Danfoss VLT ISD Connection Box Operating Instructions Manual

Danfoss VLT ISD Connection Box Operating Instructions Manual Manual pdf 11 page image

3 Safety instructions3.1 Symbols used in this ManualThe following symbols are used in this document.WARNINGIndicates a potentially hazardous situation which, if notavoided, could result in death or serious injury.CAUTIONIndicates a potentially hazardous situation which, if notavoided, may result in minor or moderate injury. It mayalso be used to alert against unsafe practices.CAUTIONIndicates a situation that may result in equipment orproperty-damage-only accidents.NOTEIndicates highlighted information that should be regardedwith attention to avoid mistakes or operate equipment atless than optimal performance.3.2 GeneralThe following safety instructions and precautions relate tothe ISD 410 servo system. The number of servomotors inthe servo system is not significant.Read the safety instructions carefully before starting towork in any way with the servo system or its components.Pay particular attention to the safety instructions in therelevant sections of these operating instructions.Also observe the safety instructions and precautions in theoperating instructions for the other system components.WARNINGHIGH VOLTAGEThe ISD 410 servo system contains components whichoperate at a high voltage when connected to the electricalsupply network.A hazardous voltage is present on the servomotors, thepower supply module and the connection box wheneverthey are connected to the mains network.There are no indicators on the servomotor that indicatethe presence of mains voltage. This indication is providedon the connection box. Installation, commissioning andmaintenance may only be performed by qualifiedpersonnel.Incorrect installation, commissioning or maintenance canlead to death or serious injury.WARNINGHAZARDOUS SITUATIONIf the servomotor or the bus lines is/are incorrectlyconnected, there is a risk of death, serious injury ordamage to the unit.Always comply with the instructions within these operatinginstructions, as well as national and local safetyregulations. Also read the operating instructions for theother servo system components.3.3 Safety Instructions and Precautions forthe ISD 410 Servo SystemRead the safety instructions carefully before starting towork in any way with the servo system or its components.Compliance with the safety instructions and precautions isnecessary at all times.• Orderly and proper transport, storage, fitting andinstallation, as well as careful operation andmaintenance, are essential for the trouble-freeand safe operation of this servo system and itscomponents.• Only suitably trained and qualified personnel maywork on the servo system and its components orin its vicinity. See 3.4 Qualified Personnel.• Use only accessories and spare parts approved bythe manufacturer.• Comply with the specified ambient conditions.• The information in these operating instructionsabout the use of available components isSafety instructions VLT® ISD Connection Box Operating InstructionsMG75G102 - VLT® is a registered Danfoss trademark 93 3