Raytheon Anschütz 138-118, Manual

Page: 43 / 98

Distribution Unit
138--118
DISTRIBUTION
UNIT
35
3647.DOC010302 Edition: Sept. 05, 2005
4.2.3.2 Setting of CAN Bus address
Each device within a CAN bus application has to be identified with an address.
This address must not be twice within this application (bus--conflict)!!
The CAN bus address is already adjusted by the manufacturer.
Below mentioned procedure to adjust the address is only necessary if a second Distribu-
tion Unit should be connected.
To read out the CAN bus address it is only necessary to switch the DIP switches 1 and 2
into the upper position (”OPEN”).
OPEN
DIP--Switch B20
B23
B22
Fig.22: DIP--Switch position to adjust CAN--Bus address
Procedure:
-- Switches 1 and 2 of the DIP--Switch into the upper position. Display = Addr
-- Press push button B22 -- the actual address will be shown in the display.
-- With push button B23 the numbers will count up and with push button B22 the
numbers will count down. The numbers will be shown in the display.
Switches 1 and 2 into the lower position after the final number of the
CAN bus address is adjusted.
-- Operate push button B21 “RESET Processor” (Fig.2/6) or
Switch off and on again the supply voltage to the Distribution Unit;
by this the address is set.