Lauda IN 130 T, Руководство по эксплуатации

Страница: 68 / 200

3. Press the Enter key.

The entry window appears. The cursor flashes under the tem-
perature value. The upper and lower temperature range is dis-
played.
4. Change the value with the arrow keys.
By pressing the [ESC] key, you return to the previous menu
without making any changes.
5. Press the [OK] to confirm the new value.

The new value is active.
5.3.3 Graph window
The display offers you the possibility to display temperature curves graphi-
cally.
The graphics window can be accessed via the [Display] softkey in the home
window of the display.
n
T
set
indicates the set temperature (gray).
n
T
int
indicates the internal temperature (green) of the heat transfer liquid
in the device.
n
T
ext
indicates the external temperature (dark blue) of the heat transfer
liquid in the consumer.
n
Use the arrow keys to scroll the graphic in any direction.
1. Press the Enter key to open the menu.
2.
Select the

Graphic menu item.

The Graphic submenu opens.
In this submenu, you can adapt the graphics window to your requirements.
n
[Display measurement values]: T
set
, T
int
, T
ext
and T
ext2
.
Here you can define which temperatures are displayed in the graph.
n
[Sample time]: 2 s (maximum 50 min), 10 s (maximum 4 h), 30 s
(maximum 12 h), 1 min (maximum 24 h) or 2 min (maximum 48 h).
Here you can define the time interval at which new temperature values
are measured.
n
[Time Axis]: auto, 9 min, 45 min, 2 h15 min, 4 h30 min , 9 h, 24 h or
48 h.
Here you can define the time range displayed in the visible graph window
(corresponds to scaling of x axis).
Fig. 34: Graph window
Edit the graphic window
Fig. 35: Graphic menu
V6 Integral Process Thermostats and High-Temperature Thermostats 68 / 198