Overview
The Yokogawa AAI841-S00 is an 8-channel input/output module designed for industrial automation, offering both current and voltage input/output with non-isolated channels. It is commonly used in applications that require precise analog signal handling in control systems.
Technical Specifications
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Input Types:
- Current Input: 4-20 mA
- Voltage Input: 1-5 V (with common mode voltage of ±1 V)
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Output Type:
- Current Output: 4-20 mA
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Allowable Input Current/Voltage:
- Current Input: 25 mA
- Voltage Input: ±7.5 V
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Input Resistance:
- Current Input: 290 Ω (at 20 mA) to 450 Ω (at 4 mA)
- Voltage Input: 1 MΩ or larger
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Accuracy:
- Input: ±16 µA (current input)
- Output: ±48 µA
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Data Update Period: 10 ms
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Response Time:
- Input Step: 100 ms
- Output Step: 40 ms
Power Requirements
-
Transmitter Power Supply:
- At 20 mA: 14.8 V or higher
- At 0 mA: 26.4 V or less
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Maximum Current Consumption:
- 5 V DC: 310 mA
- 24 V DC: 500 mA
Environmental and Performance Details
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Temperature Drift: ±0.1% per 10°C
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External Connections:
- Pressure clamp terminal
- KS cable
- MIL connector cable
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HART Communication: Available for current input/output
Dimensions and Weight
- Weight: 0.3 kg
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