1 diameter calculation – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual

Page 305

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DV-300 Adjustable Speed Drives

——— FUNCTION DESCRIPTION ———

6

177

Diam preset sel 0

LSD digital input; preselection of the starting diameter.

Diam preset sel 1

MSD digital input; preselection of the starting diameter.

Diam reset

Reset of the calculated diameter.

Taper Enable

Enabling of the Taper function.

Speed match

Coil “launching” phase command for automatic switching.

Line acc status

Active acceleration.

Line dec status

Active deceleration.

Line fstp status

Fast deceleration.

The last three parameters are inputs sending to the drive the status of the line speed: they

are used when the internal calculation procedure for the line acceleration is disabled.

Speed demand En

Enabling of the speed reference calculation.

Closed loop En

Enabling of the closed loop control.

Digital outputs
Diameter reached

Indication: the diameter threshold has been overcome.

Spd match compl

Indication: the “launching” speed has been reached.

6.17.1 Diameter calculation

OPTIONS

Torque winder

Diam Calculatio

[1154]

Roll diameter [m]

[1160]

Line speed [%]

[1286]

Ref line speed [%]

[1161]

Diam calc Dis

[1205]

Diam inc/dec En

[1187]

Wind/unwind

[799]

Minimum diameter [mm]

[1153]

Maximum diameter [m]

[1204]

Line spd source

[1284]

Ref spd source

[1156]

Line speed gain

[1285]

Ref speed gain

[1163]

Base omega [rpm]

[1155]

Ref speed thr [%]

[1162]

Diam filter [ms]

[1206]

Diam init filter [ms]

[1207]

Diam stdy delay [ms]

[1157]

Diam reset

[1158]

Diam thr [%]

[1159]

Diam reached

[1168]

Diam preset sel

[1164]

Diam preset 0 [m]

[1165]

Diam preset 1 [m]

[1166]

Diam preset 2 [m]

[1167]

Diam preset 3 [m]

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