Installation
Connections of MOBILE DCU S
Activating the terminating resistor
Ò
66
EDSMDAG EN 2.0
5.7.6
Activating the terminating resistor
In order to ensure a trouble−free operation, a 120
W
terminating resistor must be
connected to the last device of a CAN bus. The terminating resistor is integrated in each
device. It is activated by a bridge:
ƒ
Bridge between X1/3 (CAN_L_TERM) and X1/9 (CAN_L)
E
M
DAG5...
C
A
N
_H
C
A
N
_H
C
A
N
_L_
T
E
RM
9
1
3
12
0
1
0
2
C
A
N
_L
C
A
N
_L
X1
C
A
N
E
M
DAG5...
C
A
N
_H
C
A
N
_H
C
A
N
_L_
T
E
RM
12
0
C
A
N
_L
C
A
N
_L
X1
C
A
N
E
M
DAG5...
C
A
N
_H
C
A
N
_H
C
A
N
_L_
T
E
RM
12
0
C
A
N
_L
C
A
N
_L
X1
C
A
N
9
1
3
1
0
2
9
1
3
1
0
2
n = 1 +
x
n = 1
H
C
U
EMDAG039
Fig. 5−5
CAN: activate terminating resistor
