YOKOGAWA AAI143-H53 16-Channel Isolated Analog Input Module (HART Protocol)

YOKOGAWA  AAI143-H53 serves as a critical interface between field instruments (e.g., flowmeters, pressure transmitters) 

and the DCS control system. Key features include 16 isolated input channels, wide signal compatibility, 

and HART digital communication, ensuring reliable data transmission and device management in industrial 

environments. It is engineered for stability in temperature ranges from -20°C to +70°C, making it suitable for diverse industrial applications.

Technical Specifications

Parameter Specification

Part Number AAI143-H53

Type Analog Input Module

Channels 16 (Isolated)

Input Signals -10 to +10 V DC, 0 to 20 mA, 4 to 20 mA

Communication HART Protocol

Accuracy ±0.1% of full scale (typical)

Isolation 1500 V AC (input to system)

Power Supply 24 V DC

Operating Temperature -20°C to +70°C

Mounting DIN rail / Back panel

Weight ~0.3 kg

Condition New / Refurbished