Distribution Unit
138--118
DISTRIBUTION
UNIT
29
3647.DOC010302
Edition: Sept. 05, 2005
4
Setting of Jumpers and Adjusting the DIP--Switches
4.1
Setting of Jumpers
Basically 3 jumpers have to be awarded.
These jumpers 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 jumpers have to be set. These jumpers activates the terminators at the
end of each CAN--bus and DV--bus
Not inserted jumpers (open CAN--Bus and/or open DV--bus) lead to an error message at
the Distribution Unit.
1
2
Fig.17:
CAN--Bus terminators
1 = Jumper B32 to activate terminator CAN1--Bus
2 = Jumper B31 to activate terminator CAN2--Bus
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