3commissioning – Lenze 8400 User Manual
Page 60
3
Commissioning
3.7
Commissioning of the "Actuating drive speed" technology application
60
Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
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4. Adapt the application parameters:
Tip!
• Click the Signal flow button to go down one dialog level to the signal flow of the
application with further possible parameter settings. See chapter "
".
• The preconfigured I/O connection in the selected control mode can be changed via
configuration parameters. See chapter "
User-defined terminal assignment
".
More detailed information on the technology application:
Internal interfaces | application block "LA_NCtrl"
Process data assignment for fieldbus communication
Terminal assignment of the control modes
Setting parameters (short overview)
Parameter
Lenze setting
Info
Value Unit
Accel. time - main setpoint
(
)
2.000 s
The setpoint is led via a ramp function generator with
linear characteristic. The ramp function generator
converts setpoint step-changes at the input into a ramp.
Decel. time - main setpoint
(
)
2.000 s
Reference speed
(
)
1500 rpm
All speed setpoint selections are provided in % and
always refer to the reference speed set in
The motor reference speed is indicated on the motor
nameplate.
Decel. time - quick stop
(
)
2.000 s
If quick stop is requested, motor control is decoupled
from the setpoint selection and, within the deceleration
, the motor is brought to
a standstill (n
act
= 0).
Activate/deactivate quick stop ( 104)
Fixed setpoint 1
(
40.00 %
A fixed setpoint for the setpoint generator can be
activated instead of the main setpoint via the digital DI1
and DI2 inputs.
• Fixed setpoints are selected in [%] based on the
reference speed (
).
Fixed setpoint 2
(
60.00 %
Fixed setpoint 3
(
80.00 %