HMISIMATIC HMI KTPVerified · sol.ls-electric.com
SIMATIC HMI KTP 160000 — Tag write error
Alarm — operational, inspection needed· AUTO-RESET
CAUSE
Why does it occur?
Write attempt to a protected area on the PLC side, or communication interruption.
REMEDY · Step by step
How to fix it?
Check tag address consistency and the PLC protection settings.
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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