Aventics PROFINET VS series Instrucciones De Servicio página 55

On installation
During commissioning
During operation
AVENTICS | PROFINET | R412023897–BDL–001–AA
your valve system.
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Only use the following power supply for the bus coupler:
– 24 V DC PELV circuits in accordance with
DIN EN 60204-1/IEC 60204-1.
– The PELV power source must be a safety isolation
transformer in accordance with IEC 61558-1 or
IEC 61558-2-6, or a power source offering the same
degree of safety as a safety isolation transformer.
– Make sure that the power supply of the power pack is
always less than 300 V AC (outer cable – neutral wire).
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Switch off the operating voltage before connecting or
disconnecting plugs.
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The warranty only applies to the delivered configuration.
The warranty will not apply if the product is incorrectly
assembled.
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Make sure the relevant system component is not under
pressure or voltage before assembly or disassembly.
Ensure that the system is prevented from power restoration
during assembly work.
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Connect the modules and the valve system to functional
earth (FE).
– Connection according to DIN EN 60204-1/IEC 60204-1
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Installation may only be performed in a voltage-free and
pressure-free state and only by a qualified technician. In
order to avoid accidents caused by dangerous movements
of the actuators, electrical commissioning is to be carried
out only in a pressure-free state.
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Do not put the system into operation before it is completely
assembled as well as correctly wired and configured, and
after it has been properly tested.
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The device is subject to the restrictions of the IP69K
protection class. Before commissioning, make sure that all
the connection seals and plugs are leaktight to prevent
fluids and foreign bodies from penetrating the device.
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Make sure that there is a sufficient exchange of air or
enough cooling if your valve system has any of the following:
– Full equipment status
– Continuously loaded solenoid valves
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Notes on Safety