Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) - Manual (Page 51)

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Firmware 1.37 - 09/2006 51
9400 HighLine | Parameter setting & configuration
Drive interface
Device states
4.5.11 State "System fault active"
This device state becomes active if a system error occurs.
r The device state can only be abandoned by mains switching.
LED DRIVE READY LED DRIVE ERROR Display in C00183
OFF 20: System fault active