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1 definition of the switching range, 2 dead time compensation, 1 definition of the switching range 6 – Lenze 8400 HighLine User Manual

Page 1506: 2 dead time compensation 6, 17 function library

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17

Function library

17.1

Function blocks

1506

Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

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17.1.164.1 Definition of the switching range

Depending on the setting of the CenterMode (

C01064/x

), the switching range can be defined via a

start and end position or via the data of the center point/size of switching range:

[17-71] Definition of the switching range

17.1.164.2 Dead time compensation

The delay time of external switching elements can be compensated by setting the corresponding

delay time in

C01062/x

. From this input and the current speed ,the FB calculates a preliminary stop,

i.e. the bOut switching output is set correspondingly earlier.

[17-72] Dead time compensation

C01068/1

From version 12.00.00

Setting is bit coded:

Inversion of outputs

• Lenze setting: 0x0000

Bit 0 Inversion of output 1
Bit 1 Inversion of output 2
Bit 2 Inversion of output 3
Bit 3 Inversion of output 4
Bit 4 Reserved

...

Bit 15

Parameter

Possible settings

Info

dnSwitchPoint1_p

dn2ndPoint_Size1_p

dnSwitchPoint1_p

CenterMode = FALSE

dn2ndPoint_Size1_p

CenterMode = TRUE

Switching performance without dead time compensation

Switching performance with dead time compensation

Switching performance of the external switching element (with dead time)

C01062/1

: Dead time

dnSwitchPoint1_p

dn2ndPoint_Size1_p

bOut1*

bOut1

external component

velocity = nActSpeed_v

t

TRUE

TRUE

"ON"

FALSE

FALSE

"OFF"

Œ

0

1

2

CenterMode = FALSE