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Operating Instructions – Synchronous Compact Servomotors CMDV55 – CMDV162
27
5
Connecting the motor and the encoder system via plug connector SM. / SB.
Electrical Installation
BMV brake controller
Brake protection device BS
Direct 24 V brake supply
In the following cases, the brake must be protected from overvoltage, e.g. by a varistor
protection circuit:
•
Operation on non-SEW inverters,
•
If the brake is not directly supplied from the SEW inverter.
Connection 1, 2
Energy supply
U
IN
Control signal
Connection 3, 4
Signal (inverter)
D
C
B
A
3
1
4
V
W
U
+
1
2
-
BMV
K12
1
2
3
4
13
14
15
SB1
BMV
1
2
3
4
13
14
15
SBB
+
-
K12
+
-
U
DC 24 V
IN
DC 24 V
U
DC 24 V
IN
DC 24 V
D
C
B
A
3
1
4
V
W
U
+
1
2
-
BS
SB1
SBB
24 V
DC
-
+
24 V
DC
- +
1
2
3
4
5
BS
1
2
3
4
5
D
C
B
A
3
1
4
V
W
U
+
1
2
-
SB1
SBB
24 V
DC
- +
24 V
DC
- +
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