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Allen Bradley 1718 Ex I/O 1718-OB2

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1718-OB2

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The 1718-OB2 digital output module by Allen Bradley allows for precise control in automated systems. With two independent output channels, it operates nominally at 23V DC and ensures reliable performance across various conditions.

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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 1718-OB2

ManufacturerAllen Bradley
Product TypeDigital Output Module
Product Line1718 Ex I/O
Part Number1718-OB2
Weight5.00 lbs (2.27 kg)
Number of Outputs2 Independent Channels
Nominal Voltage23V DC
Internal Resistance258 ohms
CommunicationEtherNet/IP via 1718-AENTR Adapter
Power Dissipation4.4 W
Shock Resistance15 G
Vibration Resistance1 G
Minimum Operating Temperature-20°C
Maximum Operating Temperature60°C
Minimum Storage Temperature-25°C
Maximum Storage Temperature85°C
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The 1718-OB2 from Allen Bradley is a digital output module designed for advanced control applications. It provides two independent output channels, enhancing flexibility in automation tasks. This module operates at a nominal voltage of 23V DC and has an internal resistance of 258 ohms, which optimizes its interaction with connected devices.

Communications are facilitated through EtherNet/IP using a suitable adapter (model 1718-AENTR), allowing seamless integration into networked systems. The module has a maximum power dissipation of 4.4 Watts, ensuring it maintains efficient operation without overheating.

In terms of environmental resilience, the 1718-OB2 is engineered to endure, with shock resistance rated at 15 G. It can also withstand vibrations up to 1 G, making it suitable for dynamic settings. The operating temperatures range from -20°C to 60°C, thus enabling functionality in a variety of conditions. Storage capabilities are equally robust, permitting temperatures between -25°C and 85°C. Overall, the 1718-OB2 digital output module is built for reliability and performance in demanding industrial applications.