The Allen‑Bradley 2711‑K6C2 is a PanelView 600 Standard operator terminal featuring a 5‑inch color TFT display, keypad input, and DH‑485 communication port, powered by an external 85–264 VAC supply. Common failure points for this class of HMI include power‑supply voltage degradation, display backlight or panel LCD failures, firmware corruption (Windows CE), and loss of DH‑485 communication due to cable or connector wear. First‑check diagnostics: verify the AC input voltage and internal regulator output; inspect the display for burn‑in or dead pixels and test the keypad matrix; review any error codes in configuration mode and confirm DH‑485 link integrity with a loopback tester.[oss-gpt-20b] |
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145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.