Activating The Terminating Resistor - Lenze MOBILE DCU Hardware Manual

5 Installation
Connections of MOBILE DCU S

Activating the terminating resistor

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:
Bridge between X1/3 (CAN_L_TERM) and X1/9 (CAN_L)
ƒ
EMDAG5...
CAN
X1 10 2
Fig. 5−5
66
3 9 1 X1
CAN: activate terminating resistor
Ò
n = 1 + x
EMDAG5...
CAN
10 2 3 9 1
n = 1
EMDAG5...
CAN
X1 10 2 3 9 1
HCU
EMDAG039
EDSMDAG EN 2.0