LinefixedFault-code library

Fuji Machinery FW3200 fault F7: VFD / inverter: Motor Overload — meaning and fix

Independent resource, not affiliated with Fuji Machinery. Source: manufacturer documentation, p. 95.

What F7 means

Motor Overload.

Likely causes, ranked

  1. Internal electronic overload trip from excessive motor loadmost likely

Quick checks

  • Verify A084 (Boost Select) setting

    Expected: Setting correct

Fix

Reduce loadlockout

  1. Reduce load so output current does not exceed P033 (Motor OL Current)

Safety

Follow your site's lockout procedures before working on the machine. This page does not replace the manufacturer's service.

Related codes

  • F5 · OverVoltage
  • F38 · Phase U to Gnd
  • F48 · Params Defaulted
  • F71 · Net Loss
  • F81 · Comm Loss
  • A.02 · Parameter failure

Every Fuji Machinery FW3200 fault code

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Questions

What does F7 mean on a Fuji Machinery FW3200?
Motor Overload.
What causes F7 on the Fuji Machinery FW3200?
Internal electronic overload trip from excessive motor load (most likely).
How do I fix F7 on the Fuji Machinery FW3200?
First check: Verify A084 (Boost Select) setting (expected: Setting correct). Reduce load: 1) Reduce load so output current does not exceed P033 (Motor OL Current) Lock out the machine first.
Is it safe to fix F7 myself?
Follow your site's lockout procedures before working on the machine. This page does not replace the manufacturer's service. At least one fix here needs the machine locked out and isolated first.

Independent resource, not affiliated with Fuji Machinery. Source: manufacturer documentation, p. 95. Structured paraphrase; no manual text is reproduced.