SEW-Eurodrive DH 21B Series, Manual, Page: 21 / 92

6 Electrical installation
Terminal positions
Manual – DHE/DHF/DHR21B (standard) and DHE/DHF/DHR41B (advanced)
21
6.1.2 DH.21B/41B controller in the stand-alone housing
The following figure shows the position of the terminals at the front and the CAN wiring
via the X26 connector at the bottom side of the DHE21B/41B controller in the UO-
H11B stand-alone housing.
1 2 3 4 5 6 7
SEW drive
DC +24 V
GND
H1
H2
SC11 System bus +, CAN high
SC12 System bus -, CAN low
GND, CAN GND
1
2
0
Ω
X35
X36
X37
2
4
6 1
3
5
X3
4
DHE41B
1
2
3 1
3
4 2
1
2
3
1
2
3 1
2
3
X
3
2
X3
3
2
4
6 1
3
5
8
10
7
9
X
3
1
T
1
S
1
L
1
L
2
L
3
L
5
X
M
L
6
L
7
L
8
L
9
L
4
L
1
0
X26
X24
[2]
[1]
[3]
9007201363243019
[1] DHE41B, see chapter "Terminal assignment and DIP switches" (→ 2 27)
[2] X24: COM 1 (RS485) engineering interface
[3] X26: CAN 1 system bus interface and voltage supply
For detailed information on terminal assignment, refer to chapter " Terminal
assignment and DIP switches" (→
2
27).
22900055/EN – 08/2016