1 Preface and SafetyYASKAWA SIEP YEACOM 06 V1000 Option PROFINET SI-EP3/V Technical Manual 6 Supplemental Safety InformationRead and understand this manual before installing, operating, or servicing this option. The option must be installedaccording to this manual and local codes.The following conventions are used to indicate safety messages in this manual. Failure to heed these messages couldresult in serious or possibly even fatal injury or damage to the products or to related equipment and systems. General SafetyDANGERIndicates a hazardous situation, which, if not avoided, will result in death or serious injury.WARNINGIndicates a hazardous situation, which, if not avoided, could result in death or serious injury.CAUTIONIndicates a hazardous situation, which, if not avoided, could result in minor or moderate injury.NOTICEIndicates an equipment damage message.General Precautions• The diagrams in this section may include options and drives without covers or safety shields to illustrate details. Be sure to reinstall covers orshields before operating any devices. The option should be used according to the instructions described in this manual.• Any illustrations, photographs, or examples used in this manual are provided as examples only and may not apply to all products to which thismanual is applicable.• The products and specifications described in this manual or the content and presentation of the manual may be changed without notice to improvethe product and/or the manual.• When ordering new copies of the manual, contact a Yaskawa representative or the nearest Yaskawa sales office and provide the manual numbershown on the front cover.DANGERHeed the safety messages in this manual.Failure to comply will result in death or serious injury.The operator is responsible for injuries or equipment damage caused from failure to heed the warnings in the manual.