28
Connecting diagram
Installation in front of axle
+
-
B A
+- +-
13 57 9
DE
M6 = 6 Nm
M5 = 3.5 Nm
A
B
Figure 30
Installation behind axle
+
-
A
B
+- +-
13 57 9
DE
C
M6 = 6 Nm
M5 = 3.5 Nm
A
B
Figure 31
Once the cables have been routed out of the control unit, they
must be strain-relieved.
PIN
(Fig. 30 / 31)
Description
Battery (C)
Battery + Battery + terminal, red 16mm
Battery - Battery - terminal, black 16mm
Drive assemblies in front of the axle
Motor left + (B) Motor left + terminal, red 10mm
Motor left - (B) Motor left - terminal, black 10mm
Motor right + (A) Motor right + terminal, red 10mm
Motor right - (A) Motor right - terminal, black 10mm
Drive assemblies behind the axle
Motor left + (A) Motor left + terminal, red 10mm
Motor left - (A) Motor left - terminal, black 10mm
Motor right + (B) Motor right + terminal, red 10mm
Motor right - (B) Motor right - terminal, black 10mm
Connector block (D)
K1-1 Safety socket, black
K1-2 Safety socket, black / red
K1-3 Data cable motor left, black 0.5mm
K1-4 Data cable motor left, black / red 0.5mm
K1-5 Data cable motor right, black 0.5mm
K1-6 Data cable motor right, black / red
0.5mm
K1-7 n. c.
K1-8 n. c.
K1-9 n. c.
K1-10 n. c.
Diagnostic interface (E)
J 1 Diagnostic interface
Connecting the drive motors
The data and motor cables must be routed together in such a
way that they cannot be torn off or damaged.
The cables may be shortened. Please pay attention to
different ring eyelet sizes.
Release the cover of the control unit by applying lateral press-
ure to the latching lugs, and clamp the cables as shown in
the connecting diagram (red = positive, black = negative).
Please ensure that the connections are made properly. (Torque
M5 = 3.5 Nm / M6 = 6.0 Nm)
Connecting the battery
Liquid electrolyte batteries must be installed in a separate
box with ventilation leading to the outside. The fuse in the
positive lead must be connected outside the box. A separate
box is not required for gel or AGM batteries. Pay attention to
the battery manufacturer's installation instructions.
The outgoing lines from the terminals must be routed with a
gap between them until after the fuse in the positive lead.
+
-
+
-
Figure 32