Installation
Wiring - 6x ACU6100, CANbus and Device Address
DV64440.03 Issue 09 November 2019 ACU6100 37
Wiring - 6x ACU6100, CANbus and Device Address
Figure 12: Wiring - 6x ACU6100, CANbus and Device Address
For detailed wiring information refer to the REU6100 manual:
www.becker-avionics.com/downloads/ → Intercom → Digital Voice Communication System DVCS6100 → REU6100 Installation&Operation Manual (Article No. 0589.829-071).
A
N
B
V
H
G
S
P
D
C
K
T
J
L
U
M
R
E
F
CAN2 out (shield)
CAN2 out (
LO)
CAN2 out (HI)
CAN1 out (LO)
CAN1 out (HI)
CAN1 out (shield)
Reset out
Device Address Bit0
Device Address Bit1
Device Address Bit2
Device Address Bit3
Address Ground
CAN1 in (HI)
Reset in
CAN1 in (LO)
CAN1 in (shield)
CAN2 in (HI)
CAN2 in (LO)
CAN2 in (shield)
A
N
B
V
H
G
S
P
D
C
E
U
F
L
T
M
K
J
R
CAN2 out (shield)
CAN2 out (LO)
CAN2 out (HI)
CAN1 out (LO)
CAN1 out (HI)
CAN1 out (shield)
Reset out
Device Address Bit0
Device Address Bit1
Device Address B
it2
Device Address Bit3
Address Ground
CAN1 in (HI)
Reset in
CAN1 in (LO)
CAN1 in (shield)
CAN2 in (HI)
CAN2 in (LO)
CAN2 in (shield)
A
N
B
V
H
G
S
P
D
C
K
T
J
L
U
M
R
E
F
CAN2 out (shield)
CAN2 out (LO)
CAN2 out (HI)
CAN1 out (LO)
CAN1 out (HI)
CAN1 out (shield)
Reset out
Device Address Bit0
Device Address Bit1
Device Address Bit2
Device Address Bit3
Address Ground
CAN1 in (HI)
Reset in
CAN1 in (LO)
CAN1 in (shield)
CAN2 in (HI)
CAN2 in (LO)
CAN2 in (shield)
A
N
B
V
H
G
S
P
D
C
E
U
F
L
T
M
K
J
R
CAN2 out (shield)
C
AN2 out (LO)
CAN2 out (HI)
CAN1 out (LO)
CAN1 out (HI)
CAN1 out (shield)
Reset out
Device Address Bit0
Device Address Bit1
Device Address Bit2
Device Address Bit3
Address Ground
CAN1 in (HI)
Reset in
CAN1 in (LO)
CAN1 in (shield)
CAN2 in (HI)
CAN2 in (LO)
CAN2 in (shield)
A
N
B
V
H
G
S
P
D
C
K
T
J
L
U
M
R
E
F
CAN2 out (shield)
CAN2 out (LO)
CAN2 out (HI)
CAN1 out (LO)
CAN1 out (HI)
CAN1 out (shield)
Reset out
Device Address Bit0
Device Address Bit1
Device Address Bit2
Device Address Bit3
Add
ress G
round
CAN1 in (HI)
Reset in
CAN1 in (LO)
CAN1 in (shield)
CAN2 in (HI)
CAN2 in (LO)
CAN2 in (shield)
A
N
B
V
H
G
S
P
D
C
T
U
K
L
R
M
E
F
J
CAN2 (shield)
CAN out (LO)
2 out (HI)
CAN out (LO)
1 out (HI)
CAN1 (shield)
0
1
2
3
CAN in (HI)
CAN in (LO)
CAN1 (shield)
2 in (HI)
CAN in (LO)
CAN2 (shield)
out
2
CAN
1
CAN
out
Reset out
Device Address Bit
Device Address Bit
Device Address Bit
Device Address Bit
Address Ground
1
Reset in
1
in
CAN
2
in
Note:
• The ends of each bus must be terminated with 120 Ohm. It can be in the harness or on a own connection block.
• For correct operation when one ACU removed, a dummy mating connector must be connected in its place.
• The wiring shields can be connected to the backshells.
*
The pin assignment of the REU connector P5 is different with the variant REU6100-X-(3XX),.please see related information.
121 Ω
121 Ω
ACU1 Copilot
ACU2 Pilot
ACU3 Cabin
ACU4 Cabin
ACU5 Cabin
ACU6 Cabin
P2
P2
P2
P2
P2
P2
Device Address Bit0
Device Address Bit2
Device Address Bit3
Reset out
Reset in
CAN1 out (HI)
CAN1 out (LO)
CAN1 out (shield)
CAN2 out (LO)
CAN2 out (HI)
CAN2 out (shield)
CAN1 in (LO)
CAN2 in (LO)
CAN1 in (HI)
CA
N2 in (HI)
CAN1 in (shield)
CAN2 in (shield)
Address Ground
Device Address Bit1
L M A B N P C D G H S T K J R F E U V34 26 10 4249 50 17 33
+DC2
DC1 GND
DC2 GND
GND
Operator1 PTT in
Operator1 Back-up in
Operator1 Slaved in
+DC1 +27.5 VDC1
+27.5 VDC2
GND DC1
GND DC2
+27.5 VDC1
+27.5 VDC2
GND DC1
GND DC2
+DC2
DC1 GND
DC2 GND
GND
Operator2 PTT in
Operator2 Back-up in
Operator2 Slaved in
+DC1
8 35 34 1 18 30 46 29
P2
P4 P5
REU6100-X-(XXX)*
J6
EM6100
P3
710 9
Coding Pin
Coding Pin
P1
27
Coding Pin
Coding Pin
P2
P2
121 Ω
121 Ω
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