AAI143-H53/A4S00

Overview

AAI143-H53/A4S00 is a Yokogawa 16-channel isolated analog input module supporting 4 to 20 mA signals with pressure clamp terminal block (Model: ATA4S-00).

Model & Options

• Suffix codes:

• • H: With digital communication (HART protocol)
  • 5: No explosion protection
  • 3: ISA Standard G3 and temperature range (-20 to 70 °C)

• Option code:

  • /A4S00: Pressure Clamp Terminal Block (Model: ATA4S-00)

Input Characteristics

• Number of input channels: 16, isolated

• Input signal: 4 to 20 mA

• Allowable input current: 24 mA

• Withstanding voltage: 1500 V AC (input to system, 1 minute)

Electrical Specifications

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

• Input resistance (Power OFF): ≥ 500 kΩ

• Accuracy: ±16 µA

Performance

• Data update period: 10 ms

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