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Safety instructions
In the individual chapters of this document, you will find safety instructions that must be obeyed
absolutely, for your own safety, to protect other people and to avoid damage to property.
Carefully comply with the following safety instructions when performing all of the activities.
See also
Safety information regarding the "Safe Torque Off / safe standstill" function (Page 49)
2.1
Warning symbol on the device
Please observe the warning symbols attached to the device. The warning symbols have the
following meaning:
Warning symbol
For transportation, observe the "transportation markings (Page 76)" on the device packaging.
2.2
Qualified personnel
The product/system described in this documentation may only be operated by personnel
qualified for the specific task in accordance with the relevant documentation for the specific
task, in particular its warning notices and safety instructions. Because of their training and
experience, qualified personnel can recognize any risks involved with handling these products/
systems and avoid any possible dangers.
2.3
The 5 safety rules
To ensure your own personal safety as well as to avoid material damage, always comply with
the safety-relevant instructions when carrying out any work. Also carefully comply with the 5
safety rules according to EN 50110‑1 "Working in a no-voltage state" in the specified sequence.
SINAMICS SM150 6SL3815-7NP41-0AA1
Operating Instructions Rev.201910281301 EXAMPLE
Meaning
Warning: Voltage
Warning: Hot surface
General warning symbol: Observe the explanations about the hazard on the
device labels.
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