Siemens SITRANS DA400 Operating Instructions Manual page 39

Elements of the digital display in test mode
Figure 6-7
35.0
1/So1
tESt
Procedure
The measurement channel is tested as follows:
1. Setting parameters for test mode
2. Use the
3. Use the
4. Briefly press the <MEAS> button. This returns you to the measuring menu.
5. Setting the measurement channel
6. Create a test noise, for example by knocking on the sensor with a screw driver or blasting
7. Check whether the measured value displayed to the left in the middle section of the
8. Switch to the measurement mode to exit the test mode
9. Using the
10. Briefly press the <MEAS> button. This returns you to the measuring menu.
SITRANS DA400 for oscillating positive displacement pumps with protection against explosion
Operating Instructions, 10/2007, A5E00841127-01
Digital display test mode, acoustic channel
Generated measured value in dB; flashes if main alarm received
Set measured channel 1
Notification that the test mode is activated.
Press the <PAR> button for 5 seconds. "MEnu" and "PARAM" are shown in the middle
section of the digital display to the left and right respectively. "MEnu" flashes.
and buttons to select the parameters for the measurement channel to be
simulated. For measurement channel "1/So1", this is "P. 1" (SoCH1) for example.
and buttons to set the parameter value "tESt". "tESt" is shown to the left in
the middle section of the digital display. The digital display appears as follows:
Middle section: tESt SoCH1
Lower section: PAR P. 1
Test mode is set.
Use the and buttons to select the measurement channel which you wish to test.
Measurement channels 1 to 4 (1/So1 to 4/So4) are possible. For example, if
measurement channel 1 is selected, "1/So1" is displayed to the right in the middle section
of the digital display. "tESt" is shown in the lower section of the digital display.
the sensor with compressed air.
digital display has increased. The maximum measured value generated is saved and
displayed in the digital display. The measured value is reset to zero by pressing the
<ACK> button for 5 seconds.
Switch to the parameter menu by pressing the <PAR> button for five seconds. The
parameter "P.1" (SoCH1) remains selected.
and buttons, set the parameter value "on L", "on H", "on_L" or "on_H".
Operation
6.3 Measuring menu
39