15 ls_convert_3, Ls_convert_3, 12 function library – Lenze 8400 motec User Manual

Page 483

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Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05

483

12

Function library

12.15

LS_Convert_3

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

12.15

LS_Convert_3

This function extension is available from version 05.00.00!

This FB serves to execute various conversions/scalings.

• The SB is used in the "AC Drive Profile" application for converting the control word and the

status word (see AC Drive Profile 

Internal signal flow

).

• The first path (In1  Out1) serves to convert the "AC Drive Profile" control word into the

LS_DriveInterface

control word wControl.

• The second path (In2  Out2) serves to convert the

LS_DriveInterface

status word

wDeviceStateWord into an "AC Drive Profile" conform status word for the output on the bus.

• The SB can also be used for migrating an 8200 motec project into other applications.

Inputs

Outputs

Parameter

Identifier

Data type

Information/possible settings

In1

Input signal 1

In2

Input signal 2

Identifier

Data type

Value/meaning

Out1

Output signal 1

Out2

Output signal 2

Parameter

Possible settings

Info

C01354/3

Function selection

0 1 ==> 1 ==> 1

See subchapter "

Conversion

formulae

"

1 1 Hz ==> % (C11) ==> 1 Hz

... ...

16 0.001 Nm ==> % (C57) ==> 0.001 Nm
17 ACDP ==> CAN ==> ACDP

For converting the AC Drive Profile

control word and status word

18 x C471_1 / C471_2

Parameterisable conversion

19 Act position 32bit ==> 16Bit

See description of FB L_Convert_1.

Function 19: Counting and

providing external encoder pulses

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