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BR/BD 100/250 R BP / RI
Modular Electronic Control Circuits
Page 69 / 171
Service Manual 08.2007
4.4 Emergency operation (driving) using the example of the
BR/BD 100/250 R
Basic unit
Accessories
Kärcher bus cable 1:1, (6-pin, with
integrated RS 485 bus system)
Note:
If modules are defective (e.g. A3, A4, A5)
the unit can be driven if the driving module
(A2) is directly connected to the head CPU
module (A1) (see figure). Before this,
however, the fuses must be removed from
the connected modules (here A3, A4, A5).
Kärcher bus with RS 485 communication core
A1
A2
A3
A4
A5
KOPF-CPU
MASTER-MODULE
CPU-MODULE
X4/OUT
X3/IN
S9
X7/IN
X2/OUT
X8/OUT
X1/IN
X3/IN
X3/OUT
X2/OUT
X2/IN
FAHRMODUL
TRACTION-MODULE
MODULE DE MOTEUR
CLEANMODUL
CLEANING-MODULE
MODULE DE
NETTOYAGE
HUBMODUL
LIFTING-MODULE
MODULE DE MOTEUR
DE COURSE
ZUBEHÖRMODUL
ACCESSORY-MODULE
MODULE
D´ ACCESSOIRES
A0