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Allen Bradley CompactBlock LDX 1790-T0B16X

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1790-T0B16X

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The 1790-T0B16X from Allen Bradley is a digital output expansion module featuring 16 sourcing (PNP) output points. Ideal for integration with a base or expansion block, this module connects easily via an integrated ribbon cable.

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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 1790-T0B16X

ManufacturerAllen Bradley
Product TypeDigital Output Expansion Module
Product LineCompactBlock LDX
Part Number1790-T0B16X
Weight0.31 lbs (0.14 kg)
UPC612598279135
Number of Outputs16 Points
Output LogicSourcing (PNP)
Module PositionConnects to the Right Side of a Base Block or another Expansion Block via a ribbon cable
Connection to BaseIntegrated Ribbon Cable
Field TerminationRemovable Screw-Clamp Terminal Block
Enclosure RatingIP20 (Open Style)
MountingDIN Rail or Panel Mount
IsolationNone (Non-isolated field power to logic)
Output Voltage24V DC (Nominal)
Operating Voltage Range10 to 28.8 volts DC
Current Rating per Point0.5 Amps (Max)
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The Allen Bradley 1790-T0B16X is a digital output expansion module designed for reliable operation in control applications. With 16 output points, this module utilizes sourcing (PNP) logic, making it suitable for various automation requirements. It is engineered for attachment to the right side of a base block or to additional expansion blocks through an integrated ribbon cable, simplifying connectivity.

Termination for fields is facilitated through a removable screw-clamp terminal block, which makes wiring straightforward. The enclosure is rated IP20, indicating an open-style design that is appropriate for clean environments. Flexibility in installation is provided, as it can be mounted on either DIN rail or panels, adapting to different setups.

Rated for a nominal output voltage of 24V DC, the 1790-T0B16X supports a voltage range from 10 to 28.8 volts DC. This capability ensures compatibility with a variety of field devices. Each output can handle a current of up to 0.5 Amps, making it adequate for different load specifications. Notably, this module offers no isolation between field power and logic, emphasizing the need for proper integration within the broader system.