Lenze 8240 HVAC Series - Manual (Page 54)

Commissioning
5-14 UOOuhäáã~_^NMMO
Task (FIG 5-1):
qЬЙ ~бк ЕзеЗбнбзе зС ~ ЗЙй~кнгЙен лнзкЙ бл нз ДЙ ЕзенкзддЙЗ ~ЕЕзкЗбеЦ нз нЬЙ емгДЙк
зС йЙклзел éêÉëÉåíKqÜÉ С~ел гмлн ЕбкЕмд~нЙ ~е ~гзмен зС ~бк нЬ~н ЕзккЙлйзеЗл нз нЬЙ
емгДЙк зС йЙзйдЙ EЗ~н~I Сзк белн~åÅÉI йкзобЗЙЗ Ду ~ йЙклзе ЕзменбеЦ ìåáíFK
Functions used
D
Belt monitoring
D
Mains failure detection
- Controlled deceleration and stopping of the drive after mains failure
D
Flying restart circuit on coasting motor
D
Removal of mechanical resonances
D
Smooth start/stop with S ramps
`зЗЙ лЙннбеЦл J мебн NW
Code Name Possible settings
(the parameters selected must be adapted to the machine data)
Lenze
Selection
C001
C2001
Operating mode -0- -0- Setpoint selection via term. 8
(jumper setting see chapter 4.2.3.2)
Control via term. parameter settingwith 8201BB
C005
C2005
Configuration -0- -0- Operation with open-loop control via terminal 8
C008
C2008
Function relay K1 -1- -14- Apparent motor current (C054) < Current threshold C156
and acceleration finished (Belt monitoring)
C014
C2014
Operating mode -0- -3- Square characteristic V~f
d
2 with constant V
min
boost
C142
C2142
Start condition -1- -3- Automatic start, if term. 28 HIGH, flying-restart circuit
active
C156 Current threshold 0 50 %
C182 t
integration
RFG S shape 0.00 0.50 s Smooth start / stop
C625 Locked frequency 1 480.00 30.00Hz Removal of mechanical resonances
C628 Bandwidth of skip frequencies,
f
skip
0.00 10.00 %
C988 DC-bus voltage threshold for
DC-bus voltage control
0 81 % Controlled deceleration and stopping after mains failure by
changing the parameter set
Motor deceleration after mains failure
m~к~гЙнЙк лЙн ЕЬ~еЦЙзоЙк Ду ЕзенкзддбеЦ нЬЙ a` Äìë
PAR 1 PAR 2 (Code = C2XXX)
C007 = 2
C105 = 0.5 s C2007 = 0
C2105 = 5.00 s
kçíÉW
qÉêãáå~ä P гмлн ~дп~ул Ь~оЙ ilt дЙоЙд Em^oOW kçêã~д зйЙк~íáçåX m^oNW npmF
Show/Hide Bookmarks