3.6 Operating mode buttons
You use the operating mode buttons to set the operating mode of the CPU.
The following table shows the meaning of the corresponding operation of the operating
mode buttons.
Table 3-6Meaning of the operating mode buttons
Operation of the operating mode but
tons
Meaning Explanation
RUN RUN mode The CPU is executing the user program.
STOP STOP mode The user program is not being executed. (STOP
ACTIVE LED lights up).
MRES
1. Press the operating mode button
STOP.
Result: The RUN/STOP LED lights up
yellow.
2. Press the operating mode button
STOP until the RUN/STOP LED lights
up for the 2nd time and remains con
tinuously lit (this takes three
seconds). After this, release the but
ton.
3. Press the operating mode button
STOP again within the next three
seconds.
Manual memory reset
(with inserted SIMATIC
memory card)
or
Reset to factory settings
(without inserted SIMATIC
memory card):
The CPU executes memory reset.
or
The CPU is reset to its factory settings.
You can find additional information in the
S7-1500/ET 200MP system manual
(https://support.industry.siemens.
com/cs/ww/en/view/59191792).
29
Product overview
3.6 Operating mode buttons
CPU 1513-1 PN (6ES7513-1AM03-0AB0)
Equipment Manual, 11/2022, A5E40881673-AC