5 DXE-EXT-SET configuration module5.3 Description and useDE1 variable speed starter 09/14 MN040011EN www.eaton.com 73Fixed. Freq. potentiometerThe Fixed Freq. potentiometer can be used to adjust the frequency reference value between the f-min(P-02) and f-max (P-01) limits (the setting is infinitely variable). The potentiometer will become activeafter the SET button is pressed (< 1 second). The STATUS LED will flash with a frequency of 4 Hzwhen this happens.When used this way, the Fixed Freq. potentiometer will directly overwrite the value in the DE1variable speed starter's P-20 (FF1 fixed frequency) parameter.Note:The drive's speed can be adjusted directly in RUN mode when there is an FF1 enable signal at theappropriate control terminal (see modes 0, 2, 3, 4, 7, 8 = P-15). If the SET button is pressed againbriefly, the frequency value currently being transferred will be stored in P-20.Example:Mains voltage:ULN = 400 V → P-07Variable speed starter:DE1-342D1→ 2.1 A = P-08Rated motor current:I Motor = 1.9 A → ~90%(from P-08)Connection: StarswitchingPotentiometer I MotorThe I Motor potentiometer can be used to adjust the value of the motor current (P-08) for the motorprotection function (I2t) to a value between 10% and 100% of the DE1 variable speed starter's ratedoperational current. The set percentage value needs to be activated in STOP mode by pressing theSET button (and holding it down for 2 seconds) (the STATUS LED will flash three times for 2 secondsand will then show a continuous green light).Mode selector switchThe 10-setting Mode selector switch can be used to configure the DE1 variable speed starter'scontrol terminals.The Mode selector switch can only be used if P-12 = 0.Acronyms and function designations:FWD = Clockwise rotating field (start command)REV = Counterclockwise rotating field (start command)FF1 = Fixed frequency 1 (20 Hz = P-20)REF = Frequency reference value (0 - +10 V analog input)EXT FLT = External fault message (if the terminal is open)FF0, FF1 = Fixed frequencies (binary-coded)UP = Increase frequency reference valueDOWN = Lower frequency reference valueENA = Enable signal in combination with DIRDIR = Operating direction reversal (L = FWD ↔ H = REV)element Behavior Descriptionmin maxFixed Freq.10% 100%I MotorU1 V1 W1W2 U2 V21410 mi n230/400 V △ 3.2/1.9 A50 Hz-10,75 KW cosϕ 0.79P-07 P-08P-10 P-09L1/L L2/N L3U V W0 V +10 V 1 2 3 4 13 14STATUSSETDXE-EXT-SET50Hz60Hzmin max10%098 7 654180s321I MotorModeFixed Freq.Ramp100%1s0.1s3s 5s10s15s30s60s120sDigital Inputs Function Select (Mode)0 = FWD/REV/FF1/REF1 = FWD/REV/EXTFLT/REF2 = FWD/REV/FF20/FF213 = FWD/FF1/EXTFLT/REF4 = FWD/UP/FF1/DOWN5 = FWD/UP/EXTFLT/DOWN6 = FWD/REV/UP/DOWN7 = FWD/FF20/EXTFLT/FF218 = ENA/DIR/FF1/REF9 = ENA/DIR/EXTFLT/REF