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Allen Bradley 1788 Linking Devices 1788-CNF

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1788-CNF

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The 1788-CNF is a ControlNet module from Allen Bradley's 1788 linking devices series. Designed for use in ControlNET networks, this module supports connectivity and communication between devices.

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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 1788-CNF

ManufacturerAllen Bradley
Product TypeControlNet Module
Product Line1788 Linking Devices
Part Number1788-CNF
UPC612598208067
Weight0.19 lbs (0.09 kg)
Network TypeControlNET
Network Access PortCentral RJ-Style Interface
Number of Node Address Switches2 Switches
Status IndicatorsLED Indicators
Diagnostic IndicatorLED Indicator
Input Voltage Rating5 V
Voltage TypeDC
Input Current Rating440 mA
Power Consumption2.2 W
Installation Altitude1000 MSL
Storage Humidity80% (Non-condensing)
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The Allen Bradley 1788-CNF module plays an essential role in ControlNet networks. This ControlNet module provides a reliable connection for various devices within a network. It is equipped with a centralized RJ-style interface, which facilitates seamless network access.

To aid in configuration, the device has two node address switches, making it simple to assign addresses. Additionally, this module features LED indicators that serve dual purposes: they provide clear status updates and act as diagnostic tools, offering insight into operational conditions.

Operating at an input voltage of 5 V DC, the 1788-CNF draws an input current of 440 mA, leading to a power consumption of 2.2 watts. This efficient module is designed for installation at altitudes of up to 1000 meters above sea level. Furthermore, it can tolerate a storage humidity of 80%, ensuring reliability in various environmental conditions.

Revision Part #Also known as
1788-CNF Ser A1788-CNF/A, Series A, Rev A
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