Technical specifications for the Model AAI143:
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Number of Input Channels: 16, isolated
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Input Signal: 4 to 20 mA
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Allowable Input Current: 24 mA
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Withstanding Voltage: Between input and system: 1500 V AC for 1 minute
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Input Resistance:
- Power ON: 270 Ω (20 mA) to 350 Ω (4 mA)
- Power OFF: 500 kΩ or more
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Accuracy: ±16 µA
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Data Update Period: 10 ms
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Transmitter Power Supply:
- Minimum: 19.0 V (at 20 mA)
- Maximum: 25.5 V (at 0 mA), output current limit: 25 mA
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Setting of 2-wire or 4-wire Transmitter: For each channel by setting pin
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Drift due to Ambient Temperature Change: ±16 µA/10 ˚C
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Maximum Current Consumption:
- 230 mA (5 V DC)
- 540 mA (24 V DC)
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Weight: 0.3 kg
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External Communication: Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1)
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HART Communication: Available
Description: Model AAI143 Analog Input Module (4 to 20 mA, 16-channel, Isolated)
Suffix Codes:
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-S: Standard type
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-H: With digital communication (HART protocol)
Type:
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0: Always 0
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0: Basic type
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3: With ISA Standard G3 option and temperature (-20 to 70 °C) option
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