1794-IE12

Overview

1794-IE12 is a Flex I/O high-density analog input module by Allen-Bradley with 12 single-ended inputs and 16-bit resolution.

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General Information

• Product type: Flex I/O High-Density Analog Module

• Part number: 1794-IE12

• Mounting: DIN Rail

• Terminal base: 1794-TB3G, 1794-TB3GS

• Indicators: 1 green/red power/status LED

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Inputs & Signal Types

• Number of inputs: 12 (single-ended)

• Input types: 0–20 mA, 4–20 mA, ±10V DC, 0–10V DC

• Resolution: 16-bit 2’s complement

• Resolution (voltage): 320 µV/count

• Resolution (current): 0.641 µA/count

• Accuracy: ±0.1% full scale @ 25 °C

• Conversion type: Successive approximation

• Conversion rate: 8.0 ms (all channels)

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Power & Current

• FlexBus current: 80 mA

• External supply (nominal): 24V DC

• External supply range: 10.0–31.2V DC (5% AC ripple)

• Power dissipation: 1.2 W max @ 31.2V DC

• Thermal dissipation: 4.1 BTU/hr max @ 31.2V DC

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Environmental & Physical

• Temperature rating: –20 to 60 °C

• Isolation voltage: 50V continuous

• Shock: 30 g

• Vibration: 5 g @ 10–500 Hz

• Wire size: Based on terminal base used

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