Siemens SIMATIC ET 200SP - Page 27

Product overview
3.6 Operator controls and display elements
CPU 1515SP PC (F)
Manual, 05/2017, A5E32701806-AC
27
Connector for supply voltage
CPU 1515SP PC (F) has a 2-pole 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 Mode selector positions
Position
Meaning
Description
RUN
Operating mode RUN
1
The CPU is processing the user program.
STOP Operating mode STOP
1
The CPU is not processing the user program.
The outputs are set to a "safe" state.
MRES Memory reset
For active S7-1500 software controller
2
only:
CPU memory reset
1
RUN and STOP indicate the
selected
operating state. The LED displays RUN and STOP display the
actual
operating
state of the CPU 1515SP PC (F).
2
See the S7-1500 software controller manual