Siemens A06849 fault code meaning
Siemens / A06849
Series: S120-S150
Infeed: Short-circuit operation active
converter
Meaning: The current hysteresis controller sequence control has detected a short circuit (r5452, r5522). The absolute input voltage (r5444[0], r5512[0]) is below the short-circuit voltage limit (p5459[2], p5529[2]), and current limiting is active (r5402.3 = 1, r5502.3 = 1).
Possible causes
Source: SINAMICS S120_S150 P2719