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4 position/time-based cams, 4 position/time-based cams 8, 18 function library – Lenze 8400 User Manual

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18

Function library

18.1

Function blocks | L_SwitchPoint_1

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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

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18.1.166.4 Position/time-based cams

The setting of a running time in

C01065/x

higher 0 ms serves to realise "position/time-based cams":

If the drive reaches the switching range, the bOut switching output is set to TRUE and reset to FALSE

after the set switching time has elapsed.

[18-68] Position/time-based cams (here without switching hysteresis and dead time compensation)

If the switching range is left before the running time has expired, the bOut switching output is reset

to FALSE:

[18-69] Position/time-based cams: Behaviour when the switching range is left before the running time has expired

Tip!
Please note that for a resetting of the switching output the switching range must be left

first.

C01065/1

: Running time

Œ

Dt

bOut1

dnSwitchPoint1_p

dn2ndPoint_Size1_p

CenterMode = FALSE

C01065/1

: Running time

Œ

Dt

bOut1

dnSwitchPoint1_p

dn2ndPoint_Size1_p

CenterMode = FALSE