gefran TPD32-EV-500 series - Figure 6.16.3.10: Winder;Unwinder Control with Dancer

—————— TPD32-EV ——————
306
Winder/Unwinder control with dancer
M
M
E
-10V
+10V
Feed-forward
Feed-back
5Kohm
+10V
-10V
E
R
(Internal ramp
master drive)
Line speed
reference
Forward
Reverse
DRIVE
DRIVE
Winder/unwinder
Dancer
Forward
Reverse
Nip-roll
Figure 6.16.3.10: Winder/Unwinder control with dancer
Machine data:
Max.linespeed=400m/min
Ratedspeedofthemotorwinder/unwinderVn=3000rpm
Max.diameterofthewinder/unwinder=700mm
Min.diameterofthewinder/unwinder=100mm
Reductionratiomotor-coil=0.5
Onepitchdancer
Dancerstrokefromthelowerlimitswitchtothepositionofelectric0=160mm
Thedriveofthewinder/unwindermustbesenttheanalogsignalsregardinglinespeedandthepositionofthe
dancer(whosepotentiometerwillbesuppliedbetweentheterminals-10V...+10V)andthedigitalcommands
regardingtheenablingofthePIDcontrol.
Theregulatoroutputwillbesenttothespeedreference1.
Drivesetting:(belowareonlytheparametersregardingthePIDfunction)
Input/output
SetAnalog input 1 asinputforthewiperofthedancer.
Analog input 1 / Select input 1= PID Feed-back
SetAnalog input 2 aslinespeedinput(feed-forward).
Tosetthefeed-forwardonananaloginput,seeingthatthisoneisnotdirectlyaccesibleinthelistofhigh-priority
parameters,itisnecessarytopassthroughasupportingparameterPAD 0.....PAD 15.