Inserting the Keyswitch
You can insert the key in the CPU in the STOP position of the switch. You can
remove the key in the STOP or RUN settings.
Figure 2-6
S7-400 and M7-400 Programmable Controllers, Installation Manual
C79000-G7076-C424-01
www.gkbpx.com
Inserting the Key in the CPU
Installing the S7-400
2-31