Safety Instructions; Warning Symbol On The Device; Qualified Personnel; The 5 Safety Rules - Siemens SINAMICS SM150 Operating Instructions Manual

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.
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 48)" 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.
5 safety rules
1. Disconnect the system.
2. Secure against reconnection.
SINAMICS SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504
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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