4 Operation4.8 LED indicatorsDS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 1094.8.1 Operating state signalsThe DS7 soft starter’s operating states are indicated on the basic device bymeans of two LEDs (RUN, Error):• RUN = Operating signal (green)• Error = fault message (red)This document uses the following symbols in order to represent theoperating states:Table 18: LEDs during operationoff – The LED is not lit upon – LED litflashing – indication with different flash frequenciesLED status indication Relay contactRUN (green) Error (red) TOR TOR RUN READY13/-A2(size 1)13/14(size 2, size3, size 4)23/24(size 2, size 3,size 4)23/24(size 2, size 3,size 4)U s = 0No control voltage(+Us /-Us)U s Control voltage “On”Only in sizes 3 and 4Control voltage U s on,without EN enablesignalOnly in sizes 3 and 4Control voltage U s onand EN enable signalRamp (t-Start, t-Stop)TORContinuous operation1s1s 1s1s1s