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Allen Bradley ControlLogix 1756-OA16

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1756-OA16

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The 1756-OA16 output module from Allen Bradley’s ControlLogix series features 16 output channels organized into two groups of eight. It operates with an input voltage range of 74-265V AC, compatible with 120/240V AC at 50/60 Hz frequency, making it versatile for various applications.

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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 1756-OA16

ManufacturerAllen Bradley
Product TypeOutput Module
Product LineControlLogix
Part Number1756-OA16
UPC612598171361
Weight1.00 lbs (0.45 kg)
Number of Outputs16 Outputs
Number of Output Groups2 Groups of 8 Outputs
Voltage Category120/240V AC, 50/60 Hz
Operating Voltage74-265V AC
Operating Frequency47-63 Hz
Current Draw at 5.1V400 mA
Current Draw at 24V2 mA
Total Backplane Power2.1 Watts
Power Dissipation6.5 Watts at 60 degrees Celsius
Thermal Dissipation22.17 BTU per Hour
Slot Width1 Slot
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The Allen Bradley 1756-OA16 is a dedicated output module belonging to the ControlLogix series. This module offers 16 outputs, which are divided into two distinct groups, each containing eight outputs. It is designed to operate within a voltage category of 120/240V AC, functioning efficiently at input voltage levels ranging from 74V to 265V AC. The device is compatible with operating frequency ranges of 47 to 63 Hz.

When looking at current specifications, the 1756-OA16 draws 400 mA at 5.1 volts and only 2 mA at 24 volts. For system efficiency, it provides a total backplane power rating of 2.1 Watts. It is constructed to dissipate 6.5 Watts of power when operating at 60 degrees Celsius, indicating solid thermal management. The thermal dissipation rate is measured at 22.17 BTU per hour, signifying effective heat management within the module.

This module is designed to fit into a single slot, making it ideal for applications where space is a constraint. Its design ensures seamless integration into control systems, making it a key component for managing output signals in industrial control applications.

Revision Part #Also known as
1756-OA16 Ser A1756-OA16/A, Series A, Rev A
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