14 S611 Soft Starter MN03902011E—May 2012 www.eaton.comBasic Connection Diagram for 120 Vac Network ControlNotes:1. For a single conductor, a minimum wire of 14 AWG (2.5 mm2) should be used betweenthe control power transformer and the supply terminals.2. See “Using Auxiliary Contacts” section if it is desired to use a relay instead of anindicating lamp for terminals 13, 14, 95, 96 and 98.3. If an isolation or reversing contactor is used upstream of the S611, Eaton recommendsthat the operator uses the level sensing option (default value) of the Start ControlParameter Code in the Advanced Parameters Menu.ResetE-StopMaintainedMomentaryComms AdapterCommsModbusTB4DeviceNetModbusPROFIBUSTB5 (Module)Ground+24VD0D1CommonN–TapNeutralL–TapLineRun EnableNetworkTB1120 VacSupplyUser InterfaceModuleComms Port BTB5 (Connector)TB4Comms Port ATB2RelaysTB3120 VacControl98 97 96 13 14N–NetworkL–NetworkN–PermissiveL–PermissiveL–StartN–StartlN–ResetL–ResetRelay 2 Relay 1www.comoso.com
