User's Manual

Doc.: HD0389-00-Manuale_TL_GWCxxxx_r.0.1_EN.doc-00 17/04/2011 Page 26 of 49
Wiring is
specific for
a given
application
Wiring rules and protection ground connection and shielding techniques
should be appropriate for most applications.
A good noise immunity could be obtained by twisting and shielding
electric cables.
Further improvements could be obtained by separating signal and
power lines.
Local lows on electrical safety, special working conditions and specific
cabling standards should have precedence on information reported in
this manual.
Connection diagram
Trafo
Protections
PS
EG
EG
I/O
PE
EMC filter
I/O
M
a
i
n
s
Twisted wires
EG
RS
CAN
Profi
RS232/485, CANopen,
DeviceNet, ProfiBus
~
~
+
-
+
EG
Trasp.
Trasponders
EMC