10 • 750-636 [DC Drive Controller]IndicatorsWAGO-I/O-SYSTEM 750I/O-Modules2.1.1.4 IndicatorsLED Name Status Functionoff Input E+: Signal voltage (0)AgreenLimitSwitch_Pos on Input E+: Signal voltage (1)off Input E-: Signal voltage (0)BgreenLimitSwitch_Neg on Input E-: Signal voltage (1)off Input P: Signal voltage (0)Cgreen PresetInput on Input P: Signal voltage (1)off No motor operating voltageDgreen 24 V Ok on Motor operating voltage availableoff Motor control without PWM (0 % or 100 %)EyellowPWM_Active on Motor control with PWM >0 % and <100 %(current limitation)off Actual position is not setpoint positionon Actual position is setpoint positionFyellow OnTarget5 Hzblinking Positioning drive enabledoffGred Reserved on No functionoff No error13 14 EFGHABCDFig. 2.1.1-3: Indicatorsg063602xHred Error on Internal error or H-bridge diagnostic signal2.1.1.5 Operating ElementsThe 750-636 DC Drive Controller has no operating elements. Theconfiguration and the parameters can be changed via higher-level control orthe WAGO-I/O-CHECK configuration tool.