Yokogawa AAI143-S00 Analog Input Module

Yokogawa AAI143-S00 is a high-precision, isolated analog input module for industrial process control systems. 

It converts 4-20mA analog signals from field sensors into digital data for the CENTUM VP control system.

Key features include 16 fully isolated input channels, 16-bit high resolution, strong anti-interference capability, 

and support for online diagnostics. It is widely used in power, oil & gas, chemical, and manufacturing industries for monitoring temperature, 

pressure, flow, and level signals.

We supply original new and refurbished modules with full testing, 1-year warranty, and fast global delivery.

4. Technical Specifications 

Parameter Value

Input Signal 4-20 mA DC

Channels 16, galvanically isolated

Resolution 16 bits

Accuracy ±0.05% of full scale

Isolation Voltage ≥500V AC (channel-to-channel)

Power Supply 24 V DC (±15%)

Power Consumption Max 540 mA @24V DC

Operating Temp -20°C to +60°C

Dimensions 144 x 72 x 60 mm

Weight Approx. 0.3 kg