293

CPU FROM and EPROM Software Version Match

Fanuc · Alpha i series AC Servo Motor

What does 293 mean?

The software version between the FROM on the CPU and the EPROM is identical, which indicates an anomalous or misconfigured state, as these should typically differ or be distinct components.

Common Causes

  • Identical software versions detected on the CPU's FROM and the EPROM.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove the EPROM.

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Verified technical data. Last updated: March 2026

Related Faults

093Reference Position Not Established/Absolute PC Required250Invalid Input Data 1 or Command013Maximum Feedrate Zero
Source: Fanuc Alpha i series AC Servo Motor
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