HMISIMATIC HMI KTPVerified · sol.ls-electric.com
SIMATIC HMI KTP 180000 — OS too old
Alarm — operational, inspection needed
CAUSE
Why does it occur?
Panel firmware does not match the version required by the project.
REMEDY · Step by step
How to fix it?
Check compatibility in TIA Portal and update the panel firmware.
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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