Rear View; Mode Selector - Siemens Simatic S7-1500 Manual

Product overview

2.5 Mode selector

2.4.3

Rear view

The following figure shows the connection elements on the rear of the CPU 1512C-1 PN.
①
②
③
④
Figure 2-7
2.5 Mode selector
You use the mode selector to set the operating mode of the CPU.
The following table shows the position of the selector and the corresponding meaning:
Position of the mode selector
Position
RUN
STOP
MRES
34
Shield contact surfaces
Plug-in connection for power supply
Plug-in connection for backplane bus
Fastening screws
View of the CPU 1512C-1 PN - rear
Meaning
RUN mode
STOP mode
Memory reset
Explanation
The CPU executes the user program.
The user program is not executed.
Position for CPU memory reset.
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB