Damage To The Dcu, No Damage To The Bracket - Furuno VR-7000 Instruction Manual

3.2

Damage to the DCU, No Damage to the Bracket

When the DCU is damaged, or you remove the float-free DRU to extract the data on shore, pre-
pare the external power supply (24 VDC) for the float-free DRU. If you remove the float-free DRU,
removal of the junction box is also required.
1. Confirm that the capsule of the float-free DRU is seated to the bracket.
2. Make the connections shown below.
Note: If the junction box is not prepared, refer the interconnection diagram shown below to
connect the float-free DRU to the PC and external power supply.
PC (LAN Port)
TD_P
TD_N
RD_P
RD_N
PowerSupply (24 VDC)
3. Start the Live Player V5 on the PC to extract the data.
For how to extract the data, see chapter 5. After extracting the data, reconnect the cables.
Float-free DRU (cover removed)
External power supply
24 VDC
Power cable
PC
LAN cable
RJ45 STP(CAT5)
1
P
2
3
P
6
5
P
4
NC
7
P
8
0V 2
24V 1
3. DATA EXTRACTION FROM FLOAT-FREE DRU
Capsule
Float-free DRU
Junction Box
WHT
P
ORG
WHT
P
GRN
BLU (WHT)
P
WHT (BRN)
BRN (WHT)
P
WHT (BLU)
11
Bracket
2m
VR-7021F
Note that the wire color in
brackets is the color when
the float-free DRU serial
number is before "20-0001".