Legal InformationWarning Notice SystemThis manual contains notices you have to observe in order to ensure your personal safety, as well as to preventdamage to property. The notices referring to your personal safety are highlighted in the manual by a safetyalert symbol, notices referring only to property damage have no safety alert symbol. These notices shownbelow are graded according to the degree of danger.DANGERindicates that death or severe personal injury will result if proper precautions are not taken.WARNINGindicates that death or severe personal injury may result if proper precautions are not taken.CAUTIONindicates that minor personal injury can result if proper precautions are not taken.NOTICEindicates 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 dangerwill be used. A notice warning of injury to persons with a safety alert symbol may also include a warningrelating to property damage.Qualified PersonnelThe product/system described in this documentation may be operated only by personnel qualified for thespecific task in accordance with the relevant documentation, in particular its warning notices and safetyinstructions. Qualified personnel are those who, based on their training and experience, are capable ofidentifying risks and avoiding potential hazards when working with these products/systems.Proper Use of Siemens ProductsNote the following:WARNINGSiemens products may only be used for the applications described in the catalog and in the relevanttechnical documentation. If products and components from other manufacturers are used, these must berecommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning,operation and maintenance are required to ensure that the products operate safely and without anyproblems. The permissible ambient conditions must be complied with. The information in the relevantdocumentation must be observed.TrademarksAll names identified by ® are registered trademarks of Siemens Canada Ltd.. The remaining trademarks in thispublication may be trademarks whose use by third parties for their own purposes could violate the rights ofthe owner.Disclaimer of LiabilityWe have reviewed the contents of this publication to ensure consistency with the hardware and softwaredescribed. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, theinformation in this publication is reviewed regularly and any necessary corrections are included in subsequenteditions.Digital IndustriesProcess Automation300 Applewood CrescentConcord, Ontario, L4K 4E5CanadaC79000-G8976-1054-21© 10/2021 Subject to changeCopyright © Siemens 2021All rights reserved