Product overview
2.5 Mode selector
2.4.3
Rear view of the module
The following figure shows the connection elements on the rear of the CPU 1511T-1 PN.
①
②
③
④
Figure 2-5
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 switch and the corresponding meaning.
Table 2- 5
Mode selector settings
Position
Meaning
RUN
RUN mode
STOP
STOP mode
MRES
Memory reset
24
Shield contact surface
Plug-in connection for power supply
Plug-in connection for backplane bus
Fastening screw
View of the CPU 1511T-1 PN - rear
Explanation
The CPU is executing the user program.
The user program is not executed.
Position for CPU memory reset.
CPU 1511T-1 PN (6ES7511-1TK01-0AB0)
Manual, 09/2016, A5E36270833-AA