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Allen Bradley ControlLogix 1756-OF8

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1756-OF8

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The Allen Bradley 1756-OF8 is an output module within the ControlLogix series, featuring 8 outputs with flexibility for either voltage or current use. This module operates with an output voltage range of -10 to 10 volts and supports an output current range of up to 20 milliamperes.

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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 1756-OF8

ManufacturerAllen Bradley
Product TypeOutput Module
Product LineControlLogix
Part Number1756-OF8
GTIN10612598171894
Weight1.00 lbs (0.45 kg)
UPC612598171897
Number of Outputs8 Outputs
Output TypeVoltage or Current
Output Voltage Range-10 to 10V
Output Current Range0 to 20 mA
Current Draw at 5.1V150 mA
Current Draw at 24V210 mA
Total Backplane Power5.8 Watts
Thermal Dissipation16.78 BTU per Hour
Overvoltage Protection Rating24V DC
Slot Width1 Slot
Enclosure TypeOpen Type
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The Allen Bradley 1756-OF8 is a precise output module designed for use in ControlLogix systems. It accommodates a total of 8 outputs, providing versatility for both current and voltage configurations. Users can operate the outputs within a voltage range from -10 to 10 volts, while current capabilities extend up to 20 milliamperes, allowing this module to fit various application needs.

The current requirements for this module are 150 milliamperes at 5.1 volts and 210 milliamperes at 24 volts, which are essential to consider for overall system design. It draws a total of 5.8 watts of power from the backplane, with a thermal output of approximately 16.78 BTU per hour, which is a critical metric for thermal management in control systems.

Protection features include an overvoltage protection rating of 24V DC, ensuring that the module can handle transient spikes effectively. This output module is designed to fit into one slot of a ControlLogix chassis, and its open type enclosure allows for easy integration and accessibility within control panels and cabinets.

Revision Part #Also known as
1756-OF8 Ser A1756-OF8/A, Series A, Rev A
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