beautypg.com

Alarm system connection, Digital depth indicator fe-720 – Furuno FE-700 User Manual

Page 24

background image

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