AAI143-S53-S2_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

Yokogawa AAI143-S53-S2 is an analog input module used in CENTUM series distributed control systems. It is designed to receive multiple analog signals from field transmitters, perform A/D conversion, and provide reliable digital data to the control processor. With high resolution, isolation, and stability, it ensures accurate process variable acquisition in demanding industrial environments.

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DESCRIBE

Parameters:

Model: AAI143-S53-S2

Type: Analog Input Module

Channels: 16 channels per module

Input Signal: DC current (4–20 mA standard)

Resolution: 16-bit A/D conversion

Accuracy: ±0.1% of span (typical)

Isolation: Channel-to-system and channel-to-power isolation

Response Time: Fast scanning cycle suitable for process monitoring

Power Supply: 24 V DC (via I/O rack)

Mounting: Installed in I/O node base for FCS/DCS

Application: Acquisition of process signals such as pressure, flow, temperature, and level.

Suffix -S2: Indicates a special specification or version option, tailored for certain system requirements or standards compliance.

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