Flexible Automation
Subracks
2-15
1070 072 143-101
2.6.1 Installation into subracks and electrical connection
The fan unit is installed in the lower part of the subrack.
Cable inlet for fan unit and PE con
ductor
Cable duct
Fan unit
Fig. 2-13 Subracks, fan unit
. A clearance of at least 90 mm under the subrack is required for assem
bling and replacing a fan unit.
The connection cable is fed through a bore hole in the side wall of the sub
rack. The bore hole is fitted with a rubber grommet to protect the connec
tion cable. The cable can be fed from the left or the right.
The following cables are fed through the bore hole:
D PE conductor for subrack.
D PE conductor for fan unit.
D 24 V power supply for fan unit.
D Connecting lead for failure contact.