Commissioning
5-16 821XKlimaBA0399
Task (FIG 5 - 1 ):
The air condition of a department store is to be controlled
according to the number of persons present. The fans must
circulate an amount of air that corresponds to the number of
people (data, for instance, provided by a person counting unit).
Functions used
-
Belt monitoring
-
Mains failure detection
- Controlled deceleration and stopping of the drive after mains failure
-
Flying restart circuit on coastingmotor
-
Removal of mechanical resonances
-
Smoothstart/stopwithSramps
Code settings - unit 1:
Code Name Possible settings
Lenze Selection
C001
C2001
Operating mode -0- -0- Setpoint selection via term. 8
Control via term. parametersetting with 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 sha pe 0.00 0.50 s Smooth start / stop
C625 Locked frequency 1 480,00 30.00HzRemoval of mechanical resonances
C628 Locked frequency range,
f
locked
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
Parameter set changeover by controlling the DC bus
PAR 1 PAR 2 (Code = C2XXX)
C007 = 2
C105 = 0.5 s
C2007 = 0
C2105 = 5.00 s
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