Biesse NC 400 Plus

The Biesse NC 400 Plus is a CNC numeric controller used on Biesse machining centres, featuring a 6‑inch colour LCD, numeric keypad, IP54 protection, and serial (RS‑232) connectivity for PC interfacing. Common failure points in this class of controllers include power supply board faults, degraded display or keypad contacts, firmware corruption, and communication link issues to the machine’s drive electronics. First‑check steps: verify that the controller receives proper 24 VDC input and monitor its diagnostic LEDs; inspect the RS‑232 port and cable for continuity and correct baud settings; review any error codes displayed on the screen and cross‑reference them with the Biesse troubleshooting guide.[oss-gpt-20b]

Need your Biesse repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

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We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.

📞 Call: 1 (336) 969-0110 ✍️ Start Free Diagnostic

Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service


Other Repaired Units by Biesse

Biesse NC400 Control Unit
Biesse NC400 Control Unit
Biesse NC400 Plus Control System
Biesse NC400 Plus Control System
Biesse NC400 Controller
Biesse NC400 Controller
Biesse NC 400 Plus
Biesse 0108 monitor
Biesse NC 400 plus 193077C529 keypad computer

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.