Furuno FE-700 installation manual Alarm system connection, Digital Depth Indicator FE-720

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.

Alarm SystemDPYCYS-1.5

TB1
		NORMAL CLOSE
	1
	2	NORMAL OPEN
	3	RELAY COMMON

Select either one.

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.

DISTRIBUTION BOX

DIGITAL DEPTH INDICATOR

FE-720

FE-702

TERMINAL BOX

DS-802(option)

MJ-A7SPF0009-020C

IN/OUT

TTYCYS-4

WHITE

< 1 < TD-A

TB3

1

2

BLUE

< 2 < TD-B

TD1-A

1

3

YELLOW

< 3 < RD-A

P

TD1-B

2

4

GREEN

< 4 < RD-B

24V

3

5

RED

< 5 < 24V

P

0V

4

6

BLACK

< 6 < 0V

GND

5

7

TD1-A

6

8

< 7 < GND

TD1-B

7

24V

8

0V

9

GND

10

P

: Twisted pairs

18