1. AX5000 | Diagnostic Messages - Version 3.7
  2. Device Diagnostics
  3. FD4B, DC link undervoltage.

FD4B, DC link undervoltage.

DC link undervoltage.

Diagnostic Code (Hex.)

Diagnostic Code (Dez.)

FD4B

64843

Class

Type

Error

Runtime error

Standard Reaction

Reset

Nc handling

Execute Reset-Command (S-0-0099).

Possible Causes

Solutions

The mains voltage was interrupted

Provide adequate mains voltage

The DC-link undervoltage threshold is too high

By P-x-0203 the DC-link undervoltage threshold can be lowered. These can be read out in P-0-0206.

The mains voltage is too low or fluctuates

Provide adequate mains voltage

Further Information

AX5000_IDN-Description: "S-0-0203" and "S-0-0206"