Furuno FE-700, Installation Manual

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2. WIRING
18
2.6 Digital Depth Indicator FE-720
There are two methods to connect the digital depth Indicator FE-720.
Case 1: Input signal from the main display unit to FE-720
The interconnection is as follows.
Case2: Silencing the alarm from the digital depth indicator FE-720
When the main display unit FE-701 activates an alarm, it can be deactivated at the FE-
701 itself and also, it can be deactivated from the digital depth indicator FE-720. To
do this, connect as follows.
< Connection >
Note: In this case, a positioning device can not be connected.
< FE-720 setting >
In the menu of the FE-720, ALARM should be set to
ON. If an alarm activates, press any key on the FE-
720, then the alarm will be deactivated at the FE-701
and FE-720.
TB3
DISTRIBUTION BOX
FE-702
WHITE
YELLOW
BLUE
GREEN
RED
BLACK
< 1 < TD-A
< 2 < TD-B
< 3 < RD-A
< 4 < RD-B
< 5 < 24V
< 6 < 0V
DIGITAL DEPTH INDICATOR
FE-720
< 7 < GND
IN/OUT
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
TERMINAL BOX
DS-802(option)
10
TD1-A
TD1-B
24V
0V
GND
TD1-A
TD1-B
24V
0V
GND
P
P
P : Twisted pairs
MJ-A7SPF0009-020C
TTYCYS-4
8
9
TB1
DISTRIBUTION BOX
FE-702
TD1-A
TD1-B
RD1-A
RD1-B
WHITE
YELLOW
BLUE
GREEN
RED
BLACK
< 1 < TD-A
< 2 < TD-B
< 3 < RD-A
< 4 < RD-B
< 5 < 24V
< 6 < 0V
DIGITAL DEPTH INDICATOR
FE-720
< 7 < GND
IN/OUT
1
2
3
4
5
6
7
8
1
10
7
6
Ship's mains
24 VDC
+
-
TERMINAL BOX
DS-802(option)
p
p
p
:Twisted pairs
TTYCYS-4
MJ-A7SPF0009-020C
MENU
DIM CONTROL
PANEL ONLY
/LANG. ENGLISH
UNITS
ALARM SET ON
TEST