Siemens LU01 P843 Long Shot Frequency, P844 Short Shot Width, P845 Long Shot Width

P843 Long Shot Frequency

Adjust the long shot transmit pulse frequency (in kHz).

Values	Range: 10 to 60 kHz
Altered By	•	P004 Transducer
	•	P841 Long Shot Number
Related	•	P842	Short Shot Frequency
	•	P844	Short Shot Width
	•	P845 Long Shot Width

This feature is automatically altered when Transducer (P004) is altered.

P844 Short Shot Width

Adjust the width (in ms) of the short shot transmit pulse.

Values	Range: 0.000 to 5.000
Altered By	•	P004 Transducer
	•	P840 Short Shot Number
	•	P842	Short Shot Frequency
Related	•	P845 Long Shot Width
	•	P850	Short Shot Bias
	•	P851	Short Shot Floor
	•	P852 Short Shot Range

This feature is automatically altered when Transducer (P004) is altered.

P845 Long Shot Width

Adjust the width (in ms) of the long shot transmit pulse.

Values	Range: 0.000 to 5.000
Altered By	•	P004 Transducer
	•	P841 Long Shot Number
Related	•	P844 Short Shot Width
	•	P843 Long Shot Frequency

This feature is automatically altered when Transducer (P004) is altered.

P850 Short Shot Bias

Use this feature to slant the echo evaluation in favour of the short shot echo when both short and long shots are evaluated (see Shot Mode, P803).

Values	Range: 0 to 100
	Preset: 20
	•	P803 Shot / Pulse Mode
	•	P840 Short Shot Number
Related	•	P842	Short Shot Frequency
	•	P844	Short Shot Width
	•	P851	Short Shot Floor
	•	P852 Short Shot Range

Parameters

7ML19985BE02 SITRANS LU01 – INSTRUCTION MANUAL Page 79