Connecting up 
  4.6 Fitting the IE FC TP standard cable 4 x 2 GP to an IE IP 67 hybrid connector 
SCALANCE W788-xPRO/RR / SCALANCE W74x-1PRO/RR 
Operating Instructions (Compact), Release 08/2007, A5E00413342-05 
101 
Contact 6
(Blue)
Contact 1
(Yellow)
Contact 2
(Orange)
Contact 3
(White)
Contact and color assignment of the splice element. 
 
 
Color coding of the standard cable  White / 
orange 
*
 
Orange  White / 
green 
*
 
Green 
Connector color code (Siemens IE)  White  Blue  Yellow  Orange 
Siemens IE FC RJ-45 socket (reference)  3  6  1  2 
*
 White wire of the pair. 
 
Insert the all the data leads at the same time into the 
splice element is far as they will go. 
Close the splice element and RJ-45 data module until 
they lock together. 
Insert the data module and the splice element into the 
supplied IDC assembly tool.