E6581738④- 4 -■ WiringWarningMandatory▼ Shut off power when installing and wiring this option.Wait at least 15 minutes and check to make sure that the charge lamp (VF-MB1/S15/AS3) is no longer lit.▼ Electrical construction work must be done by a qualified expert.Installation or connection of input power by someone who does not have that expertknowledge may result in fire or electric shock.■ OperationsWarningProhibited▼ Do not touch switches when the hands are wet and do not try to clean the drive with adamp cloth.Doing so could result in electric shock.▼ Do not pull on any cable itself.Doing so could result in damage or malfunction.■ Cautions for the communicationWarningProhibited▼ Do not set the value that exceeds an effective range as data.The motor may suddenly restart or stop and that could result in injury.Mandatory▼ Check PROFIBUS state (using below status word bit) when the option unit is deactivatedby an unusual event such as an operating error, power outage, failure, etc.- ZSW Status Word Bit 3 (Fault), Bt 7 (Warning)(The communication error occurs when "1" as value or this value cannot be read.)Deactivated option unit may cause an accident, if the PROFIBUS state is not checked.▼ Make sure that the operation signals are STOP before clearing the drive’s fault.The motor may suddenly start and that may result in injuries.■ DisposalCautionMandatory▼ For safety's sake, do not dispose of the disused drive yourself but ask an industrialwaste disposal agent (*).If the collection, transport and disposal of industrial waste are done by someone who isnot licensed for that job, it is a punishable violation of the law. (Laws in regard tocleaning and processing of waste materials)(*) Persons who specialize in the processing of waste and known as “industrial wasteproduct collectors and transporters” or “industrial waste disposal persons.”