ADB EURODIM TWIN TECH, Installation Manual

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EURODIM TWIN TECH
www.adblighting.com Installation manual - Page 28
Version 1.2
6.7 Local / Remote Controller selector switch CPU1
– CPU2 – Automatic
The Controller or CPU selector switch is
located next to the CPU slots. The
connection for the remote selector switch is
provided in the right compartment on the
PCB 3031. Please see the attached drawing
for the exact wiring of the switch.
The following table explains the use of the
local and remote switch.
Jumpers J1 Local switch Remote Switch Terminal signals (*) CPU Active
(PCB3031)
E
na
bl
e_
C
P
U
1
E
na
bl
e_
C
P
U
2
Not
mounted
CPU1 N/A 1 0 CPU1 (**)
CPU2 N/A 0 1 CPU2 (**)
A-R CPU1 1 0 CPU1 (**)
A-R CPU2 0 1 CPU2 (**)
A-R
Automatic or
not connected 1 1
Automatic
software
selection
Wires short circuited
(***)
0 0
Mounted N/A N/A 0 (****) 0 (****)
The jumper J1 is by default NOT mounted.
-
Power supply voltage: Vcc = 24V (thru 1.5K and protection fuses on PCB3031)
-
Enable_CPU signals are active high
-
(*) 0 = terminal connected to 0 V; 1 = terminal is open
-
(**) Manual selection by the user
-
(***) Only for information
-
(****) Value forced by presence of Jumpers J1
For remote CPU or controller selection, use a shielded cable of 3 x 0.5 mm². The shield
should at one end be connected to PE. See wiring and interconnection diagram in 30-490
and 30-500.