Description

The 1794-AENTR is a FLEX I/O Communication Adapter by Allen-Bradley and Rockwell Automation. It has a module capacity of 8 and a communication rate of 10/100 Megabytes per second. This hardware requires a maximum power consumption of 500 milliamperes and 400 milliamperes at 24 Volts DC.

• Power Dissipation: 6.1 W @ 19.2V DC
• Power Consumption: 500 mA 400 mA @ 24V DC
• Operating Shock: 30 g peak acceleration, 11(+1)ms pulse width
• Vibration: Tested 5 g @ 10-500Hz per IEC 68-2-6
• Storage Temperature: -40 to 85 C (-40 to 185 F)
• Operating Temperature: 0 to 55 C (32 to 131 F)
• 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
• Ethernet cable: RJ45 Cat.5
• Mounting: DIN Rail
• Indicators: Mod Status; Network Status; Link1 Status; Link2 Status
• Data Transfer speed: 10 to 100 Mbps
• Supported topologies: Linear
• Supported Protocol: Ethernet I/P
• Communication Port: Two (2) RJ45
• Product Description: Redundant Ethernet Adapter Module
• Thermal Dissipation: 20.8 BTU/hr @ 24V DC
• Part Number/Catalog: No. 1794-AENTR
• Product Type: Flex I/O Dual Port Ethernet/IP Adapter Module
• I/O Capacity: 8 Modules
• Communication Rate: 10/100 Mbps
• Input Voltage: Range nom. 19.2 to 31.2 Volts DC
• Input Voltage: nominal 24 Volts DC
• Inrush Current: 18 Amps for 2 milliseconds
• Enclosure Type Rating: None (open-style)
• Isolation Voltage: 50 Volts Continuous
• Flexbus Current: 640 mA at 5 Volts DC maximum

The 1794-AENTR is a FLEX I/O Communication Adapter that is manufactured by Allen-Bradley and Rockwell Automation. This 1794-AENTR adapter has a module capacity of 8 and functions with a communication rate of 10/100 Megabytes per second. It is outfitted with LED indicators for Module Status (red/green), Network Status (red/green), Link 1 Status (yellow/green), and Link 2 Status (yellow/green).

The 1794-AENTR operates with an input voltage range of 19.2…31.2 Volts DC (including 5% AC ripple) It has a nominal input voltage of 24 Volts DC and an inrush current of 18 Amperes for 2 milliseconds. Maximum FlexBus output current is 640 milliamperes and it has an isolation voltage of 50 Volts Continuous with Basic Insulation type, type tested at 1000 Volts AC for 60 seconds.

Additional specifications for the 1794-AENTR Communication Adapter include a maximum power dissipation of 7.1 Watts at 19.2 Volts DC, a thermal dissipation of 24.2 British Thermal Units (BTU) per hour at 24 Volts DC, and hardware dimensions of 87 x 94 x 92 millimeters (3.4 x 3.7 x 3.6 inches); the 1794-AENTR Communication Adapter has an approximate weight of 227 grams, or 8.01 ounces. Environmental specifications include an operating temperature that ranges between 0 and 55 degrees Celsius (32 to 131 degrees Fahrenheit), a maximum surrounding air temperature of 55 degrees Celsius (131 degrees Fahrenheit), and a non-operating temperature between -40 and 85 degrees Celsius (-40 to 185 degrees Fahrenheit). Relative humidity is 5% to 95% (non-condensing) and the 1794-AENTR has an emissions rating that is compliant with CISPR 11: Group 1, Class A.