Installation and Connections
34
Figure 9: Earthing and shielding concept of the system cabinet
8.5.2 Fastening of the Earthing Straps
Regard the correct connection of the earthing straps!
Mounting of subracks
by earthing clamps
Connection swing frame - cabinet
framework with earthing straps 25 mm
2
Equipotential bonding
Protection earth
Bus
Term in al
Cabinet framework
Subrack
Swing frame or
solid frame
Analog signals
Feeding
Digital
Module
Analog
Module
Digital signals
Ter mi nals
H 7506
24 V DC
I/O
Subrack
Central
Rack
**
Standard connection
at HIMA cabinets
*
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