LinefixedFault-code library

Fuji Machinery FW3200 fault E66: Servo drive: Autotune Fault — meaning and fix

Independent resource, not affiliated with Fuji Machinery. Source: manufacturer documentation, p. 99.

What E66 means

Autotune Fault.

Shown as

  • Autotune procedure failed

Likely causes, ranked

  1. Motor or feedback device malfunctionmost likely

Quick checks

  • Check motor power/feedback wiring

    Expected: Wiring good

Fix

Resolve

  1. Refer to on-screen message
  2. Perform Hookup in RSLogix 5000
  3. Consult RSLogix 5000 help screen

Safety

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

Related codes

  • E04 · Motor Overtemp
  • E05 · Drive Overcurrent (Power Fault)
  • E36 · Drive Overtemp (System Overtemperature)
  • E37 · Power Phase Loss
  • E39 · Self Sense Fault
  • E43 · Drive Enable Fault

Every Fuji Machinery FW3200 fault code

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Log what fixed it

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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 E66 mean on a Fuji Machinery FW3200?
Autotune Fault. Shown as: Autotune procedure failed.
What causes E66 on the Fuji Machinery FW3200?
Motor or feedback device malfunction (most likely).
How do I fix E66 on the Fuji Machinery FW3200?
First check: Check motor power/feedback wiring (expected: Wiring good). Resolve: 1) Refer to on-screen message 2) Perform Hookup in RSLogix 5000 3) Consult RSLogix 5000 help screen
Is it safe to fix E66 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. 99. Structured paraphrase; no manual text is reproduced.