6 Parameter6.5 Parameter description104 DE1… Variable Speed Starter 11/16 MN040011EN www.eaton.com6.5.6.1 Control terminal and keypadWhen the device is used together with an optional external keypad (DXE-KEY-LED), the START and STOP buttons can be used to start and stop thedrive, and the speed and frequency reference value can be adjusted with thetwo arrow keys.P-12 = 1 (one operating direction)Pressing the START button will start the drive in the operating directionspecified using control terminals DI1 (FWD) and DI2 (REV).P-12 = 2 (two operating directions)Pressing the START button will start the drive in the operating directionspecified using control terminals DI1 (FWD) and DI2 (REV). Pressing theSTART button again will automatically reverse the operating direction.→ By default, the digital frequency reference value set with thekeypad will not be stored. It will be automatically reset to zerowith every stop command,→ Section 6.5.6.4, “Digital reference value reset mode”,Page108.Figure 70: Optional DX-KEY-LED keypad and control terminals withP-15 = 0 (default setting, mode 0)FF1REVFWD0 V 4321+10 V