EL
ErrorLib
Brands
||
  1. Home
  2. Vacon
  3. X4
  4. 30
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.

30

Parameter Out of Range (Adv. Code 0)

Vacon · X4

What does 30 mean?

This fault indicates that a customer-defined parameter has been set to a value outside its permissible range. This can lead to unexpected drive behavior, incorrect motor control, or prevent proper operation. An invalid parameter can compromise system safety and performance.

Common Causes

  • Manual entry of a parameter value exceeding its maximum or falling below its minimum allowed range (e.g., P2-10 Min Frequency set higher than P2-09 Max Frequency).
  • A parameter value automatically calculated by another setting results in an invalid range for a dependent parameter.
  • Attempting to write a value to a read-only parameter, or a parameter locked by a security setting (e.g., P7-01 Security Code).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    1. Identify the specific parameter flagged as out of range (usually displayed on the keypad or in the fault log).

  2. 2

    2. Access the identified parameter and review its minimum and maximum permissible values as displayed on the keypad or in the user manual.

  3. 3

    3. Adjust the parameter's value to be within its specified range, ensuring logical consistency with other related parameters.

  4. 4

    4. If dependent parameters are involved, verify their settings and adjust as necessary to allow the target parameter to accept a valid value.

  5. 5

    5. Save the new parameter settings and perform a power cycle on the drive.

Browse all codes in this manual (33)
Verified technical data. Last updated: April 2026

Related Faults

1System Fault10Restart Lockout (Adv. Code 0)11Ground Fault (Adv. Code 0)
Source: Vacon X4
View Official PDFSearch more codes in this manual