6 application example, Machine data – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual
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GEI-100332Ga
——— FUNCTION DESCRIPTION ———
6
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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)