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98 l_ldsyncoperation - master value connection, L_ldsyncoperation, 5function blocks – Lenze E94A User Manual

Page 363

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

363

5

Function blocks

5.98

L_LdSyncOperation - master value connection

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5.98

L_LdSyncOperation - master value connection

This FB implements synchronism between a master drive and a slave drive:

• Drift-free synchronism between master drive and slave drive (modulo measuring systems) with

different types of couplings.

• Additional in-cycle compensation of angular trimming in the master measuring system (x off-

set).

Tip!
There are two other FB for synchronous operations:

• The

L_LdConvAxisV

FB generates the speed setpoint for the following axis from the mas-

ter speed instead of the master position, as this FB does.

• Like this FB, the

L_LdLinearCoupling

FB accepts an x position as the master value, but ge-

nerates a setpoint position for the following axis in addition to the setpoint speed.

Inputs

Function library:

LenzeLineDrive

Runtime software licence:

Motion Control HighLevel

Motion Control TopLevel

Identifier/data type

Information/possible settings

bEnable

BOOL

Activate function

FALSE Function has been deactivated.

• The dnXSpeedOut_s and dnXActPos_p outputs continue to follow

the dnXPosIn_p and dnXOffset_p input positions.

• A value of "0" is output at the dnYSpeedOut_s output.

Caution: Thus, a position step change at the master value end will

not be displayed at dnYSpeedOut_s!

TRUE Function is activated.

• According to the coupling mode parameterised in C05090, the

output signals follow the input positions, dnXPosIn_p and

dnXOffset_p.

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