30 S611 Soft Starter MN03902011E—May 2012 www.eaton.comStart Command Troubleshooting FlowchartS611 Does Not STARTStart Source Attempted Suggested Corrective ActionTerminal block Verify that the Ready LED is illuminated prior to the start attemptVerify that the Fault LED is not illuminatedVerify that the 120V permissive signal is at the proper voltageVerify that the 120V start signal is at the proper voltageVerify that there is no voltage to the 120V comms select terminalIf the Start Control parameter is set to Edge, verify that the 120V start signal is transitioned from 0 Vac after a fault tripNetwork Determine if the S611 can be started locally from TB3Verify that the 120V permissive signal is at the proper voltageVerify that the 120V comms select terminal is at the proper voltageVerify that the Fault LED is not illuminatedNo YesYesNoNoYes YesCheck 120 Vacpower120 VacsupplypresentAre anyLEDs lit?Is theFault LEDlit?StartSupply 120 VacpowerIs theReady LEDlit?Check ProtectionLED’s and faultcode and attemptto clearCheck 120VpermissiveCheck 120Vstart signalCheck 120Vremote CMDEndwww.comoso.com
