Braking operation
Braking operation in the network
Selection
12
12.4
12.4.1
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
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