Siemens CPU 1511-1 PN, Руководство пользователя

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Product overview
2.3 Mode selector switch
CPU 1511-1 PN (6ES7511-1AK00-0AB0)
Manual, 01/2013, A5E31264526-AA
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2.2.3 Rear view of the module
The following figure shows the connection elements on the back of the CPU 1511-1 PN.
①
Shield contact surface
②
Backplane bus connector
③
Fixing screw
Figure 2-5 View of the CPU 1511-1 PN - back
2.3 Mode selector switch
Use the mode selector to set the CPU operating mode.
The following table shows the position of the switch and the corresponding meaning.
Table 2- 1 Mode selector switch settings
Position Meaning Explanation
RUN RUN mode The CPU is executing the user program.
STOP STOP mode The CPU is not executing the user program.
MRES Memory reset Position for CPU memory reset.