Siemens sitrans PROBE LU User Manual

7ML19985JB02 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL Page 47
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D: Local Operation
Fault Reset
Used to reset a fault message after an active fault has occurred and been corrected. A
manual reset is required only for certain faults, identified by an asterisk (*) in the General
Fault Code list on page 30.
To reset, key in the value of the fault code in question.
1. Go to Reset Fault:
1. Identification Menu
1. 2. Configuration
1.2.4. Reset Fault
2. Press the Right ARROW key to open Edit mode.
3. Key in the number of the Fault Code to reset the status to normal operation.
4. Press the Right ARROW key again, to accept the change and return to
Navigation mode.
Device calibration
Only four settings are required for a Quick Setup: High Calibration Point, Low Calibration
Point, High Level Point, and Low Level Point. (For an illustration, see Calibration on page
20.)
2.4. Sensor Calibration:
2.4.1. Sensor Units (default meters)
2.4.2. Calibration Type.
2.4.3. Low Calibration Pt.
2.4.4. High Calibration Pt.
2.4.5. Unit [Level] (default percent)
2.4.6. Low Level Point
2.4.7. High Level Point
1. Go to Calibration Type and verify that Dry Calibration is selected.
2. Go to Low Calibration Point and enter the new value (default units are meters).
3. Go to High Calibration Point and enter the new value (default units are meters).
4. Go to Low Level Point and enter the corresponding value in percent (default is 0).
5. Go to High Level Point and enter the corresponding value in percent (default is 100).
6. SITRANS Probe LU is now ready to operate.
Values
0*
Dry calibration (preferred)
1
Wet calibration

Siemens sitrans PROBE LU Specifications

General

Measuring Principle	Ultrasonic
Communication	HART
Output	4 to 20 mA
Power Supply	12 to 30 V DC
Process Temperature	-40 to 80 °C
Enclosure Rating	IP68
Material	PVDF
Ambient Temperature	-40 to 70 °C
Measurement Range	0.25 to 12 m (0.8 to 39 ft)