AAI141-H50

Description

Yokogawa AAI141-H50 is a 16-channel non-isolated analog input module supporting 4 to 20 mA DC signals, designed for reliable process automation input.

Electrical Characteristics

• Input signal: 4 to 20 mA DC

• Allowable input current/voltage: ≤27 mA

• Transmitter power supply: 14.8 V or higher (at 20 mA), 26.4 V or less (at 0 mA), output current limit: 27 mA

Input Parameters

• Number of input channels: 16, non-isolated

• Input resistance (Power ON): 400 Ω (at 20 mA) to 1000 Ω (at 4 mA)

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

Performance

• Accuracy: ±16 µA

• Data update period: 10 ms

• Step response time: 100 ms

Model and Options

• Model: AAI141

• Suffix Codes:

• -H: With digital communication (HART protocol)

• 5: No explosion protection

• 0: Basic type

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