3-6
SM 338 Equipment Manual
(4) J31069-D401-U1-A0-7618
3.2 Wiring
S For notes on installing an automation system, see the section on wiring an
S7-300 in the S7-300 manua l.
For detailed information, see also the guidelines on interference-proof
setup of programmable controllers.
Order no: E WA 4NEB 811 617001
S Use the following to connect the sensors.
-- Connectors with shield spring (V42254-A1115-C325)
and
-- Connector covers with shielding (V42254-A6000-Gx25)
S The sensor lines are shielded (6AP5 400-2AA01). The shie ld must be
applied in the connectors as required for RF, (i.e ., shield braiding via
cable cl amp on connector housing).
S All line shields must be applied to a grounded shield rail
(6ES7 390-5AA00-0AA0) with small shield clamps.
S All sub D conne ctors must be secured with screws.
S Only one central connection between reference potential and shield is
permitted. When an S7 power supply module is used, this connection has
already been implemented inside.
-
In
To Next Page
Loading...
