Installing gateway
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SmartWire-DT Gateway | EU5C-SWD-ETHERCAT
DOC140901UM01EN | Revision 1 | English | 2015-03 | Released | Public
© Hilscher 2015
7.3
Connecting gateway to power supply
Danger of lethal injuries by unexpected starting up of motors or
machinery!
If you have already integrated devices into a system, secure the operating
range of any connected parts of the system against access, so that
nobody is endangered by motors or machinery starting up unexpectedly.
In safety-relevant applications, the power supply providing power to the
SmartWire-DT system must feature a PELV power feed module
(protective extra low voltage).
You must take safety precautions (emergency switching off) in the
external circuitry of the EU5C-SWD-ETHERCAT Gateway and any
power modules type EU5C-SWD-PF1-1 or EU5C-SWDPF2-1 that are
used. To do so, plan to switch off the power supply to the contactor coils
AUX
.
Important!
Please take into consideration the total power consumption of your
SmartWire-DT network and, if necessary, plan for an additional feeder
module EU5C-SWD-PF2.
You can find information on the power consumption in the operating
manuals of the SmartWire-DT devices.
Connect the 24 V DC voltage to the
POW
terminals on the front side of
the gateway. The
POW
connection provides the voltage for the gateway
itself and for the SmartWire-DT slave electronics.
Note
:
For the 15 V supply of the SmartWire-DT slaves, the gateway
contains an additional power feed module with an amperage of 0.7 A.