Siemens simatic ET 200SP User Manual page 23

Connector for supply voltage
The CPU 1515SP PC is equipped with a 2-pin connection terminal for the power supply.
The connection plug for the supply voltage is plugged in when the CPU is shipped from the
factory.
Mode selector
Use the mode selector to set the CPU operating mode.
Table 3- 3
Position
RUN
STOP
MRES
RUN and STOP indicate the selected operating state. The RUN and STOP LEDs indicate the
1
actual operating mode of the CPU 1515SP PC.
See the S7-1500 software controller manual
2
CPU 1515SP PC
Manual, 12/2014, A5E32701806-AA
Mode selector positions
Meaning
Operating mode RUN
Operating mode STOP
Memory reset
3.5 Operator controls and display elements
Description
The CPU is processing the user program.
1
The CPU is not processing the user program.
1
The outputs are set to a "safe" state.
For active S7-1500 software controller
CPU memory reset
Product overview
only:
2
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