Siemens A01920 fault code meaning
Siemens / A01920
Series: DCM-6RA80
PROFIBUS: Cyclic connection interruption
DC drive
Meaning: Interruption of the cyclic connection to the PROFIBUS master.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P983
Series: G110M, G120-CU240B-E-2, G120-CU250S-2, G120C, G120D, G120X, G120XA, G130-G150, S120-S150
PROFIBUS: Cyclic connection interruption
converter
Meaning: Interruption of the cyclic connection to the PROFIBUS master.
Possible causes
Source: SINAMICS G110M P691; SINAMICS G120, Control Unit CU240B-2_CU240E-2 P722; SINAMICS G120, Control Unit CU250S-2 P1339; SINAMICS G120C P666; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P856; SINAMICS G120X Converter P1362; SINAMICS G120XA PN Converter P1277; SINAMICS G130_G150 P1555; SINAMICS S120_S150 P2664
Series: G120-CU230P-2
PROFIBUS: Cyclic communication interrupted
converter
Meaning:
Possible causes
Source: Converter SINAMICS G120, equipped with control unit CU230P-2 P491
Series: G120P-Cabinet
PROFIBUS: Cyclic communication interrupted
converter
Meaning:
Possible causes
Source: SINAMICS G120P Cabinet P510
Series: S110
PROFIBUS: Cyclic connection interruption
servo drive
Meaning: Interruption of the cyclic connection to the PROFIBUS master.
Possible causes
Source: SINAMICS S110 P989