Siemens RMU7 B Series, Руководство по эксплуатации, Страница: 43 / 90

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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.