5
Electrical installation
Connecting the plug connector - Two-cable technology
Operating Instructions – CM3C63 – 100
35
Assignment for brakemotors with BZ../BZ..D brake
Contact
Signal
Description
+
Brake +
BZ brake +
-
Brake -
BZ brake -
1
Brake
Brake (omitted for BZ..
D
)
2
Reserved
Do not connect
PE
PE
PE connection
U
U
Motor connection phase U
V
W
Motor connection phase W
W
V
Motor connection phase V
Wiring diagram SMB./SBB. with/without BK.. brake
Connect the shield to the metal housing of the connector. The color code corresponds
to the cables from SEW‑EURODRIVE.
V
W
U
+
1
2
BK
V
BK
W
BK (3)
BK (1)
BK
U
GNYE
-
V
W
U
-
+
1
2
RD
V1
BU
W1
GNYE
BK
U1
RD+
BU-
[1] [A]
[1]
[B]
13
15
[2]
29282190731
[1]
BK.. brake (optional)
[2]
Connection to SEW rectifier according to operating instructions.
Wiring diagram SMB./SBB. with/without BZ../BZ..D brake
Connect the shield to the metal housing of the connector. The color code corresponds
to the cables from SEW‑EURODRIVE.
V
W
U
+
1
2
BK
V
BK
W
BK (3)
BK
U
GNYE
-
V
W
U
-
+
1
2
RD
V1
BU
W1
GNYE
BK
U1
RD
BU
WH
BK (1)
15
13
14
BK (2)
[1] [A]
[1]
[B]
[2]
29282193163
[1]
BZ../BZ..D brake (optional)
[2]
Connection to rectifier from SEW‑EURODRIVE according to operating instructions. For BZ..D, there is
no port 14 (contact 1).
26870460/EN – 05/2021
