S611 Soft Starter MN03902011E—May 2012 www.eaton.com 11The following table provides the terminal block wiring capacity and torque requirements for the control wiring.Terminal Block Wiring CapacityControl Terminal DescriptionsThe S611 soft starter has the following control terminal block connections:S611 Terminal Block Control WiringNotes To avoid voltage drop during bypass contactor inrush, a minimum of 14 AWG wire should be used. 5A maximum current allowed.Wire SizeNumber ofConductorsTorqueRequirements22–16 AWG (0.33–2.5 mm 2 ) 2 3.5 lb-in (0.4 Nm)14–12 AWG (4.0 mm 2 ) 1 3.5 lb-in (0.4 Nm)Name Terminal Function ConnectionsControl supply power LineTB1Control supply power input120 Vac, 50/60 HzConnect power to terminals supply 1 and supply 2 Supply power tap L-tapTB1120V power tap5A unfused output120 Vac, 50/60 Hz120V power to external devices Relay 2F297TB2Common for 96 and 98 Form C contacts: These contacts will change state to NC and NO onceunit is energized. They will remain in this state until a fault isgeneratedRelay 2F296TB2NC energized6A at 120VRelay 2F298TB2NO energized6A at 120VRelay 1F113TB2Common NO Form A contact: Programmable contact closes according to userspecified requirementsRelay 1F114TB2NO de-energized6A at 120VNetwork control NetworkTB3Enable network control input120 Vac, 50/60 Hz(maintained)Energize (120 Vac) to enable network control of the unit. If power isremoved from the permissive circuit at any time, the unit will begin aSTOP command. If a soft stop is selected, the soft stop will begin andrun for stop ramp timePermissive PermissiveTB3STOPcontrol input120 Vac, 50/60 Hz(maintained)Permissive must be energized (120 Vac) to enable operation of theunit. If power is removed from the permissive circuit at any time, theunit will begin a STOP command. If a soft stop is selected, the softstop will begin and run to time-outStart(run)StartTB3START (RUN)control input120 Vac, 50/60 Hz(momentary)Applying 120 Vac to input 1 while P is energized will initiate a START.As shipped from the factory this input is “level” sensitiveReset ResetTB3RESETcontrol input120 Vac(momentary)Energizing this input will reset a fault only after the fault condition hasbeen correctedComms port ARS-485 communications+24VTB424 Vdc at 2.5W 24 Vdc used to power L-adapter and secondary communication adapter.No more that 2.5W should be loaded onto this 24 Vdc supplyD0 TB4 Comms port D0 Modbus RS-485 communication port D0D1 TB4 Comms port D1 Modbus RS-485 communication port D1CommonTB4Comms port ground Common ground used for Modbus RS-485 and 24 VdcComms port BRS-485 communicationsTB5 Comms Port Connections as per adapter module requirementswww.comoso.com