User manual

NOTICE!
Use the cable pass-through holes plugged with rubber stops on the bottom of the casing as
follows:
– 2 large cable pass-through holes for the battery cables;
5 medium-sized cable pass-through holes for the module and "PE" cables;
3 small cable pass-through holes for the sensor cables (1 as a reserve).
–
Feed each cable through the corresponding cable pass-through hole lying opposite to the
cable connection, see Fig. 2.
– Use a screwdriver to punch a hole in the rubber stop of the respective cable pass-through
hole.
4.3.1 Preparing the cables
1. Label the cable ends according to
Fig. 2 ("M1+", "M1–", "M2+", "M2–", "B+", ...).
2. Lay the battery and module cables directly next to each other. Do not yet connect the cables!
3. Connect the external battery fuse to the "B–" battery cable, in an easily accessible position
close to the battery (
Fig. 2 ⑬).
4. Switch off the external battery fuse: Remove the fuse insert from the fuse holder (safety fuse)
or switch off the DC line circuit breaker and secure it against being switched on again.
5. Connect the DC load circuit breaker to the module cables "M1+" and "M2+" (
Fig. 2 ⑨/⑩), in
an easily accessible position close to the controller.
6. Switch off the DC load circuit breaker and secure it against being switched on again.
7. Remove the terminal cover (release the 2 fastening screws with a Phillips screwdriver).
4.3.2
Connecting the battery
✔
No devices are connected to the battery.
CAUTION!
Danger of damage to the controller. Observe the maximum battery voltage as per
Ä ‘Technical
data’ on page 124.
Connect the battery cable and external battery fuse to the battery connection of the controller and
to the battery.
NOTICE!
We recommend installing the external battery fuse in the "B–" cable.
756.404 | Z01 | 16.06 28