Siemens sitrans LU01 - Manual (Page 77)

7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 71
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P810 Scope Displays
Captures echo profiles for display on an oscilloscope.
Use this feature to monitor the effects of Echo Processing changes.
Connect an oscilloscope to Display Board TP4, TP5, and TP6.
Sweep = 10 us / div. to 1 ms / div. (x 100 for real time)
Amplitude = 1 V / div.
Trigger = external
Any combination of the following Scope Displays is available.
Two methods to select Scope Displays:
Scrolling
1. Press READING to display the Auxiliary Function symbol.
2. Press ARROWS to access the desired Reading display symbols.
3. Press ENTER with the desired display symbols displayed.
1/0 Values
Alternatively, a four-digit binary value may be entered, where a 0 turns the associated
signal display OFF, and a 1 turns the display ON.
1110 = PCn_ :
• Echo Profile, TVT Curve, and Echo Marker displays ON
• Echo Lock Window display OFF
Use the Scope Displays after pressing TRANSDUCER to observe the result of
parameter alterations. Take several measurements to verify repeatability and overcome
Echo Lock (P711) restrictions.
Values
Display: P, C, n, u, _
Preset: _ _ _ _ (display is off)
Related • P832 TVT Shaper Adjust
Note: Use of an analog oscilloscope is preferred over a digital oscilloscope.
Display Symbol
P C n u
Echo Profile
TVT Curve
Echo Marker
Echo Lock Window