Technical data

Distribution Unit
138--118
32
3647.DOC010302 Edition: Sept. 05, 2005
Jumper B4
DV--bus terminator
Jumper B1
Programming
DV--bus
(never set while
operation)
Jumper between 1--2
has to be set, if the
distribution unit is an
end--device within a
DV--bus application
1
2
4.1.1 Activation the termination resistors by switches (E10)
Basically 3 switches have to be awarded.
These switches are the terminators (resistors which terminate the CAN--bus and the
DV--bus).
Is a distribution Unit used as an so called “end--device” within a CAN --bus and DV--bus
application, all switches have to be set. These switches activates the terminators at the
end of each CAN--bus and of the DV--bus
Not activated terminators (open CAN--Bus and/or open DV--bus) lead to an error mes -
sage at the Distribution Unit.