Yaskawa RECW20D50-201-1 Control Board – Obsolete NX100 / YRC1000 Spare Part

Technical Dossier

Product Details And Specifications

Yaskawa RECW20D50-201-1 Control Board – Obsolete NX100 / YRC1000 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

Note: Electrical parameters such as voltage ratings and bus specifications are not published here to prevent misapplication. Please contact us with your controller serial number for full compatibility verification before ordering.

Solving the Discontinued Hardware Crisis

The Yaskawa NX100 controller platform was widely deployed through the 2000s and early 2010s across automotive body shops, arc welding lines, and material handling systems. The YRC1000, while more recent, shares certain legacy board architectures in earlier production runs. Both platforms are now in the tail end of their supported lifecycle, and sourcing replacement control boards through official channels is no longer reliable.

Replacing the controller platform is not always the rational choice. Where the robot's mechanical condition is sound and the application has not changed, a board-level repair or swap preserves the existing teach pendant programs, safety zone configurations, and I/O mappings. That preservation alone eliminates weeks of re-commissioning labor.

Condition & Reliability Assurance

Every RECW20D50-201-1 unit that leaves our facility has passed a structured 5-step inspection protocol developed specifically for legacy industrial control boards:

• Step 1 – Visual and Physical Inspection: Board surface examined for burn marks, cracked solder joints, damaged traces, and connector pin deformation.
• Step 2 – Electrolytic Capacitor Assessment: All electrolytic capacitors checked for bulging, leakage, and ESR deviation. Aged capacitors are replaced with rated equivalents before dispatch review.
• Step 3 – Firmware Version Verification: Where readable, firmware revision is documented and disclosed to the buyer. Mismatched firmware between boards in a multi-axis system is a known failure mode — we flag it before it becomes your problem.
• Step 4 – Pin and Connector Corrosion Check: All edge connectors and board-to-board connectors inspected under magnification. Oxidized contacts are treated; severely corroded units are rejected.
• Step 5 – Functional Bench Test: Where test fixtures are available for the specific board variant, a power-on functional test is performed and results are documented with the shipment.

Key Features for System Maintenance

• Drop-in replacement: The RECW20D50-201-1 installs into the original controller slot without mechanical modification.
• No reprogramming required: Robot teach data and system parameters reside in separate memory modules. Swapping this board does not erase existing programs under standard replacement procedures.
• Avoids engineering reconstruction costs: Retaining the NX100 or YRC1000 platform means existing safety circuits, PLC interfaces, and peripheral wiring remain unchanged. There is no integration project, no new safety validation from scratch, and no retraining of operators on a new HMI.
• Long-term asset protection: A single spare board, properly stored, can extend the productive life of a robot workcell by 5 to 10 years — deferring a capital replacement decision until it is made on your schedule, not forced by a component failure.

How do I know the unit is genuine and not counterfeit?
All units are sourced from decommissioned OEM equipment or verified distributor overstock. We do not source from unverified secondary markets. Markings, board revision codes, and physical construction are cross-checked against known-good reference units.

Can you verify compatibility with my specific controller serial number?
Yes. Provide your controller model, serial number, and software version and we will confirm compatibility before you commit to a purchase.