gefran TPD32-EV-...-4B User Manual

—————— TPD32-EV ——————
164
If
VT1>Ramp ref/2
Than
Jerk time Ts=√(Ramp ref/Acc Jerk) [s]
Tlin=0 [s]
Thesamecalculationcanbedoneforthedecelerationtime(usingDec Delta speed – Dec Delta time andS
dec t const).
Speedchanges(=Activeramp)areindicatedbytheRamp +andRamp -parameters.
Ramp +/- delay Denesadelaytime.Itisonlyvalidiftherampisactive.
Ramp +
Ramp -
Ramp
output
Ramp +/- delay
Figure 6.6.2.2: Ramp delay
Fwd-Rev ChangesthesignoftheRampreference.WhenFwddirectionisselectedtheRamp
referenceismultipliedby+1.WhenRevdirectionisselectedtheRampreferenceis
multipliedby-1.
Forward sign SettheFwddirectionoftheRampreference.Itcanbeprogrammedonadigitalinput.
Reverse sign SettheRevdirectionoftheRampreference.Itcanbeprogrammedonadigitalinput.
WhenbothFwdandRevsignare0or1,orFwd-Revis0or1,themultiplexeris0.
ThebehavioroftherampcircuitisdenedbytheEnable Ramp,Ramp In = 0,Ramp Out = 0 andFreeze
ramp parameters.
Enable Ramp Thisparametercanbechangedonlywithadisableddrive.
 Enabled Therampisenabled.
 Disabled Therampisdisabled.
Ramp out = 0 Notactive(H) Enabledrampoutput.
 Active(L) Therampouputisimmediatelysettozero.
Ramp in = 0 Notactive(H) Enabledrampinput.TheRamp Ref parametercorrespondstothe
  setreference.

gefran TPD32-EV-...-4B Specifications

General

Brand	gefran
Model	TPD32-EV-...-4B
Category	DC Drives
Language	English