Siemens 440 - Manual (Page 148)

Parameter Description Issue 01/06
MICROMASTER 440 Parameter List
148 6SE6400-5BB00-0BP0
t
V
DC
t
V
DC, Chopper
V
DC, act
Chopper
active
t
t
Chopper , ON
Chopper
t
f
1
=
Chopper
Hz 2000
1
=
t
t
Chopper , ON
t
100
x
⋅ =
Chopper
V
DC, act
–
V
DC, Chopper
100 %
V
∆ V
0
1
1
0
x
Alarm
A0535
Duty cycle
monitoring
0
1
P1237
Mains
200 - 240 V
9.8 V ∆ V
380 - 480 V
17.0 V
500 - 600 V
21.3 V
The threshold for the warning A0535 is equivalent to 10 seconds running at 95 % duty cycle. The duty cycle
will be limited when it was running 12 seconds at 95 % duty cycle.
3.28 Vdc controller
P1240[3] Configuration of Vdc controller Min: 0
CStat: CT Datatype: U16 Unit: - Def: 1
P-Group: FUNC Active: Immediately QuickComm.: No Max: 3
Enables / disables Vdc controller.
The Vdc controller dynamically controls the DC link voltage to prevent overvoltage trips on high inertia
systems.
Possible Settings:
0 Vdc controller disabled
1 Vdc-max controller enabled
2 Kinetic buffering (Vdc-min controller) enabled
3 Vdc-max controller and kinetic buffering (KIB) enabled
Index:
P1240[0] : 1st. Drive data set (DDS)
P1240[1] : 2nd. Drive data set (DDS)
P1240[2] : 3rd. Drive data set (DDS)
Level
3