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 coasting motor
-
Removal of mechanical resonances
-
Smooth start/stop with S ramps
Code settings - unit 1:
Code
Name
Possible settings
Code
Name
Lenze
Selection
C001
C2001
Operating mode
-0-
-0-
Setpoint selection via term. 8
Control via term. parameter setting 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 shape
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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Summary of Contents for 8210 HVAC Series
Page 52: ...Commissioning 5 14 821XKlimaBA0399 Show Hide Bookmarks...
Page 62: ...Commissioning 5 24 821XKlimaBA0399 Show Hide Bookmarks...
Page 64: ...During operation 6 2 821XKlimaBA0399 Show Hide Bookmarks...
Page 78: ...Configuration 7 14 821XKlimaBA0399 Show Hide Bookmarks...
Page 84: ...Troubleshooting and fault elimination 8 6 821XKlimaBA0399 Show Hide Bookmarks...
Page 88: ...Accessories 9 4 821XKlimaBA0399 Show Hide Bookmarks...
Page 92: ...Index 10 4 821XKlimaBA0399 Show Hide Bookmarks...
Page 93: ...Index 821XKlimaBA0399 10 5 Show Hide Bookmarks...
Page 94: ...Index 10 6 821XKlimaBA0399 Show Hide Bookmarks...