toolTIA PortalVerified · sol.ls-electric.com
TIA Portal D-E4 — Download: insufficient memory
Alarm — operational, inspection needed
CAUSE
Why does it occur?
Project size exceeds CPU work/load memory
REMEDY · Step by step
How to fix it?
Clean up unused blocks; consider upgrading to a larger CPU or memory card
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Summary based on the official Siemens AG manual. For accurate and complete information, always consult the official manual.
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