Yokogawa · FIO Analog Output Yokogawa AAI543-S50/K4A00 Analog Output Module · 16-Channel Isolated 4–20 mA 16-channel isolated analog output module for Yokogawa FIO systems, with standard switch-over response in redundant configuration and a KS cable interface adapter for AEA4D connection. 01 · Technical Specifications Technical Specifications Core Specifications Model AAI543-S50/K4A00 Module type Analog Output Module Output channels 16, isolated Output signal 4 to 20 mA