1 signal flow - encoder interface, Signal flow - encoder interface, 6encoder/feedback system – Lenze 8400 TopLine User Manual

Page 317

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Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14

317

6

Encoder/feedback system

6.1

Encoder selection

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

6.1.1

Signal flow - encoder interface

[6-1]

Signal flow - encoder interface

Generation of the actual speed value
...depending on the encoder selection and mounting direction:

1

2

0

1

2

0

nMotorSpeedAct_a

3

4

3

4

C00490

C00495

F

F

F

F

(DI6/DI7)

200 kHz

10 kHz

(DI1/DI2)

C00497/1

C00497/2

C00051

FreqIn12

FreqIn67

C00497/3

C00497/4

nMotorSpeedAct_v

bMotorRefOffsetOn

C00833/68

dnMotorRefOffset_p

C00834/6

dnMotorPosAct_p

C00055/4

C00055/3

C00055/1

C00055/2

Multi encoder Resolver

HTL encoder

Position encoder
selection

Speed encoder
selection

Filter time

Actual speed value
of motor control

LS_MultiEncoder

LS_Resolver

Actual motor position for application

(DI6/DI7)

(DI1/DI2)

Actual values

(X8)

(X7)

Speed sensor

(

C00495

)

Position encoder

(

C00490

)

Motor mounting

direction

(

C01206/1

)

Direction of rotation

of motor shaft

(at setpoint = Cw)

Actual speed value

(nAct_v)

not inverted

Cw

ΔSetPos

inverted

Ccw

not inverted

Cw

C00495

inverted

Ccw

not inverted

Cw

inverted

Ccw

not inverted

Cw

C00490

 ΔActPos

inverted

Ccw

no encoder

 Encoder set

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