Graph Window - Lauda IN 130 T Operation Manual

5.3.3 Graph window

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