InverterSINAMICS G120Verified · sol.ls-electric.com
SINAMICS G120 F01911 — PROFIBUS DP timeout
Trip — immediate stop· AUTO-RESET
CAUSE
Why does it occur?
PROFIBUS master cycle interrupted
REMEDY · Step by step
How to fix it?
Check the bus termination resistors, the segment cabling, and the master status
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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