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Allen Bradley Flex I/O 1794 1798-ADN

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1798-ADN

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The 1798-ADN module from Allen Bradley's Flex I/O 1794 series is an essential component for integrating DeviceNet communication within systems. This device facilitates connectivity between various I/O modules and additional network devices, supporting up to eight FlexArmor I/O modules.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO 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 DO 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, DO 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. DO 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. DO Supply also makes no representations as to your right to install any such firmware on the product. DO 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.

Technical specifications for 1798-ADN

ManufacturerAllen Bradley
Product TypeFlexArmor DeviceNet Adapter Module
Product LineFlex I/O 1794
Part Number1798-ADN
Weight3.00 lbs (1.36 kg)
FunctionCommunication with I/O Modules and Other Network System Devices
I/O Module CapacityUp to 8 FlexArmor I/O Modules
Nominal Input Voltage24V DC
External DC Power (Input Power)10-28.8V DC, 5% AC Ripple
FlexBus (Output Power)4.75-5.2V DC, 5% AC Ripple
Isolation Voltage (Communication Lines/System)850V DC for 1 Second
EnclosureIP67
Operating Temperature-4 to 140 °F
Shock (Operating)30g
Standardsc-UL-us, CE, C-Tick, ODVA
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The Allen Bradley 1798-ADN is a FlexArmor DeviceNet Adapter Module tailored for efficient communication within I/O networks. It supports connections with up to eight FlexArmor I/O modules, making it suitable for diverse applications that require multiple input and output integrations. The device is powered nominally by 24 volts DC, while it can accommodate external DC input power sources between 10 to 28.8 volts DC, capable of accepting a minimal AC ripple of 5%.

On the output side, the FlexBus provides power levels between 4.75 and 5.2 volts DC, consistent with a 5% AC ripple, contributing to stable operations. The 1798-ADN module features robust isolation for its communication lines, rated to resist 850 volts DC for one second, enhancing the durability and reliability of the data transmission process. Its rugged enclosure is rated IP67, indicating excellent protection against dust and water ingress, making it suitable for use in harsh environments.

The operational temperature range for this adapter module spans from -4 to 140 degrees Fahrenheit, allowing it to maintain functionality across a wide variety of conditions. Furthermore, it can endure operating shocks of up to 30g, thus ensuring resilience in demanding settings. The dimensions of this module are 118 mm in height, 50 mm in depth, and 40 mm in width, providing a compact design that fits well within control cabinets. Compliance with various standards, including c-UL-us, CE, C-Tick, and ODVA, confirms its reliability and safety for use in numerous applications.