YOKOGAWA · FIO ANALOG INPUT AAI143-S50/A4S00 Analog Input Module 16-channel isolated analog input module for 4–20 mA signals, configured as the standard, non-explosion-protection basic type with an ATA4S-00 pressure clamp terminal block. 16 Isolated Inputs 4–20 mA DC ATA4S-00 Terminal Technical Specifications Core electrical and mechanical data Manufacturer Yokogawa Electric Corporation Model AAI143 Ordering configuration AAI143-S50/A4S00 Module type Analog Input Module, 4–20