What causes F48 on the Fuji Machinery FW3200?

Drive was commanded to write default values to EEPROM (most likely).

How do I fix F48 on the Fuji Machinery FW3200?

Restore parameters: 1) Clear the fault or cycle power to the drive 2) Program the drive parameters as needed Lock out the machine first.

Fuji Machinery FW3200 fault F48: VFD / inverter: Params Defaulted — meaning and fix

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

What F48 means

Params Defaulted.

Likely causes, ranked

Drive was commanded to write default values to EEPROMmost likely

Fix

Lock out and tag out first

Isolate the machine and confirm zero energy before touching drives, heaters or the electrical cabinet. Steps marked below need it.

Restore parameterslockout

Clear the fault or cycle power to the drive
Program the drive parameters as needed

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
F71 · Net Loss
F81 · Comm Loss
A.02 · Parameter failure

Every Fuji Machinery FW3200 fault code

Help the next technician

Questions

What does F48 mean on a Fuji Machinery FW3200?: Params Defaulted.
What causes F48 on the Fuji Machinery FW3200?: Drive was commanded to write default values to EEPROM (most likely).
How do I fix F48 on the Fuji Machinery FW3200?: Restore parameters: 1) Clear the fault or cycle power to the drive 2) Program the drive parameters as needed Lock out the machine first.
Is it safe to fix F48 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. 96. Structured paraphrase; no manual text is reproduced.