HMISIMATIC HMI KTPVerified · sol.ls-electric.com
SIMATIC HMI KTP 310010 — SD write protected
Alarm — operational, inspection needed· AUTO-RESET
CAUSE
Why does it occur?
SD card lock switch is in the ON position
REMEDY · Step by step
How to fix it?
Release the card lock switch and reinsert
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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