4
5
6
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8
9
Tested/permitted USB FlashDrive
● USB FlashDrive 16 GB, USB 3.0
– Article no.: 6ES7648-0DC60-0AA0
8.15
SD card
8.15.1
Properties of the SD card
Application
The SD card is not supplied with the MCU and must be ordered as a separate component.
The SD card is inserted in the plug-in slot with designation SD (X155 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 to operate the MCU.
As well as the base software for SINUMERIK, the SD Card also contains:
● User data (programs, configuration data, parameter settings)
● Version info (serial number, version, type designation)
● License key This means that the SD card can be inserted into another MCU without having
to change the licenses.
MCU 1720
Equipment Manual, 09/2019, A5E47437728B AB
GND
RX-
RX+
GND
TX-
TX+
Ground
Data line USB3
Data line USB3
Ground
Data line USB3
Data line USB3
Connecting
8.15 SD card
–
Input
Input
–
Output
Output
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