Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37 Manual de usuario Pagina 295

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L Firmware 1.37 - 09/2006 295
9400 HighLine | Parameter setting & configuration
TAs for interconnection via electrical shaft
Introduction | Application examples
Tighten the web via trimming function with cascade
In case a clearance has developed, the web must be "tightened" again. Only then the
machine can be accelerated again via the master. The subsequent slave (cascade structure)
must run along in the set ratio. Thus, the trimming function acts directly before or after the
stretching factor.
[12-6] Trimming function in case of the electronic gearbox as cascade
Relative synchronism with mark synchronisation and virtual master
[12-7] Relative synchronism with virtual master (rail)
n Real master/slave 1
o Slave 2 with master value trimming
p Slave 3
q Digital frequency cascade (digital frequency extension module required)
i
SlaveMaster/Slave
d v
d
v
d v
R1
R2
R4
1
2
4
i
1
i
24
v
3
v
4
i
Slave
d v
R33
3
v
1
Digital
frequency
n Virtual master (and slave 1)
o Slave 2
p Slave 3
q Electrical shaft, implemented here via system bus (CAN).
r Register (cycle of guiding angle/guiding angle)
s Sensor for mark synchronisation
i
SlaveMaster/Slave
d v
R33
i
1 3

System bus
v
i
Slave
d v
R22
2
d v
R11
a
2
a
3
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