Siemens SINAMICS S120 Commissioning Manual page 9

Safety notices
 Commissioning is absolutely prohibited until it has been completely ensured that the
 SINAMICS devices and AC motors may only be commissioned by suitably qualified
 The personnel must take into account the information provided in the technical customer
 When electrical equipment and motors are operated, the electrical circuits automatically
 Dangerous mechanical movements are possible during system operations.
 All the work carried out on the electrical machine or system must be carried out with it in
 SINAMICS devices with three-phase motors must only be connected to the power
 The successful and safe operation of this equipment and motors is dependent on
 Information and data from the catalogs and quotations also apply to special versions of
 In addition to the danger and warning information provided in the technical customer
 Only protective extra-low voltages (PELV) that comply with EN60204-1 may be
Commissioning Manual
Commissioning Manual, (IH1), 01/2011, 6SL3097-4AF00-0BP1
DANGER
machine, in which the components described here are to be installed, is in full
compliance with the provisions of the EC Machinery Directive.
personnel.
documentation for the product, and be familiar with and observe the specified danger
and warning notices.
conduct a dangerous voltage.
a no-voltage condition.
supply via a universal current-sensitive residual current operated device with selective
switching once it has been verified that the SINAMICS device is compatible with the
residual current operated device in accordance with IEC 61800-5-1.
WARNING
professional transport, storage, installation and mounting as well as careful operations ,
service and maintenance.
the equipment and motors.
documentation, the applicable national, local, and plant-specific regulations and
requirements must be taken into account.
connected to all connections and terminals between 0 and 48 V.
Preface
7