Siemens SINAMICS S120 Function Manual page 307

Connecting braking resistors
Preferably connect the braking resistors in a star configuration
Figure 6-5
Setting of the Braking Module activation threshold
The value of the Braking Module activation threshold p1362[0] and the hysteresis p1362[1]
can be adjusted. Depending on the voltage type, the parameters are assigned different
values depending on the factory setting of p0210.
Table 6- 10 Activation threshold
Line supply voltage
Tolerance
Ud
max
U
DC link
Braking Module activation
threshold
p1362[0]
HW shutdown threshold
Drive functions
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Braking resistors
V 380 - 480
% +/- 10%, -15% (60 s)
V 820
V 759
min
V 774
rated
V 789
max
V 803
min
V 819
rated
V 835
max
6.12 Motor Module as a Braking Module
500 - 600
+/- 10%, -15% (60 s)
1022
948
967
986
1003
1022
1041
Basic functions
660 - 690
+/- 10%, -15% (60 s)
1220
1137
1159
1179
1198
1220
1244
305