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95 l_ldsetaxisvelocity - master value processing, L_ldsetaxisvelocity, 5function blocks – Lenze E94A User Manual

Page 354

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5

Function blocks

5.95

L_LdSetAxisVelocity - master value processing

354

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

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5.95

L_LdSetAxisVelocity - master value processing

This FB serves to extend/compress the X axis and execute a synchronisation via touch probe. The

master speed is integrated to the position within the cycle.

Inputs

Function library:

LenzeLineDrive

Runtime software licence:

Motion Control HighLevel

Motion Control TopLevel

Identifier/data type

Information/possible settings

dnSpeedIn_s

DINT

Selection of the master speed, e.g. from an encoder.

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

put AxisData are used as speed reference.

dnTpMakeUpLeeway_s

DINT

Selection (addition) of the TP correction speed to the master value

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

put AxisData are used as speed reference.

dnStartPos_p

DINT

Starting position of the master value integrator in [inc]

• The selected master position is accepted with a FALSETRUE edge at

bLoadStartPos.

• The value must be inside the range of the scaled master value cycle (register).

dnNumerator

DINT

Factor (numerator) for extending and compressing the master axis

• A change during operation is displayed as a stretch factor (electronic gearbox).

dnDenominator

DINT

Factor (denominator) for extending and compressing the master axis

• A change during operation is displayed as a stretch factor (electronic gearbox).

bLoadStartPos

BOOL

Load starting position

FALSETRUE Load starting position dnStartPos_p in the master value integrator.

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