Allen-Bradley 1791 Block I/O Modules | AB 1791-OB32
Allen-Bradley 1791 Block I/O Series: Comprehensive Module Range and Technical Overview The Allen-Bradley 1791 Block I/O series, manufactured by Rockwell…
Model: 6176M-19PT
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
When a 6176M-19PT display fails on an active production line, the conversation shifts immediately from maintenance to capital expenditure. A single obsolete monitor becomes the trigger for a system-wide migration: new HMI hardware, updated software licensing, PLC re-integration, operator retraining, and weeks of validation downtime. Conservative estimates place that total cost between $200,000 and $800,000 USD per line, depending on the complexity of the existing ControlLogix or PLC-5 architecture it supports. DriveKNMS holds verified physical stock of the Allen-Bradley 6176M-19PT. This is not a catalog listing. This is a confirmed unit available for immediate quotation.
| Parameter | Detail |
|---|---|
| Part Number | 6176M-19PT |
| Brand | Allen-Bradley (Rockwell Automation) |
| Series | VersaView Industrial Monitor |
| Screen Size | 19-inch |
| Display Type | Flat Panel Industrial Monitor |
| Touch Interface | Touchscreen (PT suffix) |
| Product Status | Discontinued / Obsolete – No longer manufactured by Rockwell Automation |
| Country of Origin | United States |
| Compatible Systems | ControlLogix, PLC-5, SLC 500, FactoryTalk View SE/ME environments |
| Typical Application | HMI display terminal in industrial automation panels |
The Allen-Bradley 6176M-19PT was a core display component in Rockwell Automation's VersaView line, widely deployed across automotive assembly, food processing, oil and gas, and discrete manufacturing facilities throughout the 2000s and 2010s. Rockwell Automation has since discontinued this model, and no direct OEM replacement exists that maintains backward compatibility without engineering intervention.
Facilities running ControlLogix or legacy PLC-5 systems built around this monitor face a specific problem: the 6176M-19PT is not simply a screen. It is a calibrated, integrated HMI terminal whose physical dimensions, mounting configuration, and communication interface are embedded into the panel design. Substituting a generic industrial display requires custom bracket fabrication, cable adaptation, driver configuration, and in many cases, FactoryTalk software reconfiguration. That is not a maintenance task. That is a project.
For plant managers operating under production targets, the calculus is straightforward. A verified spare 6176M-19PT eliminates the project entirely. The unit mounts in the existing cutout, connects to the existing cabling, and resumes operation. No engineering change order. No validation cycle. No production gap.
Facilities that maintain a buffer stock of one to two units per critical line have documented asset life extensions of five to ten years beyond the OEM's end-of-life date. The cost of that buffer stock is a fraction of a single unplanned downtime event. This is not a procurement preference. It is a risk management decision.
Obsolete industrial hardware carries age-related failure modes that differ from new components. DriveKNMS applies a five-stage inspection protocol to every 6176M-19PT unit before it is offered for sale:
Stage 1 – Electrolytic Capacitor Assessment: Capacitors in display power boards are the primary failure point in aged monitors. Each unit undergoes ESR (Equivalent Series Resistance) testing to identify capacitors approaching end-of-life. Degraded capacitors are replaced with industrial-grade equivalents before the unit is cleared.
Stage 2 – Firmware Version Verification: The installed firmware version is documented and cross-referenced against known compatibility matrices for ControlLogix and FactoryTalk environments. Units with incompatible or corrupted firmware are flagged and addressed prior to shipment.
Stage 3 – Pin and Connector Corrosion Inspection: All interface connectors, including power input, video signal, and communication ports, are inspected under magnification for oxidation, pin deformation, and contact resistance. Corroded connectors are cleaned or replaced.
Stage 4 – Display Panel Functional Test: The touchscreen and display panel are powered and tested for dead pixels, backlight uniformity, and touch calibration accuracy across the full active area.
Stage 5 – Burn-In and Final Verification: Each unit undergoes a minimum four-hour continuous operation burn-in to surface latent failures before shipment. Units that pass all five stages are documented and shipped with a condition report.
The 6176M-19PT functions as a direct drop-in replacement for any existing installation of the same model. There is no requirement to modify the control program, reconfigure the HMI application, or alter the panel wiring. The unit installs in the existing mounting cutout using the original hardware.
This matters operationally. Engineering-led replacements using alternative display hardware require change documentation, safety reviews, and in regulated industries, revalidation. A like-for-like replacement with a verified 6176M-19PT bypasses that entire process. Maintenance personnel can complete the swap during a scheduled window without involving the engineering team.
For facilities managing multiple lines with identical HMI configurations, a standardized spare inventory of 6176M-19PT units provides a consistent, repeatable maintenance response. There is no variation in installation procedure, no compatibility uncertainty, and no dependency on third-party integration work.
What warranty applies to an obsolete part like the 6176M-19PT?
DriveKNMS provides a 90-day functional warranty on all units that have completed the five-stage QA process. This covers operational failure under normal use conditions. Extended warranty arrangements are available for volume orders—contact us to discuss terms.
How do I know the unit is genuine and not counterfeit?
All units sourced by DriveKNMS are verified against Allen-Bradley's original part markings, serial number formats, and physical construction standards. We do not source from unverified secondary markets. Each unit ships with documentation of its inspection history.
Should I purchase more than one unit?
For any production environment where the 6176M-19PT is a single point of failure, holding a minimum of one spare unit on-site is the standard recommendation. For multi-line facilities with identical configurations, a ratio of one spare per three to five active units is a defensible inventory position. The cost of a spare unit is fixed. The cost of an unplanned line stoppage is not.
Can this unit be used with current Rockwell software versions?
Compatibility depends on the specific FactoryTalk View version and communication configuration in use. Contact DriveKNMS with your system details and we will confirm compatibility before shipment.
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