Connection   
5.1 Electric 
  SIPART PS2 with and without HART 
78  Operating Instructions, 10/2013, A5E00074631-11 
 
Mechanical limit switch module 
Figure 5-10  Mechanical limit switch module 6DR4004-8K (without Ex) 
1.  Loosen the screw ① on the transparent cover ②. 
2.  Pull the transparent cover 
② up to the front end stop. 
3.  Tighten every cable in the corresponding terminal. 
4.  Slide the transparent cover 
② up to the end stop of the basic electronics.