Siemens 300008 fault code meaning
Siemens / 300008
Series: SIMODRIVE 611D
Measuring circuit %3 unavailable
servo drive
Meaning: In the axis-specific MD 30230 ENC_INPUT_NR [e]=E (e ... encoder index - the position control works with this encoder, E ... encoder number - encoder connector selection on the drive module), an encoder connector (1 or 2) was selected, to which no encoder is connected.
Possible causes
Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS