Allen-Bradley 1783-ETAP2F EtherNet/IP Tap – Obsolete Stratix Spare Part

Technical Dossier

Product Details And Specifications

Allen-Bradley 1783-ETAP2F EtherNet/IP Tap – Obsolete Stratix Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Solving the Discontinued Hardware Crisis

The 1783-ETAP2F was designed specifically for passive monitoring and ring topology support within Rockwell Automation's EtherNet/IP infrastructure. It is not a generic network component that can be substituted with off-the-shelf hardware. Its role in maintaining DLR redundancy means that without a direct replacement, the entire ring reverts to linear topology — eliminating fault tolerance and exposing the network to single-point-of-failure risk.

Facilities running ControlLogix L6x or L7x controllers with legacy Stratix 5700 or 8000 switches are the most exposed. These systems were engineered as integrated architectures. Replacing the tap alone is straightforward. Replacing the surrounding infrastructure — switches, fiber cabling, controller firmware, HMI configurations — is a multi-month, multi-vendor project that disrupts production and requires full revalidation under IEC 62443 or equivalent site standards.

How to extend your automation asset lifespan by 5–10 years with critical spare parts:

Condition & Reliability Assurance

Every 1783-ETAP2F unit shipped by DriveKNMS passes a 5-stage quality verification process developed specifically for discontinued industrial network hardware:

• Stage 1 – Visual & Physical Inspection: Enclosure integrity check, port housing examination, label verification against Rockwell Automation catalog records.
• Stage 2 – Electrolytic Capacitor Assessment: Internal capacitors are inspected for signs of aging, bulging, or electrolyte leakage — the primary failure mode in stored electronics.
• Stage 3 – Pin & Connector Corrosion Audit: All fiber port contacts and power terminals are examined under magnification for oxidation or mechanical damage.
• Stage 4 – Firmware Version Verification: Where applicable, firmware revision is confirmed and documented against the unit's catalog revision level.
• Stage 5 – Functional Power-On Test: Unit is powered and link-state behavior is verified prior to packaging.

Units that do not pass all five stages are not sold. Condition is clearly stated on every invoice: New (factory-sealed) or Refurbished (tested and certified).

Key Features for System Maintenance

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Q: How do I confirm the unit is genuine and not counterfeit?
A: All units are sourced through verified industrial supply channels. We provide full traceability documentation including catalog number, series revision, and condition report. Customers may request inspection photos prior to shipment.

Q: Can you source specific firmware revisions?
A: We document firmware revision where accessible. If your site requires a specific revision for compatibility, contact us before ordering and we will confirm availability.