Machine data – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual

Page 333

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DV-300 Adjustable Speed Drives

——— FUNCTION DESCRIPTION ———

6

205

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)

Down

Up

+24V

Closed loop winder/unwinder control with loading cell

Forward

Reverse

Load cell

0...+10V

Feed-back

Enable PI-PD PID

Diam reset

Machine data

Maximum line speed=400m/min
Rated speed of the winder motorVn=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.

Set all the parameters as stated in the previous example. After testing the machine with an open loop material,

carry out such settings for the tuning with a loading cell.

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