Allen-Bradley 1756-OB16D ControlLogix Output Module 16 Point Digital Output Module
$504.00
Out of stock
Request QuoteThe 1756-OB16D is an Allen-Bradley 16-point 24V DC diagnostic sourcing output module for the ControlLogix platform. Features open-wire detection and timestamped diagnostics for enhanced fault isolation in critical control applications.
| Channels | 16 DC diagnostic outputs |
| Output Type | Sourcing, diagnostic |
| Rated Voltage | 24V DC |
| Diagnostics | Open-wire detection, timestamp |
| Platform | ControlLogix (1756) |
Description
Allen-Bradley 1756-OB16D
The 1756-OB16D is a 16-point 24V DC diagnostic sourcing output module for the Allen-Bradley ControlLogix platform. In addition to standard sourcing output capability, each channel provides open-wire detection diagnostics with timestamped fault data for rapid troubleshooting. This enables predictive maintenance strategies and reduces downtime by identifying wiring faults before they cause process disruptions.
| Module Overview | |
|---|---|
| Catalog Number | 1756-OB16D |
| Type | DC Diagnostic Sourcing Output |
| Channels | 16 |
| Rated Voltage | 24V DC |
| Operating Range | 20.4…28.8V DC |
| Diagnostics | Open-wire detection, timestamp |
| Platform | ControlLogix (1756) |
| Electrical Specifications | |
|---|---|
| Max Current per Point | 0.5A continuous |
| Max Current per Module | 4.0A |
| Open-Wire Detection | Yes |
| Timestamped Diagnostics | Yes |
| Leakage Current | ≤0.1 mA |
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 1756-OB16D
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 1756-OB16D units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 1756-OB16D
The 1756-OB16D by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1756OB16D
- Allen Bradley 1756-OB16D
- Allen-Bradley 1756-OB16D
- 1756 OB16D
- 1756/OB16D
- ControlLogix 1756-OB16D
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 0.57 lbs |
|---|---|
| Dimensions | 3.94 × 2.28 × 5.67 in |
| mpn | 1756-OB16D |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 612598164530 |
Dimensions & Weight for 1756-OB16D
| Shipping Dimensions | |
|---|---|
| Weight | 0.57 lbs |
| Length | 3.94 in |
| Width | 2.28 in |
| Height | 5.67 in |
| Box Dimensions (L×W×H) | 3.94 × 2.28 × 5.67 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
Only logged in customers who have purchased this product may leave a review.
Frequently Asked Questions
Where can I find the technical datasheet for the 1756-OB16D?
The official manufacturer datasheet is available for download on the 1756-OB16D product page at PLC Exchange. Look for the Tech Data PDF link in the product description.
Does the 1756-OB16D include a warranty?
Yes. Every 1756-OB16D sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 1756-OB16D?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1756-OB16D ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 1756-OB16D?
The 1756-OB16D is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
Related products
-
Out of Stock
1756-OB16ISAllen-Bradley 1756-OB16IS ControlLogix Output Module Isolated Output Module
$612.50 -
Out of Stock
1756-OA8EAllen-Bradley 1756-OA8E 120/240V AC 8-point output module
$1,512.29 -
Out of Stock
1756-OB16IEFSAllen-Bradley 1756-OB16IEFS 24V DC 16-point isolated electronic fuse safety output module
$1,714.65 -
Out of Stock
1756-OF8Allen-Bradley 1756-OF8 ControlLogix Output Module 8 Channel Analog Output Module
$827.70
Reviews
There are no reviews yet.