Safety Information; Warning Symbol On The Device; Qualified Personnel; The 5 Safety Rules - Siemens SINAMICS SL150 Operating Instructions Manual

Safety information

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.
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 43)" 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

For your own personal safety and to prevent material damage when carrying out any work,
always observe the safety-relevant instructions and the following five safety rules according to
EN 50110‑1 "Working in a voltage-free state". Apply the five safety rules in the sequence stated
before starting work.
5 safety rules
1. Disconnect the system.
2. Secure against reconnection.
SINAMICS SL150 6SL38600UL432AA0Z
Operating Instructions Rev.201910281433 EXAMPLE
Meaning
Warning: Voltage
Warning: Hot surface
General warning symbol: Observe the explanations about the hazard on the
device labels.
Also disconnect the auxiliary circuits, for example, anti-condensation heating.
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