SAI143-S03 Yokogawa 4 to 20 mA Analog Input Module

Description

SAI143-S03 is a Yokogawa 16-channel analog input module designed for 4–20 mA signals with high accuracy and individual 2/4-wire channel settings, suitable for isolated industrial control applications.

Identification

• Model: SAI143-S03

• Brand: Yokogawa

• Type: Analog Input Module

Input Specifications

• Channels: 16

• Rated Range: 4–20 mA

• Permissible Range: 0–25 mA

• Accuracy: ±16 µA (1–23 mA)

• Input Impedance (Power-OFF): ≥ 500 kΩ

Update & Stability

• Data Update Frequency: 40 ms

• Temperature Drift: ±16 µA / 10 °C

Transmitter Supply

• Voltage Range: 16.15 V min (20 mA), 26.4 V max (0 mA)

• Current Limit: 25 mA

• 2/4-Wire Setting: Per channel via setting pins

Electrical Ratings

• Withstand Voltage: 1.5 kV AC (input to system, 1 min)

• Max Current Consumption:

• 5 V system: 320 mA

• 24 V system: 550 mA