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86 l_ldconvaxisv - speed ratio, L_ldconvaxisv, 5function blocks – Lenze E94A User Manual

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Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05

315

5

Function blocks

5.86

L_LdConvAxisV - speed ratio

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5.86

L_LdConvAxisV - speed ratio

This FB transforms a speed between two axes.

Inputs

Outputs

Function library:

LenzeLineDrive

Runtime software licence:

Motion Control HighLevel

Motion Control TopLevel

Identifier/data type

Information/possible settings

bEnable

BOOL

Activate function

FALSE Output speed = "0".

TRUE Output speed = transformed input speed.

dnSpeedIn_s

DINT

Selection of the master speed

• At this input, the FB expects a speed in [rpm]. The machine parameters at the in-

put XAxisData are used as speed reference.

• C05165/1 indicates the master speed in the real unit of the machine.

XAxisData

Machine parameters for scaling the master speed (master shaft)

• The machine parameters of a master drive can be displayed with the

FB

L_SdSetAxisData

. In this case, the FB output AxisData must be connected to

this input.

( 510)

YAxisData

Machine parameters for scaling the setpoint speed (tool)

• For accepting the machine parameters of the drive/motor, connect this input

with the output DI_AxisData of the SB LS_DriveInterface.

Identifier/data type

Value/meaning

dnState

DINT

Status (bit coded)

bits14 Internal limitation for calculation

Bit15 Error

bits23 No valid axis data structure

dnSpeedOut_s

DINT

Setpoint speed output in [rpm]

• C05165/2 indicates the setpoint speed in the real unit of the machine.

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