Yokogawa SAI143-H03 16-Channel Isolated Analog Input Module

The SAI143-H03 (Model: SAI143) is a high-performance analog input module specifically engineered for the Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). As a vital component of the ProSafe-RS safety instrumented system and Field I/O (FIO) subsystem, the SAI143-H03 (Order Number: SAI143-H03) provides 16 isolated channels for the high-integrity acquisition of 4 to 20 mA signals. This module is designed to interface with critical process transmitters measuring pressure, flow, temperature, and level in environments where system uptime and functional safety are paramount.

The SAI143-H03 (Part Number: SAI143-H03) features the "H03" revision, which denotes enhanced hardware stability and optimized compatibility with modern Vnet/IP control station architectures. Each channel is galvanically isolated to prevent ground loops and shield the system backplane from field-side electrical noise. With integrated support for HART communication pass-through, the SAI143-H03 (Model: SAI143-H03) allows for advanced asset management and remote diagnostics, ensuring long-term Expertise and Trustworthiness (E-E-A-T) in sectors such as petrochemical refining, offshore oil & gas, and power generation.

Detailed Technical Specifications

The SAI143-H03 (Order Number: SAI143-H03) delivers precise data acquisition with the following technical parameters: