensions: Standard rack-mount module compatible
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Compliance: IEC 61131, CE marked
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Functionality: Supports simultaneous analog output and HART variable communication
Applications
The AAI543-H50/A4S10 is suitable for process control environments including chemical, petrochemical, power generation, and water treatment industries. It interfaces directly with transmitters, valve positioners, and field instruments requiring precise current output with digital communication support.
FAQ
Q: Can this module operate in a redundant configuration?
A: Yes, it provides standard switch-over response in redundant setups, ensuring uninterrupted control.
Q: Does the module support HART communication?
A: Yes, it can exchange HART variables alongside the 4-20 mA analog signals.
Q: How many channels does this module support?
A: The module supports 16 independent analog output channels.
Similar Models Comparison
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AAI543-H50/A4S10: 16 channels, standard switch-over, HART enabled
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AAI543-H50/A4S5: 8 channels, fast response, HART enabled
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AAI543-H50/A4S20: 16 channels, high-speed update, HART enabled
