gefran TPD32-EV-...-4B - Application Example

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343
6.17.6 Application example
M
M
R
R
Nipp roll
Winder/unwinder
Drive
Drive
E
E
(Internal ramp of
the master drive)
Line speed reference
Tension setting
Line speed
(nip roll motor)
+10V
+10V Forward
-10V Reverse
Wind/unwind
Winder side (up/down)
Diam reset
Down
Up
+24V
Open loop winder/unwinder control
Forward
Reverse
Machine data:
Maximumlinespeed=400m/min
RatedspeedofthewindermotorVn=3000rpm
Windermaximumdiameter=0.7m
Winderminimumdiameter=100mm
Motor-winderreductionratio=0.5
Linespeedreference0-10Vfromniprollmotor.
Lineacceleration/decelerationtime=30sec.
Fastdecelerationtimefast/stop=15sec.
Winder/unwinderselectionviaadigitalinput.
Windingsideselection(up/down)viaadigitalinput.
Tensionsettingviatheanaloginput.
Thewinder/unwinderdrivereceivestheanalogsignalsreferringtothelinespeed,tothetensionsetting,tothe
digitalcommandsforthewinder/unwinderselection,windingside(up/down),andtothediameterreset.
Drivesettings:(onlythesettingsreferringtothefunctionTorqueWinderaredescribed)