Liebherr Fault Code

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E 311

Process Data Recording (PDE) Freeze

System

Controls / Litronic

Symptom

Process Data Recording (PDE) Freeze

Diagnosis & fix steps

LOGIC: PDE Module Parameter Misconfiguration / Memory Buffer Full. ACTION: Clear PDE log buffer via Litronic display interface. Verify input module X50 ground continuity and confirm drilling attachment configuration settings in the setup menu.

Red Seal field insights

Data Integrity: Crucial for deep piling quality control; if the Litronic controller cannot verify depth/penetration data logging, automated drilling routines halt.

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