Aventics PROFIBUS DP, Руководство по эксплуатации, Страница: 30 / 120

Notes on Safety
30 AVENTICS | PROFIBUS DP | R402000616–BDL–001–AF
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Comply with the technical data and ambient conditions
listed in the product documentation.
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If unsuitable products are installed or used in safetyrelevant
applications, this may result in unintended system
operating states that may lead to injuries and/or equipment
damage. Therefore, only use a product in safety-relevant
applications if such use is specifically stated and permitted
in the product documentation.
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You may only commission the product if you have
determined that the end product (such as a machine or
system) in which the AVENTICS products are installed
meets the country-specific provisions, safety regulations,
and standards for the specific application.
2.6 Safety instructions related to the product
and technology
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Do not place any mechanical loads on the device under any
circumstances. Do not place any loose objects on it.
Before assembly
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Let the device acclimate itself for several hours before
installation, otherwise water may condense in the housing.
During assembly
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Make sure the relevant system component is not under
pressure or voltage before assembling or when connecting
and disconnecting plugs. Make sure the system cannot be
switched on accidentally. Hang signs on the main switch
that warn workers against switching the system on.
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Lay the cables so that no one can trip over them.
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The device is subject to the restrictions in the IP 65
protection class. Before commissioning, make sure that all
the connection seals and plugs are leakproof to prevent
fluids and foreign bodies from penetrating the device.
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Compensating currents caused by differences in potential
must not flow over the shield. If necessary, connect the
mass points for the system using a separate line.