Allen-Bradley Plus 400 Panelview

The Allen‑Bradley PanelView Plus 400 is a graphic HMI terminal that accepts either 85–264 V AC or 18–30 V DC power and provides touch‑screen control for industrial processes. Common failure modes in this class include power supply dropout, display flicker due to loose wiring or degraded capacitors, and firmware corruption leading to boot failures; overheating of the internal processor can also cause intermittent operation. Initial checks should verify that the input voltage is within spec and stable, inspect all terminal connections for corrosion or looseness, and review any system error codes or diagnostic LEDs displayed on the unit.[oss-gpt-20b]

Need your Allen-Bradley repaired or tested?

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

⚙️ Fast Diagnostics – Same-day evaluation available
🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
🧰 Expert Technicians – Decades of board-level experience
✅ 1-Year Warranty – Every repair fully guaranteed

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

⚡ Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.

Industrial AI Hardware Recovery — Free Diagnostic • Pay Return Shipping Only

[oss-gpt-20b]

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.