Mounting and connecting 
  3.3 Connecting the HMI device 
Basic Panels 
Operating Instructions, 04/2012, A5E02421799-03 
39 
Procedure 
 
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1.  Interconnect functional ground of the 
HMI device with an grounding cable, 
cross-section 4 mm
2
. 
 
2.  Connect the grounding cable of the 
HMI device to the equipotential 
bonding rail.  
3.3.3  Connecting the power supply 
Stripping the cable   
 
6 mm
Use power supply cables with a 
maximum cross-section of 1.5 mm
2
. 
1.  Strip the ends of two power supply 
cables to a length of 6 mm. 
2.  Attach cable sleeves to the bare 
cable ends. 
3.  Fix the cable sleeve onto the cable 
ends using the crimp pliers.