Siemens 380021 fault code meaning
Siemens / 380021
Series: SIMODRIVE 611D
Profibus-DP
servo drive
Meaning: No user-specific SDB-Type-2000 exists. The default SDB was loaded during startup. Without process peripherals, the NC is reasy for a start-up. The alarm is triggered the first time the NC is switched on or once if the SDB stored in the supported RAM is lost.
Possible causes
Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS