4 position/time-based cams, 4 position/time-based cams 4, 19 function library – Lenze 8400 TopLine User Manual
Page 1684
![background image](/manuals/566308/1684/background.png)
19
Function library
19.1
Function blocks
1684
Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
19.1.171.4 Position/time-based cams
The setting of a running time in
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.
[19-76] 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.
[19-77] 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
Dt
bOut1
dnSwitchPoint1_p
dn2ndPoint_Size1_p
CenterMode = FALSE
C01065/1
: Running time
Dt
bOut1
dnSwitchPoint1_p
dn2ndPoint_Size1_p
CenterMode = FALSE