AAI835-S03

Product Overview

Yokogawa AAI835-S03 is a 4-channel analog I/O module supporting both input and output (4–20 mA) with isolated channels.

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General Information

• Model: AAI835

• Signal Type: 4 to 20 mA (input and output)

• Channels: 4-channel input / 4-channel output

• Isolation: Channels are isolated from each other and the system

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Electrical Specifications

• Allowable Input Current: 25 mA

• Withstanding Voltage (System to I/O): 500 V AC for 1 minute

• Withstanding Voltage (Between Channels): 500 V AC for 1 minute

• Allowable Load Resistance: 0 to 750 Ω

• Circuit-Open Detection Threshold: Less than 0.65 mA

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Performance

• Input Accuracy: ±16 pA

• Output Accuracy: ±48 pA

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Transmitter Power Supply

• Power ON Voltage: 15.0 V or more at 20 mA

• Power OFF Voltage: 29.3 V or less at 0 mA

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Power & Weight

• Current Consumption: 360 mA (5 V DC), 450 mA (24 V DC)

• Weight: 0.3 kg

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Connection & Communication

• External Connection: Pressure clamp terminal, MIL connector cable, or dedicated KS1 cable

• HART Communication: Supported (*6)

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