Siemens FST020 - User Calibration; Slope; Path 1 Offset

Setup
3.1 Sensor settings
FST020 Function manual
32 Function Manual, 09/2017, A5E42949526-AA
Related
Path Setup → Sensor settings → Path settings → Path diagnostic alarm limits → RxGain alarm
limit
3.1.7.3.4 SNR alarm limit
Description
Sets the desired limit for the measured SNR. If the measured SNR drops below this limit for
any installed path, an alarm will be issued.
Setting
Min: 0.0 dB; Max: 100 dB
Default
20 dB
Related
Path
Setup → Sensor settings → Path settings → Path diagnostic alarm limits → SNR alarm limit
3.1.8
User calibration
3.1.8.1
Slope
Description
A single point flow correction applied to volume flow equally at any flow rate.
Q = Q * Slope (e.g. Slope of 0.99 = -1% correction)
Setting
0.5 to 2.0
Default
1.0
Related
Path
Setup → Sensor settings → User calibration → Slope
3.1.8.2
Path 1 offset
Description
User calibrated zero offset for path 1.
Delta time offset correction value, which can be determined at zero flow.
Setting
-1250ns to 1250ns
Default
0.0