Yokogawa ProSafe | SAI143-S03 Analog Input Module

SAI143-S03 High-Performance 16-Channel Isolated Input Module

Designed for precision and reliability in industrial automation, the SAI143-S03 delivers exceptional performance with ±16μA accuracy, 40 ms data refresh, and robust isolation. Ideal for demanding environments requiring stable signal acquisition.

Key Features

• 16 isolated channels with 1.5 kV AC withstand voltage (1 min).
• 4–20 mA rated input, expandable to 0–25 mA permissible range.
• ±16 μA accuracy across 1–23 mA (SAI143-S) or 0.05–23 mA (SAI143-H).
• 24V transmitter supply with 16.15–26.4V output range and 25 mA current limit.
• Configurable 2/4-wire support via setting pins.

Technical Specifications

• Input Impedance: 250Ω (power-on), 500 kΩ (power-off).
• Temperature Drift: ±16μA per 10°C variation.
• Power Consumption: 320 mA (5V system), 550 mA (24V system).
• Weight: 0.34 kg (terminal block/MIL cable), 0.39 kg (with adapter).
• Data Update: 40 ms cycle time for real-time monitoring.

Additional Details

• Input protection circuit reduces voltage spikes and noise interference.
• Supports individual channel configuration for flexible integration.
• Compatible with pressure clamp terminal blocks and MIL-standard cables.

For technical inquiries , contact sales@nex-auto.com.

Download PDF file here:SAI143-S03