Danfoss VT2800 Series Design Manual

Contents

VLT ® 2800 SeriesProgrammingLogic or [3]Dig. input Ser. port Function0 0 DC braking0 1 DC braking1 0 DC braking1 1 Motor running505 Start(START SELECT)Value:Digital input (DIGITAL INPUT) [0]Serial port (SERIAL PORT) [1]Logic and (LOGIC AND) [2]✭Logic or (LOGIC OR) [3]Function:See function description for parameter 502Coasting stop.Description of choice:The table below shows when the motor has stoppedand when the frequency converter has a start commandwhen each of the following is selected: Digital input[0], Serial port [1], Logic and [2] or Logic or [3].Digital input [0]Dig. input Ser. port Function0 0 Stop0 1 Stop1 0 Start1 1 StartSerial port [1]Dig. input Ser. port Function0 0 Stop0 1 Start1 0 Stop1 1 StartLogic and [2]Dig. input Ser. port Function0 0 Stop0 1 Stop1 0 Stop1 1 StartLogic or [3]Dig. input Ser. port Function0 0 Stop0 1 Start1 0 Start1 1 Start506 Reversing(REVERSING SELECT)Value:Digital input (DIGITAL INPUT) [0]Serial port (SERIAL PORT) [1]Logic and (LOGIC AND) [2]✭Logic or (LOGIC OR) [3]Function:See function description for parameter 502Coasting stop.Description of choice:The table below shows when the motor is runningclockwise and anti-clockwise when each of thefollowing is selected: Digital input [0], Serial port[1], Logic and [2] or Logic or [3].Digital input [0]Dig. input Ser. port Function0 0 Clockwise0 1 Clockwise1 0 Anti-clockwise1 1 Anti-clockwiseSerial port [1]Dig. input Ser. port Function0 0 Clockwise0 1 Anti-clockwise1 0 Clockwise1 1 Anti-clockwiseLogic and [2]Dig. input Ser. port Function0 0 Clockwise0 1 Clockwise1 0 Clockwise1 1 Anti-clockwiseLogic or [3]Dig. input Ser. port Function0 0 Clockwise0 1 Anti-clockwise1 0 Anti-clockwise1 1 Anti-clockwise507 Selection of Setup(SETUP SELECT)Value:Digital input (DIGITAL INPUT) [0]Serial communication (SERIAL PORT) [1]Logic and (LOGIC AND) [2]✭Logic or (LOGIC OR) [3]✭ = factory setting. () = display text [] = value for use in communication via serial communication portMG.28.E9.02 - VLT is a registered Danfoss trademark 121