Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) - Manual (Page 141)

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Firmware 1.37 - 09/2006 141
9400 HighLine | Parameter setting & configuration
Basic drive functions
General information | Internal state machine
9.1.2 Internal state machine
The execution of the different basic functions is internally controlled by a state machine
which can adopt the following "function states":
[9-1] Function states of the state machine "Basic functions"
The state machine ensures that:
r one basic function at a time adopts the control of the drive.
r only the basic function with the highest priority (= smallest number) is executed if
several basic functions are activated at the same time. Priorities
(C 145)
r the drive always has a defined state both in case of error and in normal operation.
ManualJog
On operator input request,
the drive travels at
constant speed.
Homing
Drive travels to home
target position.
Error
Drive does nothing
due to an error.
Stopping
Drive stops as defined.
Quickstop
Drive stops as defined
and holds the position.
SpeedFollower
Drive continuously follows
a speed setpoint.
Positioning
Drive executes
a positioning command.
DriveNotReady
Drive has no torque
(no error).
Standstill
Drive holds position.
Init
Drive does nothing,
basic functions are being
initialised.
Optional limitation
by basic
function. Limiter
Optional additional braking
by basic
function.
Brake control
PositionFollower
Drive continuously follows
a position setpoint.
TorqueFollower
Drive continuously follows
a torque setpoint.
1 3 2
9
10
11 4
5 7
8
6
x = Priority