Communication System Manual 3WN1, 3WS1 Circuit-Breakers
96 Copyright Siemens AG 1998. All rights reserved. Version 1.0 (08/98)
Fig. 20: Fully installed interface module
Earth terminal
Earthing clamp
PROFIBUS - cable
on
off
Equipotential bonding
strip (wire cross-
section > 10 mm2 )
Flexible wire
(wire cross-section= 1,5 mm²)
"Connecting cable" to
3WN1 / 3WS1
4.5.2.3 Wiring arrangements, screening and measures to counteract
interference voltage
This section describes the wiring arrangements for bus, signal and power supply cables in order to ensure
that your system is installed in compliance with EMC guidelines.
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