Lenze E94AxHE Technology Application Actuating drive - Speed - Manual (Page 23)

EDS94TA10010xxxx EN 1.1 - 10/2008
L
23
9400 Technology applications | Actuator – speed
Parameter setting & configuration
Speed follower
4.4 Speed follower
[4-6] Basic function "Speed follower" (schematic diagram)
The speed-controlled operation is requested via the digital input DI2. If no other basic
function and error state are active, the speed-controlled operation is enabled.
r The acceleration/deceleration of the drive to the setpoint is controlled via a ramp
generator based on the current setpoint/actual speed.
r If the enable of the speed-controlled operation is reset via the digital input DI2, the
drive is decelerated to standstill via an independent profile generator of the basic
function "Stop".
LS_ManualJog
n
t
и з
LS_Brake
n
t
LS_Limiter
n
t
LS_Quickstop
STOP
Gain
Invert setpoint Selection LS_Speed...
M
Speed
setpoint
n
t
LS_Stop
internal
status machine
DI2
DI6
DI7
DI8
DI1
DI3 DI4
OUT
IN
Ramp generator
% 1
% 2
% 15
Fixed setpoints
Status
machine
(basic drive
functions)
Speed setpoint Basic drive functions
AIN1
M
v
и
з