SIMATIC MV420 / SIMATIC MV440
Operating Instructions, 04/2013, A5E02371045-06
13
Safety notices
2
This device conforms to the pertinent safety regulations according to IEC, VDE and EN. If
you have doubts regarding the installation of the device in the planned environment, please
get in touch with our service contact.
Qualified personnel
Startup and operation of the device/system in question must only be performed using this
documentation. Commissioning and operation of a device/system may only be performed by
qualified personnel. Qualified personnel as referred to in the safety guidelines in this
documentation are those who are authorized to start up, earth and label units, systems and
circuits in accordance with the relevant safety standards.
Proper use
The unit may be used only for the applications described in the catalog or the technical
description, and only in combination with the equipment, components and devices of other
manufacturers where recommended or permitted by Siemens. This product can only function
correctly and safely if it is transported, stored, set up, and installed correctly, and operated
and maintained as recommended.
Repairs
Repairs to the device may only be performed by authorized specialists.
WARNING
Risk of injury/material damage
Unauthorized opening or improperly performed repairs can cause considerable damage to
property or danger to users.
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