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  • 1756-CN2R
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The 1756-CN2R is an Allen-Bradley communication module that comes with 100 connections. This ControlNet interface module, which belongs to the 1756 series, is equipped with superior features to optimize on its functionality. Some of the most prominent features of the 1756-CN2R include inherent time-stamping capabilities, especially when it comes to the sequence of events applications and I/O wizards in applications involving Studio 5000 Logix Designer. The 1756-CN2R, which is mountable on a ControlLogix chassis, must be operated at a temperature of between 0 and 60 degrees Celsius. The 1756-CN2R offers electronic keying. This is important, especially when it comes to helping prevent replacement errors.  What is more, this communication module comes with complete I/O diagnostics that help detect system as well as field-side failures. Also, for easy maintenance, this Allen-Bradley communication module provides for removal and insertion under power RIUP).

To connect the 1756-CN2R’s field-side wiring, the module requires a removable terminal block (abbreviated as RTB) or a Bulletin 1492 wiring IFM. The 1756-CN2R, which comes with an open-style enclosure, weighs around 0.63 kilograms—making it portable for almost all industrial applications. The 1756-CN2R is outfitted with a digital display interface and can be used in a diversity of industrial settings—including pollution degree two-rated industrial environments, overvoltage category two (II) applications, and at an altitude of up to 2000 meters (6562 feet) without derating. Features that make it impressive include electronic keying, complete diagnostic features, and the fact that is can be mounted in on a ControlLogix chassis. However, to optimize its functionality and increase its durability, operate it at a temperature of between 0 and 60 degrees Celsius.

Other Automation ControlLogix

SKU 2175432  UPC 0799705807051

ControlNet Redundant Interface Module (100 connections)

Troubleshooting and Product Information for 1756-CN2R

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ControlLogix 1756-CN2R
Weight: 2 Lbs
Dimensions: 6"x6"x3"In
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Weight: 2 Lbs
Dimensions: 6"x6"x3"In
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1756-CN2R , CIM1756-CN2R

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    What is New Surplus?

    These “New Surplus” units are a great cost saving alternative. This product is sealed in the original manufacturer’s packaging with all sub-assemblies and documentation. May indicate older date code. Comes with a PDF Supply 3-year warranty.

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    What is Surplus New?

    Surplus New - New unused and includes all sub-assemblies and documentation. Product may ship in manufacturer or PDF Supply packaging. May indicate older date code. Includes a PDF Supply 3 Year Warranty.

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    What is Reconditioned?

    Reconditioned products from PDF Supply are a cost-effective alternative to new and obsoleted PLC products. Every part is reconditioned down to the circuit board level and updated to the latest revision. All parts are thoroughly inspected and hand-cleaned before being functionally tested in a fully configured system.

    Our Reconditioned Products always come with a PDF Supply 2-Year Warranty.

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    What is a Verified Substitute?

    A verified substitute new product is a "drop in" replacement designed with identical specifications as the OEM product. It will meet all electrical and dimensional charactertics at a substanstially reduced price.

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