Product overview
2.4 Operating mode buttons
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
41
2.4
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 2- 5
Meaning of the operating mode buttons
Operation of the operating mode but-
tons
Meaning
Explanation
RUN
RUN mode
The CPU executes the user program.
STOP
STOP mode
The user program is not 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 re-
mains continuously lit (this takes
three seconds). After this, release
the button.
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/vi
Summary of Contents for Simatic S7-1500 CPU 1512C-1 PN
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