Assembling and installing the DFS21B/UOH11B gateway housing
The following figure shows the connection of the DFS21B option via the UOH11B:X26
gateway housing.
SC11 SBus +, CAN high
SC12 SBus -, CAN low
GND, CAN GND
UOH11B gateway housing
X26
Terminal assignment
X26:1
SC11 system bus +, CAN high
X26:2
SC12 system bus –, CAN low
X26:3
GND, CAN GND
X26:4
Reserved
X26:5
Reserved
X26:6
GND, CAN GND
X26:7
DC 24 V
The gateway housing is supplied with DC 24 V via X26. Connect the bus terminating
resistor at the end of the system bus connection.
Manual – DFS21B PROFINET IO Fieldbus Interface with PROFIsafe
Assembly and installation notes
Def IP
SEW Drive
1 2 3 4 5 6 7
UOH11B
DFS21B
R
FS
BF
FDO
FDO
1
2
LS
3
4
PS
5
6
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
2
0 1
AS
0
1
PROFINET IO
H1
H2
X24
X26
+ 24 V
GND
6536842763
6
25
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