Siemens SIPROTEC 4 7XT71 Mode D'emploi page 27

✧ Carefully pull the plug-in module out of the housing and put it down so that DIP
switch S101 is accessible.
✧ If you have performed all necessary work on the printed circuit board assembly,
reinstall the plug-in module in the reverse sequence.
Removing and installing the plug-in module of the injection unit in the flush-mounting
housing 7XT7100-0EA00
✧ Switch off the device that supplies the auxiliary voltage to the
Injection Unit 7XT71.
✧ Switch off all signal voltages that supply the device.
✧ Remove the 2 cover caps on the front cover upward and downward,
respectively (see figure 8-1).
✧ Unscrew and remove the center screws on the upper and lower front cover.
✧ Carefully pull the plug-in module out of the housing and put it down so that DIP
switch S101 is accessible.
✧ If you have performed all necessary work on the printed circuit board assembly,
reinstall the plug-in module in the reverse sequence.
SIPROTEC 4, Injection Unit 7XT71, Product Information
C53000-B1175-C128-1, Edition 01.2014
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