Connecting   
5.6 Out-of-band interface 
  SCALANCE XR-500 
68  Operating Instructions, 05/2017, A5E03275845-11 
Assignment of the terminal block 
The supplied connecting cable has the following assignment: 
 
Pin assignment of the RJ-11 plug 
Pin assignment of the D-sub female con-
nector 
2  -  TD (Transmit Data) 
4  SG (Signal Ground)  - 
 
 
 
Note 
Pin assignment of the RJ-11 jack on the device 
The RJ
-11 jack on the device has a pinout to match the RJ-11 plug of the supplied 
 
 
Out-of-band interface 
Information on the out-of-band interface  
●  The out-of-band interface is an RJ-45 Ethernet port on the CPU module. The out-of-band 
interface is not used for routing or switching. 
●  Access to the device is also possible independent of the other Ethernet ports. 
●  The out-of-band interface allows direct IP access to the WBM of the device.