AMIKON / PROCESS AUTOMATION Yokogawa AAI841-H50 Analog I/O Module A field-signal interface module for Yokogawa FIO control systems. MODEL IDENTIFICATION AAI841-H50 Yokogawa Electric Corporation Understanding the Suffix -H HART communication 5 Without explosion protection 0 Basic type TECHNICAL DATA Technical Specifications Signal, performance and connection details INPUT 8 channels · 4–20 mA DC Allowable input current: 25 mA OUTPUT 8 channels · 4–20 mA DC Output accuracy: ±48