Siemens 6SL3210-1SE27-5UA0 [12/318] Residual risks of power drive systems

Siemens 6SL3210-1SE24-5AA0 [12/318] Residual risks of power drive systems
Preface
Manual
12 Manual, 01/2011, 6SL3097-4AC10-0BP2
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:
Hardware defects and/or software errors in the sensors, controllers, actuators, and
connection technology
Response times of the controller and drive
Operating and/or ambient conditions not within the scope of the specification
Condensation / conductive contamination
Parameterization, programming, cabling, and installation errors
Use of radio devices / cellular phones in the immediate vicinity of the controller
External influences / damage
2. Exceptional temperatures as well as emissions of light, noise, particles, or gas caused by,
for example:
Component malfunctions
Software errors
Operating and/or ambient conditions not within the scope of the specification
External influences / damage
3. Hazardous shock voltages caused by, for example:
Component malfunctions
Influence of electrostatic charging
Induction of voltages in moving motors
Operating and/or ambient conditions not within the scope of the specification
Condensation / conductive contamination
External influences / damage

Содержание

Похожие устройства

Скачать