AAI143-S00 S1

Overview

AAI143-S00 S1 is a Yokogawa 16-channel isolated analog input module supporting 4 to 20 mA signals, designed for accurate multi-channel data acquisition in industrial automation.

Input Characteristics

• Number of Channels: 16 isolated

• Input Signal: 4 to 20 mA

• Allowable Input Current: 24 mA

• Input Resistance (Power ON): 270 Ω (20 mA) to 350 Ω (4 mA)

• Input Resistance (Power OFF): ≥ 500 kΩ

• Withstanding Voltage: 1500 V AC between input and system for 1 minute

• Data Update Period: 10 ms

• Transmitter Power Supply: 19.0 V to 25.5 V (output current limit 25 mA)

• Transmitter Wiring: 2-wire or 4-wire selectable per channel by setting pin

Accuracy & Stability

• Accuracy: ±16 µA

• Temperature Drift: ±16 µA per 10 °C

Power & Communication

• Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)

• Weight: 0.3 kg

• External Communication: Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1)

• HART Communication: Available

Suffix Codes

• -S Standard type

• 0: Always 0

• 0: Basic type

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