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Allen Bradley 1791 Block I/O 1791-N4V2

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1791-N4V2

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The 1791-N4V2 block I/O module from Allen Bradley is built for flexibility with both current and voltage inputs. It can handle four analog inputs and four analog voltage outputs, making it suitable for a variety of control applications.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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 1791-N4V2

ManufacturerAllen Bradley
Product TypeBlock I/O Module
Product Line1791 Block I/O
Part Number1791-N4V2
UPC612598122196
Weight1.25 lbs (0.57 kg)
Input TypeAnalog Current/Voltage Inputs
Number of Inputs4 Inputs
Output TypeAnalog Voltage Outputs
Number of Outputs4 Outputs
Power Supply Voltage TypeAC Voltage
Power Supply Voltage Rating120V AC
LED Status IndicatorsIncluded
Removable Terminal StripIncluded
Number of Mounting Holes2 mounting holes
Mounting Screw Type1/4-inch screws
Output Voltage Range-10 to 10V
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The Allen Bradley part number 1791-N4V2 is a block I/O module that serves well in analog control scenarios. This device supports four inputs for both analog current and voltage signals, providing the necessary versatility for connections to various types of sensors and devices.

For output, it offers four analog voltage outputs across a range of -10 to 10 volts. Powering this module requires an AC voltage supply rated at 120V. Design features include LED status indicators, allowing users to easily monitor the operational state of the module.

In terms of installation, the block I/O module comes equipped with a removable terminal strip to facilitate quick wiring changes and maintenance. It also provides two mounting holes designed for 1/4-inch screws, ensuring secure attachment to a panel or enclosure during operation.