AAI143-H03

Description

AAI143-H03 is a Yokogawa Current Input Module with 16 isolated input channels, supporting HART communication and extended temperature options.

Suffix Codes

• H: With digital communication (HART protocol)

• 0: Always 0

• 3: With ISA Standard G3 option and temperature (-20 to 70 °C) option

Specifications

• Input channels: 16, isolated

• Input signal: 4 to 20 mA

• Allowable input current: 24 mA

• Withstanding voltage: 1500 V AC for 1 minute (between input and system)

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

• Input resistance (Power OFF): 500 kΩ or larger

• Accuracy: ±16 µA

• Data update period: 10 ms

• Transmitter power supply: 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA) (output current limit: 25 mA)

• 2-wire/4-wire transmitter setting: Configurable per channel via setting pin

• Temperature drift: ±16 µA/10 ˚C

• Maximum current consumption: 230 mA (5 V DC), 540 mA (24 V DC)

• External communication: Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)

• HART communication: Available

Dimensions and Weight

• Width: 40 mm

• Height: 125 mm

• Depth: 130 mm

• Weight: 0.3 kg

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