Siemens A07851 fault code meaning
Siemens / A07851
Series: DCM-6RA80
External alarm 2
DC drive
Meaning: The condition for "External alarm 2" is present.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1022
Series: G110M, G115D, G120D, G130-G150, S120-S150
External alarm 2
converter
Meaning: The condition for "External alarm 2" is present.
Possible causes
Source: SINAMICS G110M P712; SINAMICS G115D P770; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P893; SINAMICS G130_G150 P1663; SINAMICS S120_S150 P2813
Series: G120-CU240B-E-2
External warning 2
converter
Meaning: The BICO signal for "External warning 2" has been triggered. The condition for the external warning is present. See: p2116 (External warning 2)
Possible causes
Source: SINAMICS G120 Control Unit CU240B_E-2 P672
Series: G120-CU250S-2
External alarm 2
converter
Meaning: The BICO signal for "External alarm 2" has been triggered. The condition for the external alarm is present. See: p2116 (External alarm 2).
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1412
Series: G120X, G120XA
External alarm 2
converter
Meaning: The condition for "External alarm 2" is present.
Possible causes
Source: SINAMICS G120X Converter P1386; SINAMICS G120XA PN Converter P1296
Series: S110
External alarm 2
servo drive
Meaning: The BICO signal for "External alarm 2" has been triggered. The condition for the external alarm is present. See: p2116 (External alarm 2).
Possible causes
Source: SINAMICS S110 P1048