Option description and instructions 29 Safety block diagramsThe components that are included in the safety circuit are shown in the safety blockdiagrams below for different drive types.Diagram 1: ACS880-07 drives, frames R6 to R11 and ACS880-17/-37 drives, frame R8,6-pulse variants with one contactor or circuit breakerDiagram 2: ACS880-17/37 drives, frame R11Diagram 3: ACS880-07 drives, frames nxDXT + nxR8i, 12-pulse variants with twocontactorsMaincontactororcircuitbreakerE-stopbuttonE-stopsafetyrelayAuxiliarysafetyrelayMaincontactorE-stopbuttonE-stopsafetyrelayAuxiliarysafetyrelayChargingsupplycontactorAuxiliarysafetyrelayE-stopbuttonE-stopsafetyrelayMaincontactorAuxiliarysafetyrelayMaincontactor
