HMISIMATIC HMI KTPVerified · sol.ls-electric.com
SIMATIC HMI KTP 140003 — No data update
Alarm — operational, inspection needed· AUTO-RESET
CAUSE
Why does it occur?
Connection is alive but tag values are not updating — e.g., PLC in STOP.
REMEDY · Step by step
How to fix it?
Check the PLC RUN/STOP state and review tag mapping.
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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