1 selection, Selection, Braking operation – Lenze EVF9383 User Manual
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Braking operation
Braking operation in the network
Selection
12.4
12.4.1
l
12.4−2
EDSVF9383V EN 7.1−04/2012
12.4.1
Selection
(
Stop!
ƒ
Set the DC−bus voltage thresholds of the controllers to the
same value under C0173.
ƒ
Set the brake transistor thresholds for the controllers under
C0174.
Code
Possible settings
IMPORTANT
No.
Name
Lenze Selection
C0173
s
UG limit
1
Check during commissioning and
adapt, if necessary!
All controllers in the system must
have the same threshold!
l
Adaptation of UG thresholds
l
Only display in case of the
variants for 400 V mains
(EVF93xx−EV, EVF93xx−EVV030,
EVF93xx−EVV060,
EVF93xx−EVV110):
– C0173 = 1
– OU = 700 ... 685 V
^ 12−1
See System
Manual
(extension)
Mains
LU
OU
0
< 400 V
285 V
770 ... 755 V
Device with or without brake
transistor
1
400 V
285 V
770 ... 755 V
2
460 V
328 V
770 ... 755 V
3
480 V
342 V
770 ... 755 V
Device without brake transistor
4
480 V
342 V
800 ... 785 V
Device with brake transistor
5
500 V
342 V
900 ... 885 V
C0174 BR Limit
3
Display of the brake transistor
thresholds
Check during commissioning and
adapt, if necessary!
All controllers connected to the
bus must have the same
threshold!
^ 12−1
See System
Manual
(extension)
Mains
U
BR
OU
0
400 V
685 V
700 V
Only display in case of the variants
for 400 V mains (EVF93xx−EV,
EVF93xx−EVV030,
EVF93xx−EVV060,
EVF93xx−EVV110)
1
400 V / 460 V
755 V
770 V
Only in case of the variants for
400 V/500 V mains
(EVF93xx−EVV210,
EVF93xx−EVV240,
EVF93xx−EVV270,
EVF93xx−EVV300)
2
480 V
785 V
800 V
3
500 V
885 V
900 V
Provide a safety switch−off in the event of overheating if you use a brake
resistor. Use the temperature switches of the brake resistor to
ƒ disconnect all controllers from the mains.
ƒ set controller inhibit in all controllers (terminal X528 = LOW).
Important notes