3 system block "ls_feedback, Ls_feedback, 9400 highline | parameter setting & configuration – Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) User Manual

Page 115: Encoder evaluation system block "ls_feedback

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Firmware 1.37 - 09/2006

115

9400 HighLine | Parameter setting & configuration

Encoder evaluation

System block "LS_Feedback"

6.3

System block "LS_Feedback"

The system block LS_Feedback displays the encoder evaluation in the function block editor

d.

Inputs

Outputs

Input

Data type

Information/possible settings

FDB_dnPosOffset_p

DINT

Offset for position setpoint and actual position value in [increments]

FDB_dnActPosIn_p

DINT

External actual position value in [increments]

• For defining an external actual position value with corresponding position

control.

Use external position encoder. (C 114)

Output

DIS code | Data type

Value/meaning

FDB_dnActualPos_p

DINT

Current position of the load encoder in [increments]

FDB_dnActualSpeed_s

DINT

Current speed of the position encoder in [rpm]

FDB_dnPosFollowingError_p

DINT

Current following error in [increments]

FDB_dnSetPos_p

DINT

Set position calculated by active basic drive function in [increments]

• Considering the motor mounting position.

FDB_dnSetSpeed_s

DINT

Setpoint speed calculated by active basic drive function in [rpm]

• Considering the motor mounting position.

FDB_bResolverError

C02579/1

| BOOL

Status signal "Resolver error"

TRUE A resolver error (e.g. open circuit) has occurred.

FDB_bSinCosSignalError

C02579/2

| BOOL

Status signal "sin/cos encoder error"

TRUE A sin/cos encoder error has occurred.

FDB_bEncoderComError

C02579/3

| BOOL

Status signal "Encoder communication error"

TRUE An encoder communication error has occurred.

LS_Feedback

FDB_dnActualPos_p

FDB_dnActualSpeed_s

FDB_dnPosFollowingError_p

FDB_bResolverError

FDB_bSinCosSignalError

FDB_bEncoderComError

FDB_dnPosOffset_p

R

G

E

FDB_dnSetPos_p

FDB_dnSetSpeed_s

FDB_dnActPosIn_p

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