Installing system components   
3.6 Connecting the connection box 
  Mobile Panels 2nd Generation 
60  Operating Instructions, 09/2018, A5E33876626-AC 
Connect the connection box in the following sequence: 
1.  Functional grounding 
2.  Power supply 
3.  Control via PROFINET (LAN) 
4.  Other Ethernet devices, such as an additional connection box 
 
Opening and closing connection box standard and connection box advanced 
The connection boxes standard and advanced must be opened for connecting and setting 
the box ID. To avoid damage to the connection box, read the information in the section 
"General safety instructions (Page 31)" about working in and on electrical systems and about 
ESD. 
●  The connection box is de-energized. 
●  Torque screwdriver with T10 insert 
 
Screw glands M16x1.5 for cable diameters 5 to 10 mm 
1.  Loosen the 4 screws ②. 
2.  Lift the cover 
① carefully, because the seal may stick to the lid and can be pulled out. 
3.  Remove the screws and the cover.