GE / IP FANUC Series 90/30 In Stock
Home » Allen Bradley » Flex I/O » You are here: 1794-ASB2
1794-ASB2
Rockwell Disclaimer: The product is used surplus. PDF Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
PDF Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with PDF Supply's 1-year, 2-year, or 3-year warranty.
Other Available Revisions for the 1794-ASB2 1794-ASB2//A1794-ASB2//B1794-ASB2//C
Common misspellings:
- l794-ASB2
- 179A-ASB2
- 1794-AS82
- 1794ASB2
Technical Specifications for 1794-ASB2
| Brand | Allen-Bradley / Rockwell Automation |
|---|---|
| Series | Flex I/O |
| Part number | 1794-ASB2 |
| Voltage | 24 Volts DC |
| I/O capacity | 2 modules |
| Communication rate | 57.6/115.2/230.4 kilobits per second |
| Output current | 640 milliAmps (maximum) |
| Power dissipation | 4.6 Watts (maximum) |
| Power consumption | 330 milliAmps at 24 Volts/450 milliAmps (maximum) |
| Shock resistance | 30 g |
| Vibration resistance | 5 g at 10 to 500 Hertz per the IEC 610068-2-6 standards |
| Operating temperature | 0 to 55 degrees Celsius (32 to 131 degrees Fahrenheit) |
| Storage temperature | -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit) |
About 1794-ASB2
The 1794-ASB2 module is a remote I/O adapter module that has been designed and manufactured by Allen-Bradley/Rockwell Automation. The module is part of the FLEX I/O series and it is commonly used with large-scale FLEX I/O systems. The FLEX I/O system incorporates a variety of components to meet a wide range of applications. The 1794-ASB2 module mounts on a DIN rail and it comes with indicators for status updates and fault warnings. The indicators can flash or glow steadily in green or red, depending on what is being indicated. The last digit of the part number represents the number of supported I/O modules, which is 2 for the 1794-ASB2 module. The 1794-ASB2 module is compatible with PLC-5 processors and it is designed for 24 Volts DC voltage. The input voltage range is 19.2 to 31.2 Volts DC with a current rating of 450 milliAmps. The output voltage of the module is 5 Volts DC while its output current is 640 milliAmps.
The supported communication rates on the Allen-Bradley/Rockwell Automation FLEX I/O 1794-ASB2 adapter module are 57.6 kilobits per second, 115.2 kilobits per second, and 230.4 kilobits per second. For a basic insulation type, the continuous isolation voltage rating is 50 Volts. The module comes with an open type of enclosure and it uses either 22 to 12 AWG or 22 to 16 AWG wires. The 1794-ASB2 module has a current draw of 330 milliAmps and a maximum power dissipation rating of 4.6 Watts. The thermal dissipation of the 1794-ASB2 module is 1.7 BTU per hour at 31.2 Volts DC. This adapter module features dimensions that are a height of 87 millimeters (3.4 inches), a width of 69 millimeters (2.7 inches), and a depth of 69 millimeters (2.7 inches).
The remote I/O adapter module with the catalog number 1794-ASB2 is a FLEX I/O component with an input voltage of 24 Volts DC. This Allen-Bradley/Rockwell Automation module has an output current of 640 milliAmps and current draw of 330 to 450 milliAmps. The module communicates at rates of 57.6, 115.2, or 230.4 kilobits per second.
F.A.Q for 1794-ASB2
