L7C AL-14 (AL-14 Over Current) — cause?

Over current (S/W). Causes: drive output/encoder miswiring, motor/drive/encoder setting error, or equipment conflict/binding.

L7C AL-14 — how to fix?

Check drive output and encoder wiring; check Motor ID/Drive ID/Encoder settings; check equipment for conflict/binding. If it recurs, replace the drive.

ServoL7CVerified · sol.ls-electric.com

L7C AL-14 — AL-14 Over Current

Trip — immediate stop

CAUSE

Why does it occur?

Over current (S/W)
Causes: drive output/encoder miswiring, motor/drive/encoder setting error, or equipment conflict/binding

REMEDY · Step by step

How to fix it?

Check drive output and encoder wiring; check Motor ID/Drive ID/Encoder settings; check equipment for conflict/binding
If it recurs, replace the drive

Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).

SOURCE

Related manual page

Verified · sol.ls-electric.com

L7C Series AC Servo Drive User Manual (EN)

p.336

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L7C AL-14 — AL-14 Over Current

Why does it occur?

How to fix it?

Related manual page

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