EL
ErrorLib
Brands
||
  1. Home
  2. Yaskawa
  3. V1000
  4. oPE01
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

oPE01

Drive Capacity Mismatch (o2-04)

Yaskawa · V1000

What does oPE01 mean?

The value set for parameter o2-04, which specifies the drive's capacity, does not match the actual installed drive's capacity. This configuration error prevents the drive from accurately recognizing its specifications and operating correctly.

Common Causes

  • Parameter o2-04 (Drive Capacity Setting) has been manually set to an incorrect value during initial setup or parameter backup/restore.
  • A parameter upload from a different capacity drive was applied to the current drive without adjustment of o2-04.
  • Firmware update or parameter corruption might have altered the value of o2-04 from its factory default.
  • Incorrect physical drive installed in the system compared to what the parameter file (o2-04) expects.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    1. Identify the actual rated capacity (e.g., HP/kW) of the installed drive from its nameplate or documentation.

  2. 2

    2. Access Parameter o2-04 (Drive Capacity Setting) via the drive's keypad or programming software.

  3. 3

    3. Set Parameter o2-04 to the correct value corresponding to the installed drive's capacity, as indicated in the drive's manual or nameplate.

  4. 4

    4. Perform a drive power cycle after setting the parameter to ensure the new configuration is fully applied.

  5. 5

    5. Verify that no other capacity-dependent parameters (e.g., maximum current limits) are exhibiting unexpected values after o2-04 correction.

Browse all codes in this manual (87)
Verified technical data. Last updated: April 2026

Related Faults

Base BlockBase Block Function ActiveBraking Transistor FaultInternal Braking Transistor FaultCECommunication Error
Source: Yaskawa V1000
View Official PDFSearch more codes in this manual