KUKA 00-117-344 Safety Board – Obsolete KRC2 / KRC4 Spare Part

Technical Dossier

Product Details And Specifications

KUKA 00-117-344 Safety Board – Obsolete KRC2 / KRC4 Spare Part

When a safety board fails inside a KUKA robot controller, the entire robotic cell goes dark. For manufacturers running KRC2 or KRC4-era systems, that is not a maintenance event — it is a production crisis. A full system migration to a current-generation KUKA controller, including mechanical re-integration, PLC reprogramming, and production re-qualification, routinely costs between USD 80,000 and USD 250,000 per robot cell. Against that figure, securing a verified replacement safety board is not a procurement decision; it is an asset protection decision.

DriveKNMS holds sourcing status of the KUKA 00-117-344 / KSD1-4800-117-344 / 6FC5403-0AA10-0AA0 / 00-138-379 Safety Board. This is a hard-to-source component that KUKA no longer manufactures. Each unit leaving our warehouse has passed a structured inspection protocol before dispatch.

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 specific to this board variant are not published in open documentation. DriveKNMS does not fabricate specifications. Buyers requiring detailed electrical data should request the original KUKA service documentation at time of inquiry.

Solving the Discontinued Hardware Crisis

The KUKA KRC2 controller platform was the backbone of automotive and general-industry robotic automation for over a decade. Tens of thousands of units remain in active service globally, particularly in body-in-white welding lines, foundry handling, and palletizing cells where the capital cost of the installed robot infrastructure makes replacement economically irrational.

The safety board in the KRC2 architecture is not a peripheral component. It sits at the intersection of the controller's E-stop chain, the safety PLC interface, and the drive enable logic. A fault on this board triggers a hard stop across the entire robot cell. Unlike a failed servo drive or a worn teach pendant cable, this board cannot be bypassed or worked around — the robot will not move without it.

How to extend your KUKA KRC2 / KRC4 asset life by 5 to 10 years:

Condition & Reliability Assurance

DriveKNMS applies a 5-step inspection protocol to all safety-critical boards before dispatch:

• Step 1 – Visual Inspection: Full board examination for physical damage, burnt components, cracked solder joints, and corrosion on connector pins and PCB traces.
• Step 2 – Electrolytic Capacitor Assessment: Capacitors on boards of this age are the primary wear component. Each capacitor is checked for bulging, leakage, and ESR deviation. Boards with degraded capacitors are either recapped or rejected.
• Step 3 – Firmware Version Verification: The firmware version is read and recorded. This information is provided to the buyer so compatibility with the target controller can be confirmed before installation.
• Step 4 – Connector and Pin Integrity Check: All edge connectors and pin headers are inspected for corrosion, bent pins, and mechanical damage. Affected contacts are cleaned or the board is rejected.
• Step 5 – Functional Bench Test (where applicable): Where test fixtures are available, boards are powered and basic functional checks are performed. Test results are documented and available on request.

Key Features for System Maintenance

• Drop-in replacement: This board is a direct hardware substitute for the original KUKA 00-117-344. No mechanical modification to the controller cabinet is required.
• No reprogramming required: The safety board does not carry machine-specific application programs. Replacement does not require a KUKA programmer or system re-commissioning, provided firmware versions are compatible.
• Avoids engineering reconstruction costs: Replacing this board preserves the existing KRC2 controller, the existing robot program, and the existing safety zone configuration. None of that work needs to be repeated.
• Maintains production continuity: A verified spare on the shelf converts a potential multi-week production outage into a same-shift recovery.

Q: How do I know the board is genuine and not a counterfeit?
A: All units sourced by DriveKNMS are inspected for KUKA OEM markings, PCB revision codes, and component date codes consistent with original manufacture. We do not sell boards that fail these checks. Documentation is available on request.

Q: Can you confirm compatibility with my specific KRC2 sub-variant before I order?
A: Yes. Provide your controller serial number and current firmware version and we will confirm compatibility before processing the order.