Lenze 8400 BaseLine C - Braking Operation with External Brake Module

Braking operation
Braking operation with external brake module
8

94
EDS84ABD302 EN 4.0
8.2 Braking operation with external brake module
Inverters with 230 V mains connection can be operated with external brake modules of
type 9351. The modules can be used for frequent braking operations at low power levels
or for rare braking operations at medium power levels.
1/N/PE AC 230 V
L2/N
Z3
L1
K1
F
PE
PE
PE
WV
U
M
3~
"
PE
12I
GND
DI1DI4 RFR
X4
DO1
I/O Shields
"
L3
X13
-UG
+UG
X109
Z1
RB
T1
T2
-UG +UG
PE
K1
K1
OFF
ON
F4
F5
"
"
Z2
X101
...
...... ...
9351
L1
N
PE
+
L1
N
PE
X105
+
X100
ON
ON
S1 S2
9351_br_BL
Fig. 8-1 Connection of 9351 brake m odule to 8400 BaseLine controller
Z1 Brake module
Z2 Frequency inverter
Z3 Mains choke
K1 Mains contactor
FMainsfuse
F4, F5 DC-bus fuses (recommendation)
DO1 The digital output is not available for devices with nameplate data
E84AVBDxxxxSX0
Mains voltage [V
rms
] Switching threshold [V] Switch position S1 Switch position S2
230 375 OFF OFF
400 ... 460 725 ON OFF
480
1)
765 ON ON
1)
Lenze setting in bold type
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