Operating instructions i550 cabinet frequency inverter | 37
© 11/2021 · EN · www.Lenze.com
Display code Name
Possible settings/
Value ranges
Keypad code Information
P400.02 Run Digital input 1 [11]
Assignment of a trigger to the “Run” function.
Function 1: Start / stop motor (default setting)
Function 1 is active if no further start commands (start forward/start reverse) have been connected to triggers, no keypad
control is active and no network control is active.
Trigger = TRUE: Let motor rotate forward (CW).
Trigger = FALSE: Stop motor according to stop function (P203.03).
Function 2: Start enable/stop motor
Function 2 is active if further start commands have been connected to triggers, the keypad control is active or the
network control is active.
Trigger = TRUE: Start commands of the active control source are enabled.
Trigger = FALSE: Stop motor.
P400.03 Quick stop Not connected [0]
Assignment of a trigger to the “Activate quick stop” function.
Trigger = TRUE: Activate quick stop. Quick stop ramp adjustable in P225.00.
Trigger = FALSE: Deactivate quick stop
P400.04 Error reset Digital input 2 [12]
Assignment of a trigger to the “Reset error” function.
Trigger = FALSE > TRUE (edge): Active error is reset (acknowledged) if the error condition is not active anymore and the
error is resettable.
Trigger = FALSE: No action.
P400.05 DC braking Not connected [0]
Assignment of a trigger to the “Activate DC braking” function.
Trigger = TRUE: Activate DC braking.
Trigger = FALSE: Deactivate DC braking.
P400.06 Start forward Not connected [0]
Assignment of a trigger to the “Start forward (CW)” function.
Trigger = FALSE > TRUE (edge): Let motor rotate forward.
Trigger = TRUE > FALSE (edge): No action.
Stop via P400.02 (default setting of digital input 1).
P400.07 Start reverse Not connected [0]
Assignment of a trigger to the “Start reverse (CCW)” function.
Trigger = FALSE > TRUE (edge): Let motor rotate backward.
Trigger = TRUE > FALSE (edge): No action.
Stop via P400.02 (default setting of digital input 1).
P400.08 Run forward Not connected [0]
Assignment of a trigger to the “Run forward (CW)” function.
Trigger = TRUE: Let motor rotate forward.
Trigger = FALSE: Stop motor.
P400.09 Run reverse Not connected [0]
Assignment of a trigger to the “Run reverse (CCW)” function.
Trigger = TRUE: Let motor rotate backward.
Trigger = FALSE: Stop motor.
P400.13 Reverse rot. dir. Digital input 3 [13]
Assignment of a trigger to the “Reverse rotating direction” function.
Trigger = TRUE: The setpoint specied is inverted (i.e. the sign is inverted).
Trigger = FALSE: No action/deactivate function again.
* Default setting dependent on the model
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Commissioning
Parameter overviewTerminal controlKeypad controlImportant notesInitial switch-on
Extended
terminal control
Keypad module
Additional functions
Basic setting Motor control
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