Description
Product Description
Overview
The AAI143-S50/A4S00 from Yokogawa is a high-precision analog input module designed for industrial process monitoring and control. Supporting 16 channels with isolated inputs, this module converts 4 to 20 mA signals into reliable digital data for advanced automation systems. Its standard type design ensures compatibility with a wide range of control architectures.
Key Technical Specifications
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Model: AAI143-S50/A4S00
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Input Channels: 16
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Input Signal Range: 4 to 20 mA
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Isolation: Fully isolated channels for accurate signal conversion
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Module Type: Standard (S = Standard type)
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Explosion Protection: 5 = No explosion protection
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Basic Function Type: 0 = Basic type
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Optional Accessories: /A4S00 = Includes Pressure Clamp Terminal Block (Model ATA4S-00)
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Mounting: DIN rail compatible
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Operating Temperature: -10 to 55 degrees Celsius
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Power Supply: 24 VDC typical
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Response Time: <100 ms per channel
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Communication: Compatible with Yokogawa DCS systems
Applications
Ideal for process monitoring in chemical, petrochemical, water treatment, and general manufacturing industries. This module is suited for both new installations and upgrades of existing analog input systems requiring high reliability and precision.
FAQ
Q: Can this module operate in hazardous environments?
A: No, this standard type model (S50) does not provide explosion protection.
Q: What signals can it read?
A: It accepts standard 4 to 20 mA analog signals from sensors and transmitters.
Q: Is this module compatible with older Yokogawa DCS systems?
A: Yes, it is designed for full backward compatibility with AAI143 series controllers.
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