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
W
V
U
M
3~
"
PE
12I
GND
DI1
DI4
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 module to 8400 BaseLine controller
Z1
Brake module
Z2
Frequency inverter
Z3
Mains choke
K1
Mains contactor
F
Mains fuse
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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