Spare parts/accessories
13
13.1 SD card
13.1.1 Properties of the SD card
Application
The SD card is not supplied with the NCU and must be ordered as a separate component.
The SD card is inserted in the plug-in slot with designation SD (X55 interface).
NOTICE
Inserting or withdrawing with the power connected can destroy the SD card
The SD card may be inserted or removed only when the system is de-energized.
Data
The SD card is required for operation of the NCU.
As well as the base software for SINUMERIK and the rmware for SINAMICS, the SD card also
contains:
• User data (programs, conguration data, parameter settings)
• Version info (serial number, version, type designation)
• License key This means that the SD card can be inserted into another NCU without having to
change the licenses.
13.1.2 Inserting the SD card
Procedure
Note
ESD: You must discharge yourself at the cabinet or ground terminal before touching the SD card.
NCU 1740
Equipment Manual, 10/2021, A5E51087503B AA 157
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