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18
Alarm system connection
The power error and shallow water alarms, which produce audio and visual alarms in the event
of power failure and shallow water, can be output by connecting the distribution box to the ship’s
alarm system.
Connect the DPYCYS-1.5 cable between TB1 in the Distribution Box and the alarm system of
the ship referring to the schematic diagram at the end of this manual.
DPYCYS-1.5
1
2
1
3
NORMAL CLOSE
NORMAL OPEN
RELAY COMMON
TB1
Select either
one.
Alarm System
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.
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