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Guidelines for the Planning and Installation of the Product
AC Power Connection for Programmers
A power socket should be fitted in each cabinet for the AC supply to programmers. The sockets
should be powered from the distribution system to which the protective conductor for the cabinet is
also connected.
Cabinet Lighting
Use incandescent bulbs, such as LINESTRA® lamps, for cabinet lighting. Avoid using fluorescent
lamps because they generate interference fields. If the use of fluorescent lamps cannot be avoided,
apply the measures shown in the following figure.
Screen over the lamp
Figure 3-6. Measures for Interference Suppression of Fluorescent Lamps in a Cabinet
3-12
Shielded cable
Metal-enclosed switch
AC filter or shielded power cable
S5-95F
EWA 4NEB 812 6210-02
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