Festo DLP-VSE Series, Руководство пользователя

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3. Installation
3-21
Festo P.BE-DLP-VSE-... en 0206a
Please note
Connecting sub-D plugs of other manufacturers
S
Before connecting sub-D plugs of other manufactures
replace the two flat screws by bolts
(Festo part no. 340 960).
Connecting the screening
A floating screening connection is provided by the Festo
sub-D plug.
S
Clamp the screening of the field bus cable under the cable
clip of the Festo sub-D plug (Fig. 3/25).
1 Screening con-
nection, cable
clip
2 Only connected
capacitively
A B -- A B --
O N
1
2
Fig. 3/25: Connecting the screening
Please note
The cable clip in the Festo sub-D plug is connected inter-
nally only capacitively with the metallic housing of the
sub-D plug. This is to prevent equalizing currents from
flowing through the screening of the field bus cable
(Fig. 3/25).