Siemens SIMATIC ET 200S Operating Instructions Manual page 62

Installing
4.5 Installing add-on terminals
Removing add-on terminals
The add-on terminal is wired up.
1. Switch off the supply voltage on the add-on terminal, the terminal module for COMPACT
2. If the add-on terminal is stabilized using a mounting bracket, loosen it from the base and
3. Disconnect the wiring on the add-on terminal.
4. Push the screwdriver in the right hand slot between the terminal module and the add-on
5. Repeat this procedure on the left-hand slot.
6. Then pull the add-on terminal downwards and out of the terminal module / terminal
①
②
62
modules, and the power module, if applicable.
pull it out of the add-on terminal.
terminal. Turn the screwdriver. The catch is released from its bracing when the add-on
terminal is pushed away.
modules.
Figure 4-9 Removing add-on terminals
Mounting brackets
Catch
Operating Instructions, 08/2008, A5E00515771-06
ET 200S