The Yokogawa SAI143-H63 is an analog input module used in Yokogawa’s ProSafe-RS safety instrumented system (SIS). It is designed to convert 4-20 mA current signals from field devices into digital data for the SIS. Here’s a summary of its key features:
Function:
- Reads 16 channels of 4-20 mA analog input signals.
- Converts analog signals to digital data for the SIS.
Technical Specifications:
- Input range: 4-20 mA
- Data update frequency: 40 ms
- Number of channels: 16
- Isolation: Module isolation
- Communication: HART (optional)
- Ambient temperature range: -20 to 70°C (with ISA Standard G3)
Applications:
- Process control systems
- Safety instrumented systems
- Industrial automation
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