Safety instructions
2.1 Residual risks
PM250 Power Module
16 Hardware Installation Manual, 09/2012, A5E01003502B AD
Repair
WARNING
Repairs on equipment may only be carried out by Siemens Service, by repair centers
authorized by Siemens or by authorized personnel who are thoroughly acquainted with all
the warnings and operating procedures contained in this manual.
Any defective parts or components must be replaced using parts contained in the relevant
spare parts list.
Disconnect the power supply before opening the equipment for access.
Dismantling and disposal
NOTICE
The packaging of the inverter is re-usable. Retain the packaging for future use.
Easy-to-release screw and snap connectors allow you to break the unit down into its
component parts. You can recycle these component parts, dispose of them in accordance
with local requirements or return them to the manufacturer.
2.1 Residual risks
Residual risks of power drive systems
The control and drive components of a power drive system (PDS) are approved for industrial
and commercial use in industrial line supplies. Their use in public line supplies requires a
different configuration and/or additional measures.
These components may only be operated in closed housings or in higher-level control
cabinets with protective covers that are closed, and when all of the protective devices are
used.
These components may only be handled by qualified and trained technical personnel who
are knowledgeable and observe all of the safety information and instructions on the
components and in the associated technical user documentation.
When carrying out a risk assessment of a machine in accordance with the EU Machinery
Directive, the machine manufacturer must consider the following residual risks associated
with the control and drive components of a power drive system (PDS).
1. Unintentional movements of driven machine components during commissioning,
operation, maintenance, and repairs caused by, for example:
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