19
Building Technologies / HVAC Products
CE1B3144x2
74 319 0350 0a
31.01.2007
Display measured value trends
Data acquisition…
allows you to display the progression of
up to 2 measured values (
trend channel…2
)
. This trend
function shows measured value trends over the last 8
minutes, the last 8 hours, the last 24 hours or the last 6
days.
Display measured value trend:
1. Select the
Data acquisition
… menu.
2. Select the required
T
rend channel 1…2
or the measure-
d value in clear-text; the 24-hour view of the current
day appears.
Navigate views:
1. Turn the OK knob counter clockwise to jump back the
display by 1 day, and vice versa.
2. Starting with the current 24-hour view, you reach the
view of the last 8 hours by turning the OK knob in
clockwise direction. Turn the OK knob clockwise
again and you reach the view of the last 8 minutes,
turn counter clockwise to return.
3. Press the ESC button to go back to the previous
menu.
The measured value trend is presented as follows:
Path:
Welcome > Main menu > Data acquisition… > Trend channel 1…2.
