Lenze 8400 - Manual (Page 849)

Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05
849
16 Parameter reference
16.2 Parameter list | C00576
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C00576
C00577
C00578
C00579
Parameter | Name:
C00576 | SC: 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
Parameter | Name:
C00579 | Resp. to max. speed/output freq. reached
Data type: UNSIGNED_8
Index: 23996
d
= 5DBC
h
Response when the max. speed limit ( C00909 ) or output frequency limit ( C00910 ) has been 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