ABB AI623 Analog Input Module Specifications
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Number of Channels: 16 analog inputs
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Input Types: Configurable for:
- 0-10V
- -10V to +10V
- 0/4-20mA
- Pt100/1000
- Ni1000
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Galvanic Isolation: Yes, per module
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Resolution: 12 bits + sign
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Conversion Cycle:
- 2 ms for 16 inputs
- 1 s for Pt/Ni inputs
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Current Consumption: Approximately 2 mA from a 24 VDC power supply
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Mounting Position:
- Horizontal or vertical
- Derating: Output load reduced to 50% at 40°C per group
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Protection:
- Reverse polarity
- Reverse supply
- Short circuit
- Continuous overvoltage up to 30 VDC
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