Description
3.4 Description of the product
SCALANCE X-400
Operating Instructions, 06/2015, C79000-G8976-C186-12
65
Four CV490 2x100 covers are supplied with the twisted media module extender EM496-4.
The media module plug connectors are also protected from damage by protective caps.
Figure 3-31 Media module extender EM496-4 with media module MM491-2 in slot 12 and with cover
C-PLUG (configuration plug)
Application
The C-PLUG is an exchangeable medium for storage of the configuration data of the
modular switch and ships with the product. This means that the configuration data remains
available if the basic device is replaced.
-PLUG must only be removed or inserted when the power supply to the device is