vSafety InformationThe following conventions are used to indicate precautions in this manual. Failure to heed precautions providedin this manual can result in serious or possibly even fatal injury or damage to the products or to related equipmentand systems.Indicates precautions that, if not heeded, could possibly result in loss of life or seriousinjury.Indicates precautions that, if not heeded, could result in relatively serious or minorinjury, damage to the product, or faulty operation.In some situations, the precautions indicated could have serious consequences if not heeded.Indicates prohibited actions that must not be performed. For example, this symbolwould be used to indicate that fire is prohibited as follows: .Indicates compulsory actions that must be performed. For example, this symbol wouldbe used as follows to indicate that grounding is compulsory: .The warning symbols for ISO and JIS standards are different, as shown below.The ISO symbol is used in this manual.Both of these symbols appear on warning labels on Yaskawa products. Please abide by these warning labelsregardless of which symbol is used.ISO JISWARNINGCAUTIONPROHIBITEDMANDATORY