Siemens A07506 fault code meaning
Siemens / A07506
Series: G130-G150, S120-S150
EPOS: Check the BICO interconnection between EPOS and the position loop
converter
Meaning: Although the BICO interconnection for transmitting the fine resolution has been configured, the BICO interconnection for transmitting the reference between EPOS and LR has not been configured.
Possible causes
Source: SINAMICS G130_G150 P1634;SINAMICS S120_S150 P2778