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Allen Bradley Flex I/O 1794 1794-OB16

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1794-OB16

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The 1794-OB16 from Allen Bradley is a digital output module designed for use in Flex I/O systems. This component features 16 current sourcing outputs with diverse output voltage capabilities, making it suitable for various switching tasks.

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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 1794-OB16

ManufacturerAllen Bradley
Product TypeDigital Output Module
Product LineFlex I/O 1794
Part Number1794-OB16
GTIN10612598137852
Weight0.25 lbs (0.11 kg)
UPC612598137855
Number of Outputs16 Outputs
Output TypeCurrent Sourcing Outputs
Minimum On-State Output Voltage10V DC
Nominal On-State Output Voltage24V DC
Maximum On-State Output Voltage31.2V DC
Output Current8 Amps
Off to On Output Signal Delay0.5 ms
On to Off Output Signal Delay1 ms
Status Indicators16 yellow indicators
Keyswitch PositionPosition 2
EnclosureNone (Open Enclosure)
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The Allen Bradley 1794-OB16 is classified as a digital output module within the Flex I/O 1794 series. This module is engineered to provide 16 outputs configured for current sourcing. It effectively supports a minimum on-state output voltage of 10V DC, with a standard nominal voltage of 24V DC, and can tolerate a maximum output voltage of 31.2V DC for robust applications.

Each of the outputs is rated for a maximum current of 8 Amps, thereby facilitating substantial load handling. The module features a quick response time, having an off-to-on output signal delay of just 0.5 milliseconds and an on-to-off delay of 1 millisecond, which is critical for time-sensitive applications.

Users will find that the 1794-OB16 module is equipped with 16 yellow indicators, providing immediate visual feedback regarding the status of each output. The keyswitch is set to position 2, allowing for specific operational configurations.

Notably, this module comes in an open enclosure design, which simplifies installation and integration into control systems. Overall, the 1794-OB16 module represents a reliable solution for digital output requirements in demanding industrial environments.

Revision Part #Also known as
1794-OB16 Ser A1794-OB16/A, Series A, Rev A
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