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GE B20 - Page 61

GE B20
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57
Recording numerical trends
You can record the current trends values of measured parameters.
1. Press the
Print/Record key, select Record Trends.
2. Select Num Trend Type and Num. or Tab. to set up the format
for the recorded numerical trends
3. To start the recording, select Record Numerical.
4. To stop recording, select Stop Numerical.
Recording graphical trends
1. Press the Print/Record key, select Record Trends
2. Select Graphic. Trend 1 or Graphic. Trend 2 to set up
parameters of graphical trends.
3. To start the recording, select Record Graphical
4. To stop recording, select Stop Graphical.
Trends are recorded for the time period that corresponds to the time
scale of the graphical trends.
To choose the time scale:
1. Press the Pt.Data & Trends key.
2. Select Trends- Time Scale - 20 '/1 h/2 h/4 h/6 h/8 h/10 h/12 h/24
h/36 h/48 h/72 h.

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