Danfoss HVAC Drive FC 102 Series Instructions Manual

Also see for VLT AQUA Drive FC 202: Service guide Installation guide Installation guide Operating guide Installation guide

Contents

For AI:Alarm Enable or Warning Enable must be set in the ObjectConfiguration Attribute (Attribute 1). Low/High Alarm limits(Attribute 8, 11) or Low/High Warning limits (Attribute 9, 10)must be programmed. Differential Value (Attribute 12) mustalso be programmed.For BI:Alarm Enable must be set in the Object Configuration Attrib-ute (Attribute 1).Normal state must be programmed in the Object Configura-tion Attribute (Attribute 1)Att XX = Attribute number, HA = High alarm, LA = Low alarm,HW = High Warning, LW = Low WarningThe AI COS alarms will only be cleared when the point valuegoes below the high alarm/warning or above the low alarm/warning limit by more than the programmed differential value(Attribute 12).The BI COS will set the Alarm (Object Status bit 4) if COSenabled (Object Configuration Bit 0) is set, Alarm Enabled(Object configuration bit 3) is set, and Current State (ObjectStatus bit 6) is different from Normal State (Object Configura-tion bit 1).Instructions VLT® MetasysMG.11.G2.02 - VLT® is a registered Danfoss trademark 172 2