13 ls_convert_1, Ls_convert_1, System bus is used – Lenze 8400 motec User Manual

Page 478: 12 function library

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12

Function library

12.13

LS_Convert_1

478

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

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12.13

LS_Convert_1

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 speed values received and

to be sent via bus (see AC Drive Profile 

Internal signal flow

).

• The first path (In1  Out1) is used to convert the speed setpoint for the application.
• The second path (In2  Out2) is used to convert the actual speed value from the application

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

C01353/1

-128

127 ACDrive: Speed scaling

C01354/1

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

Function 19: Counting and

providing external encoder pulses

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