Description
Product Description
Overview
The AAI141-S50/K4A00 from Yokogawa is a 16-channel analog input module designed for precise measurement of 4 to 20 mA DC signals. This standard, non-isolated module provides reliable performance in control systems requiring multiple analog input channels. Its compact design and lightweight construction make it suitable for integration into distributed control systems and process monitoring applications.
Technical Specifications
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Model: AAI141
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Part Number / Order Number: S50/K4A00
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Brand: Yokogawa
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Module Type: Analog Input Module
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Input Channels: 16 (non-isolated)
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Input Signal Range: 4 to 20 mA DC
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Maximum Input Current: 27 mA
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Input Resistance: 250 Ohms (typical for 4-20 mA standard)
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Isolation: Non-isolated
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Power Consumption: 2.0 W (typical)
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Operating Temperature: 0 to 55 Celsius
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Storage Temperature: -20 to 70 Celsius
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Module Weight: 0.2 kg
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Mounting: DIN rail compatible
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Explosion Protection: None
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Standard Type: Basic model without additional features
Applications
The AAI141-S50/K4A00 is ideal for process control, monitoring, and automation systems requiring reliable analog input collection from sensors and transmitters. It is suitable for use in chemical, water treatment, and industrial production systems where multiple analog measurements are needed simultaneously.
FAQ
Q: Can this module handle voltages instead of currents?
A: No, the module is specifically designed for 4-20 mA DC input signals only.
Q: Is this module isolated for high-voltage systems?
A: No, it is a non-isolated module. Use caution when connecting to different ground potentials.
Q: Are there similar models with more isolation features?
A: Yes, Yokogawa offers models like AAI141-N that provide channel-to-channel isolation for higher safety requirements.
