pag. 15
MDE/C133 2561 001
MX3IPG2A
By pressing
ò
or
ñ
you scroll the stored languages menu. For
the purpose of our example, we must stop when the following
message is displayed:
[MENU: ENGLISH ]
[ ]
d) By pressing
ï
you confirm the selected dialogue language
and go back to the main menu. The following message appears
on the display:
[MENU: ENGLISH ]
[ ]
6.1.2 Change date and time
Access to "change date/time" is denied when the protection is
network-connected. If the network connection is made after
entering the change function, the local changes are not ena-
bled.
Let us assume we wish to change the starting date 10/06/93
into 24/05/95.
a) Press the key
ò
or
ñ
until the display shows:
[DATE 10/06/93]
[TIME 9:38:43]
b) By pressing the key
ð
the change function is enabled and
the following message appears on the display:
[DATE 10/06/93]
[TIME 9:38:43]
c) By pressing
ð
select the value to be changed. To select the
last digit that makes up the date, press
ð
six times, the displays
will show:
[DATE 10/06/93]
[TIME 9:38:43]
d) By pressing
ñ
, increase the selected value. Hold the key
pressed until the display shows:
[DATE 10/06/95]
[TIME 9:38:43]
e) By pressing
ï
, select the fourth digit that makes up the date,
the display will show:
[DATE 10/06/95]
[TIME 9:38:43]
f) By pressing
ò
, decrease the selected value until the display
shows:
[DATE 10/05/95]
[TIME 9:38:43]
g) By pressing
ï
twice further, select the second digit that
makes up the date, and the display will show:
[DATE 10/06/95]
[TIME 9:38:43]
h) By pressing
ñ
, change the selected value (upon reaching
number 9, the tens will go up by one unit) until the display
shows:
[DATE 24/05/95]
[TIME 9:38:43]
i) Press
ï
until you move to the beginning of the line. The
display will show:
[DATE 24/05/95]
[TIME 9:38:43]
j) By pressing
ò
the "change time" function is enabled. The
steps are the same as those described in c) to i).
The device does not accept time or date settings that do not
exist.
The time counting starts upon moving from the digits that make
up the time to the wording TIME at the beginning of the line.
k) By pressing
ï
the changes made are confirmed and the
system moves back to the main menu. The display will show:
[DATE 24/05/95]
[TIME 9:38:43]
6.1.3 Display settings in use
a) Press
ò
or
ñ
until the display shows, for instance:
[SETTINGS IN USE:]
[ MAIN]
The second line will display the group of settings the device
currently uses.
Any <!> possibly displayed, notwithstanding the contents of the
second line, indicates the device is working with the SPARE
settings.
[SETTINGS IN USE:]
[ <!> MAIN]
The device will continue working with the SPARE settings as
long as the "change settings" command sent by the IN DIG1
digital input remains enabled. When the <!> characters disap-
pear, the device restarts working with the group of settings
displayed.
6.1.4 Display main settings
a) Press
ò
or
ñ
until the display shows:
[SETTINGS READING]
[ MAIN ]
b) By pressing
ð
, the main settings display sub-menu is
entered, by pressing
ò
or
ñ
the following sub-menu is scrolled:
rated frequency
fn
direct rated voltage setting range (**) S..
direct rated voltage
Un
first underresistance threshold
R<
starting signalling delay R<
tstart
trip delay R<
t1
second underresistance threshold
R<<
starting signalling delay R<<
tstart
trip delay R<<
t2
alternating overcurrent threshold
I
~
>
starting signalling delay I
~
>
tstart
trip delay I
~
>
t3
first direct undervoltage threshold U-<
U-< starting signalling delay
tstart
trip delay U-<
t4
second direct undervoltage threshold U-<<
U-<< starting signalling delay
tstart
trip delay U-<<
t5
first direct overvoltage threshold U->
U-> starting signalling delay
tstart
trip delay U->
t6