INTRODUCTIONIEC62386containsseveralparts,referredtoasseries.The1xxseriesincludesthebasicspecifications.Part101containsgeneralrequirementsforsystemcomponents,Part102extendsthisinformationwithgeneralrequirementsforcontrolgearandPart103extendsitfurtherwithgeneralrequirementsforcontroldevic