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SIMATIC 545/555/575 System Manual
Installing 575 System Hardware
Use the following steps for mounting a PPX:575–2130 base in a standard
19-inch rack. See Figure 4-6.
1. Move brackets from wall-mounting position (back of chassis) to front
position.
2. Position the base in the 19-inch rack.
Depth of base is 9.6 inches (244 mm); minimum depth required to
install the base is 12 inches (305 mm).
NOTE: Leave clearance of at least 3 inches (76 mm) above and below the
base, and a clearance of 2.5 inches (64 mm) behind, for cooling.
3. Align two bracket slots with two screw holes located on each side of the
19-inch rack.
4. Secure each bracket to the 19-inch rack with two screws installed
through the bracket slots.
Figure 4-6 Mounting Base to Standard 19-inch Rack
Mounting a Base in
a 19-inch Rack
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