Chapter 1 – Introduction1-2ACH 500 Programming ManualIntended Audience The audience for this manual has:• Knowledge of standard electrical wiring practices, electronic components,and electrical schematic symbols.• Minimal knowledge of ABB product names and terminology.• No experience or training in installing, operating, or servicing theACH 500.Conventions UsedIn This ManualThe following are illustrations and examples of Control Panel keys andControl Panel display formats.Control Panel Display The Control Panel display is an LCD readout of drive functions, driveparameter selections, and other drive information. Letters or numbers appearin the display according to which Control Panel keys you press.The operation information, parameters and fault indications are displayed innine languages: English, German, Italian, Spanish, Dutch, French, Danish,Finnish, and Swedish. The language selection is made in Start-up DataParameter A (Language).Figure 1-1 shows control panel display indications.Figure 1-1 Control Panel DisplaysMain Name Rotation Direction→ = Forward← = ReverseMain Number Control Location[ ] = Keypad ControlNo Brackets = ExternalRun StatusI = RunO = StopParameter Numberand Name Active ReferenceR1 = Ref 1Parameter Value Mode Indication[ ] = Setting ModeNo Brackets = Display Mode