Siemens A01977 fault code meaning
Siemens / A01977
Series: S120-S150
CBE41: Overtemperature alarm
converter
Meaning: The overtemperature alarm threshold of Ethernet communication board 41 (CBE41) has been reached. See also: r8828 (CBE41 temperature).
Possible causes
Source: SINAMICS S120_S150 P2670
Series: S220
CBEXX: Overtemperature alarm
converter
Meaning: The overheat alarm threshold has been reached for Ethernet communication board 41 (CBE41) and Ethernet communication board 20 generation 3 (CBE20-3).
Possible causes
Source: SINAMICS S220 converter P2197