C00019 | auto dcb: threshold, C00021 | slip comp, C00022 | imax in motor mode – Lenze 8400 User Manual

Page 749: C00023 | imax in generator mode, C00022, C00019, C00021, Mpensation, C00023, De in

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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

749

16

Parameter reference

16.2

Parameter list | C00019

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

C00019

C00021

C00022

C00023

Parameter | Name:

C00019 | Auto DCB: Threshold

Data type: UNSIGNED_16

Index: 24556

d

= 5FEC

h

Setpoint speed threshold for automatic DC injection braking

• For speed setpoints with values below the thresholds a DC current is injected or the motor is not supplied with

current, depending on the setting.

DC-injection braking

Setting range

(min. value | unit | max. value)

Lenze setting

0

rpm

60000 3 rpm

Read access  Write access  CINH  PLC STOP  No transfer  COM  MOT

Scaling factor: 1

Parameter | Name:

C00021 | Slip comp.

Data type: INTEGER_16

Index: 24554

d

= 5FEA

h

Slip compensation for V/f characteristic control (

VFCplus

) and sensorless vector control (

SLVC

)

• A higher slip compensation results in a higher increase in frequency and voltage when the machine is under load.

• After the motor to be used has been selected from the motor catalogue, the suitable value can be entered

automatically. An automatic detection via the motor parameter identification is possible as well.

Motor control (MCTRL)

:

Optimising the operational performance by slip compensation

Setting range

(min. value | unit | max. value)

Lenze setting

-100.00

%

100.00 2.67 %

Read access  Write access  CINH  PLC STOP  No transfer  COM  MOT

Scaling factor: 100

Parameter | Name:

C00022 | Imax in motor mode

Data type: UNSIGNED_16

Index: 24553

d

= 5FE9

h

Maximum current in motor mode for all motor control modes
Setting range

(min. value | unit | max. value)

Lenze setting

0.00

A

655.35 47.00 A

Read access  Write access  CINH  PLC STOP  No transfer  COM  MOT

Scaling factor: 100

Parameter | Name:

C00023 | Imax in generator mode

Data type: INTEGER_16

Index: 24552

d

= 5FE8

h

Maximum current in generator mode for all motor control modes

• 100 % ≡ Imax in motor mode (

C00022

)

Setting range

(min. value | unit | max. value)

Lenze setting

0.00

%

100.00 100.00 %

Read access  Write access  CINH  PLC STOP  No transfer  COM  MOT

Scaling factor: 100

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