YOKOGAWA EML500 Series, User Manual, Page: 33 / 85

4-8
IM80B80T10E 21th Edition : Jul.1,2007-00
< 4.OPERATION >
4.3.5 Test Function
Data can be output to indicators and external devices on a test basis if the speed data are set from
the operation panel on the master indicator.
Operate the
MODE
key, and indicate figure

-3
to do the test function.
In a single-axis sensor system, however, 'TTS'
(transverse speed test output ) is not available. To
select 'LTS' (longitudinal speed test output), press
the
F 1
key while the display is a . The Display
then chages to that marked b . The value on this
display flickers.
The operation flow on the left gives an example of
setteing the ouput at + 15.00 kt.
To do this, first set the sign by pressing the
F 1
key ('+') or
F 2
key ('-'). Next, enter the output
value using the numeric keypad. Confirm the value
that has just been entered, and then press the
ENT
key. This stops the flickering (see the display
marked e), and the set speed is output.
To set the transverse speed (TTS), press the
F 2
key while the display is at a , and then use
the same procedure as that for the logitudinal
speed setting.
NOTE
Push the
MODE
key, and change the mode to cancel the function.
The test data which on the serial output signal format is only longitudinal water speed.
4.3.6 Resetting the total distance function
To reset the total distance, press the
CLEAR
,
CLEAR
,
ENT
to the order during the indication "Speed,
Total distance traveled".
F 1 F 2 DISPL PREV MODE
F 1 F 2
DISPL
PREV MODE
MAINT
MAINT
F 1 F 2 DISPL PREV MODE
MAINT
F 1 F 2 DISPL PREV MODE
MAINT
F 1 F 2 DISPL PREV MODE
MAINT
ENT
a.
b.
c.
d.
e.

-3
Change in
sign (from
‘+’ to ‘-’ )
change in sign
(from ‘–’ to ‘+’ )
Enter 1,5,0 and 0 in
this order from the
numeric keypad.
Press the ‘ENT’ key
F 1 F 2 DISPL PREV MODE
F 1 F 2
DISPL
PREV MODE
MAINT
MAINT
F 1 F 2 DISPL PREV MODE
MAINT
F 1 F 2 DISPL PREV MODE
MAINT
F 1 F 2 DISPL PREV MODE
MAINT
ENT
a.
b.
c.
d.
e.

-3
Change in
sign (from
‘+’ to ‘-’ )
change in sign
(from ‘–’ to ‘+’ )
Enter 1,5,0 and 0 in
this order from the
numeric keypad.
Press the ‘ENT’ key