gefran TPD32-EV-500 series User Manual

—————— Instruction manual ——————
353
Provisions
Inordertomakethecommissioningprocedureeasieranduniform,thesystemcontainsaclausereferringtothe
speedandtorquedirectionstoberespected:
Asageneralrulethewinderspeedandthetorquedirectionareconsideredpositivewithaupperwindingside.
Allthepossiblesystemcongurationsstatedintheexamplesbelowrefertothisclause.
note! Thepolarityofthelinespeedreferenceisnotimportant,becausethesystemstatestheoutput
referencepolarityonlyaccordingtotheparametersWind/unwind andWinder side.
1. Drive used as a winder – winding side = up
M
W[+]
DRIVE
R
Line speed
T[+]
M
Nip roll
Winder
Winder side=Up
Wind/unwind=Winder
Figure 6.17.13: Drive used as a winder – winding side = up
Ifthespeeddemandfunctionisused,thesystemcreatesapositivespeedreference;itisthereforenecessaryto
connectthemotorsothat,withthispolarity,thecoilwindsthematerialstartingfromtheupperside.Thewind-
ingtorqueispositive.

gefran TPD32-EV-500 series Specifications

General

Brand	gefran
Model	TPD32-EV-500 series
Category	DC Drives
Language	English