Siemens SIMATIC S7-1200 Reference Manual page 3

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 SIMATIC products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and the associated technical documentation. If third-party
products and components are used, these have to 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 permitted
ambient conditions must be adhered to. Notes in the respective documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of the Siemens AG. Any other names appearing in this document may be trademarks, the use
of which by third parties for their own purposes may breach owners' rights.
Disclaimer of liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software described. However, since deviations
cannot be precluded entirely, we cannot guarantee full consistency. The information in this publication is reviewed regularly and any necessary
corrections are included in subsequent editions.
Siemens AG
Digital Factory
P.O. Box 48 48
90026 NUREMBERG
Comparison list for S7-300, S7-400, S7-1200, S7-1500
12/2017
A5E33284667-AA Page 2