SWI M3 20347-2R Proto Trak Repair Service

Professional diagnostic and board-level repair service for this SWI M3 20347-2R Proto Trak.

SWI M3 20347‑2R Proto Trak is a high‑performance industrial controller used in motion‑control and CNC applications. Common failure points for this class include power supply/VRM faults, I/O module shorts, and firmware corruption due to thermal cycling or overvoltage events. First‑check diagnostics: verify the main 24 V DC input and any auxiliary supplies; inspect all connectors and trace for burnt or cracked components; review error logs for CRC or watchdog resets before proceeding to board‑level testing. Post Comment

Need your SWI M3 20347-2R Proto Trak repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

Other Repaired Units by SWI