Siemens SIMATIC ET 200S Operating Instructions Manual page 56

Installing
4.3 Installing the TM-P and TM-E terminal modules
Removing the terminal module
The terminal module is wired, and there are other terminal modules on the right and left.
A terminal module in the ET 200S distributed I/O system can only be removed when there is
a clearance of approx. 8 mm to the adjacent terminal modules (you achieve this clearance
by moving the adjacent modules).
1. Switch off the supply voltage on the terminal module and, if applicable, the power
2. Disconnect the wiring on the terminal module.
3. Removing the terminal module (from the right):
4. Press down on the slider while taking the terminal module off the mounting rail.
①
Note
It is not necessary to remove the terminal module in order to replace the terminal box.
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module.
Use a screwdriver to press down the slider on the previous (left hand) terminal module /
interface module until the mechanism stops then move the interface module to the right.
Removing the terminal module (from the right):
Use a screwdriver to press down the slider on the interface module until the mechanism
stops then move the interface module to the left.
Note: The slider is located underneath the terminal module.
Figure 4-4 Removing the terminal module (from the right)
Slide
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3
4
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Operating Instructions, 08/2008, A5E00515771-06
ET 200S