© Siemens AG 2017. All rights reservedC79000-G8976-C477-01, 12/2017 1SIMATIC IdentRFID systemsSIMATIC RF645TCompact Operating InstructionsLegal informationWarning notice systemThis manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. Thenotices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damagehave no safety alert symbol. These notices shown below 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 danger will be used. A notice warning ofinjury to persons with a safety alert symbol may also include a warning relating to property damage.Qualified PersonnelThe product/system described in this documentation may be operated only by personnel qualified for the specific task in accordance withthe relevant documentation, in particular its warning notices and safety instructions. Qualified personnel are those who, based on theirtraining and experience, are capable of identifying 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 relevant technical documentation. If productsand 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 anyproblems. The permissible ambient conditions must be complied with. The information in the relevant documentation must be observed.Siemens Distributor