F-51430NFU-FW-AA Industrial LCD Display Module: Complete Technical Guide for PLC Applications

14 januari 2026

Historical parts record: Photos and notes below belong to this record. Confirm the offered unit’s full model, condition and available test evidence before ordering.

What is the F-51430NFU-FW industrial LCD panel?

The F-51430NFU-FW is an industrial LCD panel in the metal-frame format machine-tool HMIs and controllers use — a shielded module with its backlight inverters, signal connector and mounting ears built in. The unit photographed carries the factory label F-51430NFU-FW-AEN, batch 1463M1-D4, MADE IN JAPAN, with a second sticker K-483G 130821T5; the intake record books the -FW-AA suffix on this part number, and both are stated here so the buyer can match their BOM exactly. Factory-new, one-year warranty as recorded at intake on 5 November 2025. All eleven photos and the inspection video show this exact panel.

2 min readContent reviewed 8 October 2026

Part details

F-51430NFU-FW, as read from the labels and the construction
Field	Value
Model marking	F-51430NFU-FW-AEN (unit label); intake record lists F-51430NFU-FW-AA — both stated
Batch	1463M1-D4; second sticker K-483G 130821T5; MADE IN JAPAN
Format	Industrial LCD panel in a drawn-metal shield frame with four corner mounting ears
Signal interface	CN1 — 31-pin white header on a small PCB at the panel edge
Backlight	Two inverter boards (four pulse transformers each) along the frame; CCFL lead out to a black 4-pin plug
Panel state	Dark polariser (unlit), factory clean, workshop new-stock sticker on the frame
Quantity	1 panel, factory-new, 1-year warranty, intake 5 November 2025

Scroll sideways to see the full table.

Values are read from the unit labels and the photographed construction in the photo set.

What a bare panel swap involves

When an industrial HMI's picture fades to the classic dim-and-yellowish state, the fault is almost always the backlight chain, not the logic — and the fix is a bare panel of exactly this format: the LCD cell, its inverter boards and the signal connector, in the same drawn frame so it drops into the bezel the old one left behind. This F-51430NFU-FW is that part: the CN1 31-pin header carries the video/timing signals in, the two inverter boards along the frame drive the CCFL lamps, and the black 4-pin plug is the only external backlight connection. The suffix letter at the end of the part number (the AA on the intake record versus the AEN on this unit's label) is the kind of detail that decides fitment on these panels — brightness grade and connector variant hide in that letter — which is why both markings are photographed and stated here.

The panel arrived as new stock with the workshop's dated sticker on the frame: polariser dark and unlit, shielding frame clean, inverter transformers untouched. For a machine-tool display rebuild or a controller whose original panel is unobtainable, this is the drop-in cell — verify the suffix against the dead unit before ordering, and the swap is a bezel-off, connector-for-connector job.

Photos

All images below are original KOEED warehouse photos. Click any photo to view it full size.

Inverter board detail — The inverter section up close: four pulse transformers and their support parts on the small board inside the frame channel.

Factory labels — The factory labels: F-51430NFU-FW-AEN, batch 1463M1-D4, MADE IN JAPAN — with K-483G 130821T5 beside, and the backlight lead looped above.

Side edge — The side edge: the upper inverter board, the CN1 31-pin signal header, the lower inverter board — the full electrical spine of the panel.

Backlight plug — The backlight plug: black 4-pin housing on the CCFL lead — the only external lamp connection.

Backlight plug angled — The plug again at working angle with the unit label behind — wiring orientation visible for the swap.

Panel rear full — The rear in full: the drawn metal shield frame, the inverter boards and CN1 on the left, the labels at right, and the corner mounting ears.

CN1 close-up: the white 31-pin video/timing header — the connection that carries the picture in.

Backlight plug close-up — The backlight plug close-up: the black housing and the four white leads dressed along the frame.

Front face dark — The front face, unlit: the dark polariser in its silver frame, backlight lead at left, mounting ears at the corners.

Inverter and ear — The lower inverter board and the mounting ear with its ground tab — the mechanical fit side of the swap.

Second view rear — The rear from the second angle: inverter boards, CN1 and the labels — every marking readable before ordering.

Inspection video, recorded at the Koeed warehouse before dispatch.

For the complete-terminal side of the display family, see the Delta DOP-107EV HMI — the finished touchscreen unit, documented from the same warehouse.