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

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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

C00572

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

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