EL
ErrorLib
Brands
||
  1. Home
  2. Lenze
  3. i550 Protec Drive
  4. 30346
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.

30346

Memory module: wrong type

Lenze · i550 Protec Drive

What does 30346 mean?

The connected memory module is not compatible with or supported by the inverter hardware. This prevents the inverter from operating with the module.

Common Causes

  • An incorrect type of memory module (e.g., EPM from a different drive series, manufacturer, or incompatible product family) has been inserted.
  • The inserted memory module is designed for a specific hardware revision or firmware family that is not compatible with the current inverter.
  • Physical damage to the memory module (e.g., bent pins) or to the inverter's memory module slot preventing proper electrical contact or identification.
  • Attempting to use a memory module designated for a specialized function (e.g., safety card, specific application module) in a standard drive or slot that does not support it.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    1. Verify the part number, model, and compatibility of the inserted memory module against the specific inverter's model and documentation.

  2. 2

    2. Carefully remove and reinsert the memory module, ensuring it is correctly seated and that there are no bent pins or foreign objects in the slot.

  3. 3

    3. Obtain a memory module that is explicitly listed as compatible with the inverter's exact model and firmware version, then insert it.

  4. 4

    4. Inspect the memory module slot on the inverter for any physical damage, debris, or corrosion that might interfere with proper recognition.

  5. 5

    5. Consult the inverter's technical manual or manufacturer's support to confirm the precise compatible memory module types for the installed hardware.

Browse all codes in this manual (52)
Verified technical data. Last updated: April 2026

Related Faults

0x2250CiA: Continuous over current (internal)0x2320Short circuit or earth leakage at the motor end0x2340Short circuit at the motor end
Source: Lenze i550 Protec Drive
Open Manual (Page 623)Search more codes in this manual