Feller Engineering AF-125 PLC Board

The Feller Engineering AF‑125 is a compact PC‑style processor card used as the core controller in industrial automation systems, typically interfacing via PROFIBUS and carrying an EPROM for program storage. Common failure points on this class of boards include power supply decoupling capacitors, I/O driver ICs, and the microcontroller/EPROM package; overheating or mechanical shock can also damage traces and connectors. First‑check steps: verify 24 V DC input voltage and ripple with a multimeter, inspect all solder joints and component pads for cracks or burn marks, and run a diagnostic scan to read any stored error codes from the PLC firmware.[oss-gpt-20b]

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

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Other Repaired Units by Feller Engineering

Feller Engineering AF-125 PLC Board
Feller Engineering AF125 Board

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.