6 Function & parameter description
Control concept
42 Lenze · Inverter i510 / i550 - Cabinet · Operation Manual · 0.4 EN · 02/2016
6.2.4 Rotation direction
The rotation of the motor depends on different parameters.
Commands Forward/Reverse
The reverse commands invert the setpoint (Multiplied by factor -1).
Exception: If the input is bidirectional (-10V ... +10V), the direction Forward/Reverse of the Start and Run are
ignored
Invert rotation
The function “Invert rotation” inverts the speed setpoint (Multiplied by factor -1)
Rotation restriction
The rotation can be restricted to forward. Negative set points will be ignored.
The following graphic shows an overview of the rotation direction:
Note:
* If the input is bidirectional (-10V..10V), the direction FWD/REV of the Start and Run are ignored
** Only positive value can be entered
***Direction changes only if speedsetpoint is higher than fmin!
x
-1
REV
FWD
RUN/START *
Invert
Invert rotation
(P400:13)
x
-1
FWD
FWD REV
Rotation resctriction
(P304:0)
0 .. ∞
Setpoint
selection
Preset **
Network setpoint
Keypad **
Analog Input
Input Scaling
+fMin..+fMax
-fMin..-fMax
Limitation***
Min. frequency (P210:0**)
Max. frequency (P211:0**)