Carel DLOGNTC015 Manual De Utilización página 19

When the summer time is selected and the solar time is requested, 1 hour is added to the clock by pressing the
button (+1 ). If erroneously the button (-1
the due differences, in the reverse passage from the solar time to the summer time. The modification, if it occur-
red, is automatically being accepted by the instrument. If no button has been pressed, the instrument returns to
the main mask after about 1 minute.
Caution: if the LED coupled to the CLOCK button blinks, this means that the Clock chip is damaged and a
backup "virtual" clock has been activated, in order to go on with the recording. For further details see the
"Accidental alarms" section.
ENTER Button
PARAMETER MODIFICATION Mode
The access is possible through a prolonged pressure (about 3s) of the
to select different parameters of operative interest and to enter them a 4 digit numerical password is required
(for default it is 0015). It is keyed in by utilizing
mask is allowed. Otherwise, after the message of "Wrong Password", the main mask is displayed again.
The modifiable parameters are:
Number of configurated probes (1 or 2). Default 1.
Number of Probes
1
1
Language being utilized (English, Italian, French, Spanish, German).
User Language
Default English.
2
English
Time interval between two successive samplings. (Default 15 min). If a
reduced value is selected, not allowing a continuous recording for one
Sample Time
3 year, or an anomalous interval, the user is informed by a message
15 min
(beside the selected value the word "Warn.!" appears).
Text Probe 1
It is possible to assign a name to the probe 1.
4
Room1
Date and hour.
Date Time
5
05/11/96 12:53
Door no.1 switch (Disabled, norm. open, norm. closed, defrosting).
Digital Input n1
Default Disabled.
6
Disabled
Door no. 2 switch (Disabled, norm. open, norm. closed, defrosting).
Digital Input n2
7
Default Disabled.
Norm.Open
Temperature Unit
Temperature unit of measure (°C, °F). Default °C.
8
°C
), is pressed, nothing happens. The same is true, with
button. In this mode it is possible
and if it is correct, direct access to the "parameter"
32
Buzzer (Enabled, Disabled). Default Enabled.
Buzzer Status
9
Enabled
Operator Name (responsable of the checking).
User Name
10
--------
Door Alarm Delay. Default 60 min.
Door Alarm Delay
11
60 min.
Relay Contact management (Disabled, norm. open, norm. closed).
Default Normally Closed.
Relay contact
12
Norm.Close
Maximum selectable time (in hours) to signal a selectable blackout with
a longer duration. It can also be disabled. Default = 0 (disabled). If the
MaxBlackoutTime instrument will be switched off for a time exceeding this parameter, an
13
alarm is being started.
15 hours
Identifies the instrument in the serial communication.
Serial address
14
05
HIGH and LOW temperature threshold of the probe 1 and respective
alarm DELAY. Default +50°C of high temp., -50°C of low temp., 30 min
Al_BT Al_AT Rit1
15
of delay.
-50 +50 20 min
HIGH and LOW temperature thresholds of the probe 2 and respective
alarm DELAY. Visible only when the second probe too is configurated.
Al_BT Al_AT Rit2
16
Default -50°C of high temp., +50°C of low temp., 30 min of delay.
-50 +50 30 min
To avoid erroneous alarms, it is not possible to select high temperature thresholds lower than the low
temperature ones.
New password, to modify the one already existent.
The "0000" value disables the password.
New Password
17
0001
To scroll the different masks, the
used. By pressing the cursor is being positioned on the parameter to be modified and with
value is being increased/decreased. By pressing again
parameter becomes operative.
buttons are usually being
the cursor disappears and the modification of the
33
its