6motor interface – Lenze E94AxPExxxx User Manual

Page 278

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6

Motor interface

6.10

Internal interfaces | "LS_MotorInterface" system block

278

Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06

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Inputs

Identifier

DIS code | data type

Information/possible settings

MI_dnPosCtrlAdaptLoad_n

C02568/1

| DINT

Dynamic change of the proportional gain Vp of the position controller during

operation

• Internal limitation to 0 ... 200 %

MI_dnPosCtrlAdaptMotor_n

C02568/2

| DINT

Dynamic change of the proportional gain Vp of the phase controller during

operation

• Internal limitation to 0 ... 200 %

MI_dnSpeedCtrlAdapt_n

C02568/3

| DINT

Dynamic change of the proportional gain Vp of the speed controller during

operation

• If the input is assigned, the following applies:

V

P

= MI_dnSpeedCtrlAdapt_n [%] *

C00070

• If the input is not assigned, the following applies:

V

P

= 100 % *

C00070

=

C00070

• Internal limitation to 10 ... 200 %

Optimising the speed controller ( 195)

MI_bResetSpeedCtrlIntegrator

C02569/2

| BOOL

Reset integral action component in the speed controller

TRUE Integral action component is reset to "0".

MI_dnTorqueHighLimit_n

C02568/4

| DINT

MI_dnTorqueLowLimit_n

C02568/5

| DINT

Upper/lower limit value for correcting variable of the speed controller and total

torque setpoint

• These two inputs serve to select an external torque limitation.

• If the motor torque reaches the selected limits, the drive can no longer

follow the speed setpoint!

• If the torque limitation is active, the output MI_bTorqueSetpointLimited is

set to TRUE.

• 100 % ≡

C00057/2

• Only a positive torque is permissible as upper limit value.

• Only a negative torque is permissible as lower limit value.

• The motor mounting position (

C02527

) defines the assignment to the

limitation inputs of the motor control.

• The internally effective torque limit values are displayed in

C02559/1...2

.

MI_dnFluxSetpoint_n

C02568/7

| DINT

Setpoint for the field controller

MI_dnInertiaAdapt_n

C02568/8

| DINT

Adaptation of the moment of inertia in [%]

• If input is not assigned = 100 %

• Internal limitation to 0 ... 200 %

MI_dnBoostSet_n

C02568/9

| DINT

Boost voltage

• 100 % ≡ 1000 V

MI_bFlyingSyncBlocked

C02569/16

| BOOL

Block flying restart

Flying restart function ( 257)

FALSE Flying restart function is active

TRUE Flying restart process is blocked.

MI_dnTorqueAdd_n

C02568/10

| DINT

Additional torque feedforward control value in [%]

This input serves to provide an additional torque setpoint. In this way, you can

provide an additional torque for the basic functions manual jog, positioning and

homing besides the acceleration feedforward control.

• 100 % = motor reference torque

If the controller is enabled, the torque setpoints at this input have a direct effect

on the drive!

The user has to

• apply the appropriate setpoint for every state of the drive.

• avoid setpoint step-changes.

- 200 %

+ 200 %

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