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Allen-Bradley 1794-IE8H

SKU: 1794-IE8H-SOB-USA

Next Day Delivery Available for U.S. Stock

All Parts Come with 12 Month Warranty

New, Surplus, and Refurbished Available

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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

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Condition SKU Stock Location and Best Delivery Date Price Purchase
Surplus Original Box 1794-IE8H-SOB-USA 1 United States $1,432.21
Refurbished 1794-IE8H-R-USA 5 United States $779.39
The Allen-Bradley 1794-IE8H is an advanced HART-capable analog input module designed for precision, featuring eight non-isolated, single-ended analog inputs with 16-bit resolution and supporting bipolar and unipolar configurations. This module facilitates efficient communication using the HART protocol and is compatible with ControlNet, Ethernet, and ProfiBus adapters, ensuring seamless integration into various system architectures. With a robust design allowing for a voltage rating of 19.2 to 31.2 Volts DC, it incorporates configurable alarm detection capabilities, such as lead breakage and range alarms, complemented by multiple status indicators for comprehensive monitoring, achieving an accuracy of 0.1% full scale at 20 °C with minimal temperature drift.

Technical specifications for 1794-IE8H

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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