Description

The Allen-Bradley 1794-IA16 is a FLEX I/O AC Digital Input Module by Allen-Bradley and Rockwell Automation. It has 16 non-isolated inputs and a 120 Volt continuous isolation voltage with basic insulation type. This hardware has a Flexbus current of 20 milliAmps.

• Mounting: DIN Rail
• Number of Inputs: 16, non-isolated
• Terminal base: 1794-TB3, 1794-TB3S ,1794-TBN, 1794-TB3K, 1794-TB3SK and 1794-TBNK
• Keyswitch Position: 8
• ON state Voltage, min: 74VAC
• ON state Voltage, max. 132VAC
• OFF state Voltage, max: 20VAC
• Indicators: 16 Yellow status indicators
• Product Family: Flex I/O
• Wire Size: Determined by installed terminal base
• Dimensions: 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
• Enclosure type rating: None (open-style)
• Operating Temperature: 0 to 55 C (32 to 131 F)
• Storage Temperature: -40 to 85 C (-40 to 185 F)
• Vibration: 5g @ 10 to 500 Hz
• Operating Shock: 30 g
• Product Description: AC Input Module
• Part Number/Catalog: No. 1794-IA16
• Product Type: Flex I/O AC Digital Input Module
• Inputs: 16 Nonisolated
• On-state Voltage min. :74 Volts AC
• On-state Voltage max.: 132 Volts AC
• On-state Current min.: 5.49 mA
• On-state Current max.: 14.8 1mA
• Off-state Voltage max.: 20 Volts AC
• Off-state Current min. :2.9 mA
• Nominal Input Current: 12 mA at 120 Volts AC
• Flexbus Current: 20 mA
• Power Dissipation: 6.4 Watts at 132 Volts AC max.

The 1794-IA16 is a FLEX I/O AC Digital Input Module by Allen-Bradley and Rockwell Automation. It has a 120 Volt continuous isolation voltage with basic insulation type and 16 non-isolated inputs. The minimum on-state voltage for the 1794-IA16 is 74 Volts AC while the nominal on-state voltage is 120 Volts AC; maximum on-state voltage is 132 Volts AC. The 1794-IA16 has a minimum on-state current of 5.49 milliAmps and a maximum on-state current of 14.81 milliAmps. Maximum off-state voltage is 20 Volts AC and minimum off-state current is 2.9 milliAmps. Nominal input current is 12 milliAmps at 120 Volts AC while maximum power dissipation is 6.4 Watts at 132 Volts AC; maximum thermal dissipation is 21.8 British Thermal Units (BTU) per hour at 132 Volts AC.

General specifications for the 1794-IA16 include approximate dimensions of 94 x 94 x 69 millimeters, or 3.7 x 3.7 x 2.7 inches. The hardware comes standard with 16 yellow status indicators and a nominal external AC power supply voltage of 120 Volts AC. External AC power voltage range is 74…132 Volts AC and the 1794-IA16 has no enclosure type rating (open-style). Operating temperature ranges between 0 and 55 degrees Celsius while the storage temperature ranges between -40 and 85 degrees Celsius. Relative humidity ranges between 5% and 95% (non-condensing). Vibration for the 1794-IA16 receives a rating of 5 g at 10…500 Hertz and is compliant with IEC 60068-2-6. Operating shock is 30 g and compliant with IEC 60068-2-27 while nonoperating shock is 50 g and compliant with IEC 60068-2-27.