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Allen Bradley Guard I/O 1791ES and 1791DS 1791DS-IB12

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1791DS-IB12

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The Allen-Bradley 1791DS-IB12 input module is a safety input module from the Guard I/O 1791ES and 1791DS series. It comes with 12 input channels. The 1791DS-IB12 safety input module has the North American Hazardous Location approval rating. It is easy to mount this safety input module on a DIN Rail with its DIN Rail attachment hook. The 1791DS-IB12 safety input module has no enclosure and its I/O power supply voltage range is from 20.4 Volts DC to 26.4 Volts DC.

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Ships from Raleigh, NC
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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 1791DS-IB12

ManufacturerAllen Bradley
CategoryPLCs
Product LineGuard I/O 1791ES and 1791DS
Part Number1791DS-IB12
UPC612598318896
Weight1.19 lbs (0.54 kg)
Power Consumption110 mA at 24 Volts DC
Operating Voltage Range20.4 to 26.4 Volts DC
Number of Inputs12
Input TypeSingle-Channel
On-State Input Voltage11 Volt DC minimum
Off-State Input Voltage5 Volts DC maximum
Number of Outputs0
Output TypeN/A
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The Allen-Bradley 1791DS-IB12 CompactBlock DeviceNet module is a safety I/O module that has 12 current sinking safety inputs, as well as 4 current sourcing test outputs. Its input current is 6 mA, with a maximum current of 1 mA when in the off-state. The voltage is a minimum of 11 Volts DC when in the on-state and a maximum of 5 Volts DC when in the off-state. The module’s output has a 1.2 Volts maximum residual voltage, a 0.7 A rated output current, and a 0.1 mA maximum leakage current. The 1791DS-IB12 module’s I/O power supply voltage ranges from 20.4 to 26.4 Volts DC, with a nominal voltage of 24 Volts DC, while its communications power supply voltage is 11 to 25 Volts DC, and its communications current consumption is 110 mA at 24 Volts DC.

Leave 1.96 inches of space above and below the 1791DS-IB12 so that it will have sufficient ventilation and wiring space. Do not remove the module’s shield until after wiring it.

Revision Part #Also known as
1791DS-IB12 Ser A1791DS-IB12/A, Series A, Rev A
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