Siemens AG 
Digital Industries
 
 
 
 
 10/2021 Subject to change 
Copyright © Siemens AG 2017 - 
2021.
 
 
Legal information 
Warning notice system 
This manual contains notices you have to observe in order to ensure your personal safety, as well as to 
prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a 
safety alert symbol, notices referring only to property damage have no safety alert symbol. These notices 
shown below are graded according to the degree of danger. 
indicates that death or severe personal injury will result if proper precautions are not taken. 
indicates that death or severe personal injury may result if proper precautions are not taken. 
indicates that minor personal injury can result if proper precautions are not taken. 
indicates that property damage can result if proper precautions are not taken. 
If more than one degree of danger is present, the warning notice representing the highest degree of danger 
will be used. A notice warning of injury to persons with a safety alert symbol may also include a warning 
relating to property damage. 
Qualified Personnel 
The product/system described in this documentation may be operated only by personnel qualified for the 
specific task in accordance with the relevant documentation, in particular its warning notices and safety 
instructions. Qualified personnel are those who, based on their training and experience, are capable of 
identifying risks and avoiding potential hazards when working with these products/systems. 
Proper use of Siemens products 
Note the following: 
Siemens products may only be used for the applications described in the catalog and in the relevant 
technical documentation. If products and components from other manufacturers are used, these must be 
recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, 
operation and maintenance are required to ensure that the products operate safely and without any 
problems. The permissible ambient conditions must be complied with. The information in the relevant 
documentation must be observed. 
Trademarks 
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this 
publication may be trademarks whose use by third parties for their own purposes could violate the rights of 
the owner. 
Disclaimer of Liability 
We have reviewed the contents of this publication to ensure consistency with the hardware and software 
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the 
information in this publication is reviewed regularly and any necessary corrections are included in 
subsequent editions.