Siemens A49172 fault code meaning
Siemens / A49172
Series: G130-G150, S120-S150
Cooling unit: Actual thermal conductivity value invalid
converter
Meaning: Cooling unit thermal conductivity monitoring detected an error in the wiring or sensor.
Possible causes
Source: SINAMICS G130_G150 P2011; SINAMICS S120_S150 P3228