1 diameter calculation – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual
Page 305

DV-300 Adjustable Speed Drives
——— FUNCTION DESCRIPTION ———
6
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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]