The Allen-Bradley 1794-IE8H is a Flex I/O HART Analog Module by Rockwell Automation with eight single-ended, non-isolated inputs, offering 16-bit resolution and ±0.1% full-scale accuracy at 20°C. Designed for DIN rail mounting, it features configurable data formats, various indicators, and requires a 24V DC external supply, within the 19.0 to 31.2V DC range. Manufacturer Rockwell Automation Resolution 16 bits Conversion Type Successive Approximation Brand Allen-Bradley Product Description Flex IO HART Module No. of inputs Eight (8) Single Ended; non-isolated Absolute accuracy 0.1% Full Scale @ 20 °C (68°F) Accuracy drift with temperature 0.05% Full Scale for 0 °C...55 °C (32...131 °F) Step Response to 99% 80 ms Terminal base 1794-TB3G and 1794-TB3GS Indicators 8 red fault indicators, 8 yellow channel indicators and 1 green for power. External DC supply, nom 24V DC External DC supply range 19.0 to 31.2V DC (includes 5% AC ripple) Mounting DIN Rail Wire Size Determined by installed terminal base Part Number/Catalog No. 1794-IE8H Product Type Flex I/O HART Analog Module Inputs 8 Single-ended Data Format Configurable Functional Data Range >17V @ 22mA FlexBus Current External Input 5V DC 80mA Enclosure Type Rating None (open-style) Isolation Voltage 50V Continuous Power Dissipation 3.9W @ 31.2V DC max. Thermal Dissipation 13.5 BTU/hr. @ 31.2V DC UPC 10612598323880
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