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
| BOOL
Status signal "Resolver error"
TRUE A resolver error (e.g. open circuit) has occurred.
FDB_bSinCosSignalError
| BOOL
Status signal "sin/cos encoder error"
TRUE A sin/cos encoder error has occurred.
FDB_bEncoderComError
| 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