C00574 | resp. to brake resist. overtemp, C00577 | sc: vp field weakening controller, C00578 | sc: tn field weakening controller – Lenze 8400 HighLine User Manual
Page 917: C00577, C00578, C00576, Ntroller, G in, Tting in, According to the form

Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14
917
15
Parameter reference
15.2
Parameter list | C00574
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
C00574
C00576
C00577
C00578
Parameter | Name:
C00574 | Resp. to brake resist. overtemp.
Data type: UNSIGNED_8
Index: 24001
d
= 5DC1
h
Response which is triggered if the threshold set in
for monitoring brake resistor utilisation is reached.
Selection list
(Lenze setting printed in bold)
0 No Reaction
1 Fault
5 Warning
Read access Write access CINH PLC STOP No transfer COM MOT
Scaling factor: 1
Parameter | Name:
C00576 | SC: Optimisation of field feedforward control
Data type: UNSIGNED_16
Index: 23999
d
= 5DBF
h
Point of action of the direct-axis current setpoint precontrol for an early reduction of the field current. In this way,
the acceleration behaviour can be improved in the field weakening range.
• The entry [%] refers to the slip of the asynchronous motor.
Setting range
(min. value | unit | max. value)
Lenze setting
0
%
600 200 %
Read access Write access CINH PLC STOP No transfer COM MOT
Scaling factor: 1
Parameter | Name:
C00577 | SC: Vp field weakening controller
Data type: UNSIGNED_16
Index: 23998
d
= 5DBE
h
Proportional gain of the field weakening controller
• When "0" is set, the P component of the controller is deactivated.
• The recommended setting is in the range between 0 and 0.0020
Setting range
(min. value | unit | max. value)
Lenze setting
0.0000
2.0000 0.0010
Read access Write access CINH PLC STOP No transfer COM MOT
Scaling factor: 10000
Parameter | Name:
C00578 | SC: Tn field weakening controller
Data type: UNSIGNED_16
Index: 23997
d
= 5DBD
h
Time constant of the field weakening controller
• The recommended setting is in the range between 10 and 30 ms
Setting range
(min. value | unit | max. value)
Lenze setting
0.1
ms
6000.0 20.0 ms
Read access Write access CINH PLC STOP No transfer COM MOT
Scaling factor: 10