YOKOGAWA EML500 Series, User Manual, Page: 34 / 85

4-9
IM80B80T10E 21th Edition : Jul.1,2007-00
< 4.OPERATION >
4.4 Setting function
4.4.1 Speed Alarm Setting
Alarm setting (on or off) and the setting of a limit speed can be done as follows:
To select the alarm setting mode, press the
MODE
key while the display is at

-1 or

-2 .(see page
4-3) This allows the alarm setting display (

-1 ) to
appear. This display alternates between "Hi" and
"Lo" each time the
F 1
key is pressed if "Hi" is
set at the beginning of the top line, the alarm speed
is used as the high-limit value.
If "Lo" is set, the alarm speed is used as the low -
limit value .
The indication "on" on the bottom line of the display
changed to "off" if the
F 2
key is pressed. This
on/off setting determines whether the speed alarm
is employed or not. There "on" and "off" settings
are displayed alternately each time the
F 2
key
is pressed . At the same time, another on/off indica-
tion appears accordingly in the mode LED sec-
tion.
The alarm-limit speed can be changed using the
numeric keypad while the set value is flickering on
the display. the flickering is indicated by the white
digits on the black back ground in the figure on the
left.
(The figure on the left shows the case in which the
high-limit speed is set to '30.00 kt')
4.4.2 GPS Input Selection
If the GPS is connected, the EML500 can receive speed signals from it. GPS input is to be selected
in such a case as sensor failure.
To select the Log-Sensor input, press the
F 1
key. The letter "L" appears on the far right of the top
line of the display. In addition, "LOG" appears in the
title LED section.
To select GPS input, press the
F 2
key. The
letter "G" appears on the far left of the top line of
the display. In addition, "GPS" appears in the title
LED section.
It can be used turning on SW8-No3 of the master
unit LT501, P1-2, P6-4 reference.
F 1 F 2 DISPL PREV MODE
F 1
ALARM ON
ALARM ON
F 1 F 2 DISPL PREV MODE
F 2
ENT

-1
Enter 3,0,0 and 0 in
this order from the
numeric keypad.
Completion of entry
F 1 F 2 DISPL PREV MODE
F 1
ALARM ON
ALARM ON
F 1 F 2 DISPL PREV MODE
F 2
ENT

-1
Enter 3,0,0 and 0 in
this order from the
numeric keypad.
Completion of entry
F 1 F 2 DISPL PREV MODE
LOG / GPS
F 1 F 2 DISPL PREV MODE
LOG / GPS

-2
F 1 F 2 DISPL PREV MODE
LOG / GPS
F 1 F 2 DISPL PREV MODE
LOG / GPS

-2