LinefixedFault-code library

Fuji Machinery FW3200 fault F71: VFD / inverter: Net Loss — meaning and fix

Independent resource, not affiliated with Fuji Machinery. Source: manufacturer documentation, p. 96.

What F71 means

Net Loss.

Likely causes, ranked

  1. Communication network has faultedmost likely

Quick checks

  • Check communications cabling

    Expected: Cabling good

  • Check network adapter setting

    Expected: Setting correct

  • Check external network status

    Expected: Network healthy

Fix

Cycle power

  1. Cycle power

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
  • F7 · Motor Overload
  • F38 · Phase U to Gnd
  • F48 · Params Defaulted
  • F81 · Comm Loss
  • A.02 · Parameter failure

Every Fuji Machinery FW3200 fault code

Help the next technician

Log what fixed it

Thirty seconds: what cleared this code on your machine? Reviewed before it reaches anyone.

Put this on every machine

A QR code on each machine, cited fixes from the manual and your own plant's history, and a weekly report for the line. Ask for a demo.

Questions

What does F71 mean on a Fuji Machinery FW3200?
Net Loss.
What causes F71 on the Fuji Machinery FW3200?
Communication network has faulted (most likely).
How do I fix F71 on the Fuji Machinery FW3200?
First check: Check communications cabling (expected: Cabling good); Check network adapter setting (expected: Setting correct); Check external network status (expected: Network healthy). Cycle power: 1) Cycle power
Is it safe to fix F71 myself?
Follow your site's lockout procedures before working on the machine. This page does not replace the manufacturer's service.

Independent resource, not affiliated with Fuji Machinery. Source: manufacturer documentation, p. 96. Structured paraphrase; no manual text is reproduced.