Siemens 020-011 User Manual
Industry Sector, IA&DT
SCE Training Curriculum
Page 32 of 79
To be used only in Educational and R&D Facilities
TIA Portal Module 020-011, Edition 04/2014
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SCE_EN _020-011_R1404_Startup Programming with SIMATIC S7-1500
6.2.4 SIMATIC Memory Card
A SIMATIC Micro Memory Card is used as memory module. This card is a pre-formatted memory card
compatible with the Windows file system. It is available in different memory sizes and can be used for
the following purposes:
● Transportable data carrier
● Program card
● Firmware update card
To operate the CPU, the MMC must be inserted because the CPUs do not have an integrated load
memory. A commercially available SD card reader is necessary to write to/read the SIMATIC memory
card with the PG/PC. It is used, for example, to copy data with the Windows Explorer directly to the
SIMATIC memory card.
card with the PG/PC. It is used, for example, to copy data with the Windows Explorer directly to the
SIMATIC memory card.
Note:
We recommend inserting the SIMATIC memory card into the CPU or removing it only in the POWER
OFF mode.
OFF mode.
6.2.5 Operating Mode Switch
With the operat
ing mode switch, we can set the CPU’s current operating mode. The operating mode
switch is designed as toggle switch with three switching positions:
Under Online & Diagnostics, the operating mode (STOP and RUN) can also be switched with the button
on the CPU operator panel of the STEP 7 Professional V13 software.
In addition, the operator panel includes a button MRES for a general reset and displays the
CPU’s status
LEDs.