6 Parameter6.1 DX-KEY-LED keypadDE1… Variable Speed Starter 11/16 MN040011EN www.eaton.com 81Table 16: DX-KEY-LED keypad descriptionOperating unit element Explanation7-segment LED displaySix-digit display with decimal pointsStart buttonMotor start with the pre-selected operating direction (FWD, REV):• see parameter P-12 (e.g. P-12 = 1)• Enable signal (+10 - 24 V) to DI1 (FWD) or DI2 (REV)Note:If P-24 = 2 or 3, the START button will be locked.Stop button• Stops the running motor with the stop mode set in P-05:• see parameter P-12 (e.g. P-12 = 1)• Enable signal (+10 - 24 V) at DI1 (FWD) or DI2 (REV)• Example: If P-05 = 1, the drive will stop with the deceleration time set in P-04• Reset – used to reset fault messages.Note:If P-24 = 2 or 3, the STOP button will be locked.OK button• Used to switch the display value between Hz / rpm and A• Parameter input – used to activate the parameter input function (editing mode;hold down for 2 s)• Change parameter value – used to start changing a parameter value (the display valuewill flash)• Save – used to confirm and activate the set parameter value (hold down for 2 s)UP button• Used to increase the numeric value or parameter number (exponentially)• Used to increase the output frequency (motor speed) (see parameters P-12 and P-24)DOWN button• Used to lower the numeric value or parameter number (exponentially)• Used to lower the output frequency (motor speed) (see parameters P-12 and P-24)