Siemens SINAMICS Series Operating Instructions Manual page 271

Commissioning
Not observing fundamental safety instructions and residual risks
The non-observance of the fundamental safety instructions and residual risks stated in
Chapter 1 can result in accidents with severe injuries or death.
• Adhere to the fundamental safety instructions.
• When assessing the risk, take into account remaining risks.
Note
During a data save operation initiated by the user, the electronics power supply for the
SINAMICS DC MASTER must not be interrupted.
An active saving process is indicated by the following actions:
• The RDY-LED flashes (see Chapter "Description of the LEDs on the CUD (Page 635)")
• The BOP20 flashes
Interrupting the power supply while saving can lead to the loss of the current device
parameter assignments. See also Chapter "Memory card functions (Page 359)".
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
WARNING
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