Allen Bradley Flex EtherNet/IP Adaptor 1794-AENT


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  • Manufacturer: Allen Bradley – PLC
  • Product Type: PLC/Programmable Logic Controller
  • Part Number: 1794-AENT
  • Series: Flex I/O 1794
  • UPC: 10612598279842
SKU: 1794-AENT Category:


The 1794-AENT is a FLEX I/O EtherNet/IP Adapter by Allen-Bradley and Rockwell Automation. It has an I/O capacity of 8 modules and a nominal 24 Volt DC input voltage rating. This hardware has a 50 Volt continuous isolation voltage with basic insulation type.

  • Ethernet cable: RJ45 Cat.5
  • Indicators: Mod Status; Network Status; Link Status
  • Data Transfer speed: 10 to 100 Mbps
  • Supported topologies: Linear
  • Supported Protocol: Ethernet I/P
  • Communication Port: One (1) RJ45
  • Product Description: Ethernet Adapter Module
  • Mounting: DIN Rail
  • Wire Size: 0.34…2.5 mm2 (22…12 AWG) stranded copper wire rated at 75 °C (167 °F) or higher, 1.2 mm (3/64 in.) insulation max
  • Operating Temperature: 0 to 55 C (32 to 131 F)
  • Power Consumption: 550 mA max, 440 mA max at 24V DC
  • Storage Temperature: -40 to 85 C (-40 to 185 F)
  • Vibration: Tested 5 g @ 10-500Hz per IEC 68-2-6
  • Operating Shock: 30 g peak acceleration, 11(+1)ms pulse width
  • Power Dissipation: 7.3 W max @ 19.2V DC
  • Thermal Dissipation: 24.9 BTU/hr @ 19.2V DC
  • Part Number/Catalog: No. 1794-AENT
  • Product Type: Flex I/O Ethernet/IP Adapter
  • I/O Capacity: 8 Modules
  • Communication Rate: 10/100 Mbps
  • Input Voltage Range: 19.2 to 31.2 Volts DC
  • Nominal Input Voltage Rating: 24 Volts DC
  • Enclosure Type Rating: None (open-style)
  • Isolation Voltage: 50 Volts Continuous
  • Flexbus Current: 640 mA maximum

The 1794-AENT is a FLEX I/O EtherNet/IP Adapter produced by Allen-Bradley and Rockwell Automation. Specifications for this hardware include an I/O capacity of 8 modules and a nominal 24 Volt DC input voltage rating. In addition to its main specifications, this hardware has a 19.2…31.2 Volt DC input voltage range and a 10/100 Megabyte per Second communication rate. It is equipped with LED indicators for module status (red/green), network status (red/green), and link status (green). The 1794-AENT has a flexbus output current of 640 milliamps (maximum) and a 50 Volt continuous isolation voltage with basic insulation type. Power consumption for this device is 550 milliamp maximum, and 440 milliamps maximum at 24 Volts DC. The adapter has a power dissipation of 7.3 Watts (maximum) at 19.2 Volts DC. Thermal dissipation is 24.9 British Thermal Units (BTU) per hour at 19.2 Volts DC. It has an approximate weight of 179 grams, or 6.31 ounces and an open-style enclosure type rating (none).

Environmental specifications for the 1794-AENT include an operating temperature between 0 and 55 degrees Celsius and a nonoperating temperature between -40 and 85 degrees Celsius. Relative humidity is 5% to 95% (non-condensing) and it has a vibration of 5 g at 10…500 Hertz; operating shock is 30 g and nonoperating shock is 50 g, both in accordance with IEC60068-2-27. This hardware has an emissions rating that is compliant with IEC 61000-6-4 and an ESD immunity that is compliant with IEC 61000-4-2. Radiated RF immunity is compliant with IEC 61000-4-3 and EFT/B immunity is compliant with IEC 61000-4-4.

Additional information

Weight 0.25 kg


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