Configuring with Web Based Management 
  6.5 "System" menu 
SCALANCE W780/W740 to IEEE 802.11n Web Based Management 
Configuration Manual, 08/2018, C79000-G8976-C267-13 
263 
Information about the license of the KEY-PLUG 
A C-PLUG can only store the configuration of a device. In addition to the configuration, a 
KEY-PLUG also contains a license that enables certain functions of your SIMATIC NET 
device. 
 
Description of the displayed boxes 
● 
 
Shows the status of the KEY-PLUG. The following are possible: 
–  ACCEPTED 
There is a KEY-PLUG with a valid and suitable configuration in the device. 
–  NOT ACCEPTED 
Invalid or incompatible configuration on the inserted KEY PLUG. 
–  NOT PRESENT 
No KEY-PLUG is inserted in the device. 
–  MISSING 
A KEY-PLUG is inserted. Functions are configured on the device for which a license is 
required. 
–  WRONG 
The inserted KEY-PLUG is not suitable for the device. 
–  UNKNOWN 
Unknown content of the KEY-PLUG. 
–  DEFECTIVE 
The content of the KEY-PLUG contains errors. 
● 
 
●  Shows the article number of the KEY-PLUG. The KEY-PLUG is available for various 
functional enhancements and for various target systems.