Siemens sitrans PROBE LU User Manual

Page 100 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JB02
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H: Parameters
4. Certificates and Approvals
4.1. Device Certification
5. Maintenance settings
5.1. Remaining Device Lifetime
5.1.1. Total Device Operating Time
5.1.2. Remaining Device Lifetime
5.1.3. Maintenance Required Limit
5.1.4. Maintenance Demanded Limit
5.1.5. Maintenance Alert Activation
5.1.6. Total Expected Device Life
5.1.7. Units
5.1.8. Maintenance Status
5.1.9. Acknowledge Status
5.1.10. Acknowledge
5.2. Remaining Sensor Lifetime
5.2.1. Total Sensor Operating Time
5.2.2. Remaining Sensor Lifetime
5.2.3. Maintenance Required Limit
5.2.4. Maintenance Demanded Limit
5.2.5. Maintenance Alert Activation
5.2.6. Total Expected Sensor Life
5.2.7. Units
5.2.8. Maintenance Status
5.2.9. Acknowledge Status
5.2.10. Acknowledge
5.3. Service Interval
5.3.1. Time Elapsed Since Last Service
5.3.2. Maintenance Required Limit
5.3.3. Maintenance Demanded Limit
5.3.4. Maintenance Alert Activation
5.3.5. Total Service Interval
5.3.6. Units
5.3.7. Maintenance Status
5.3.8. Acknowledge Status
5.3.9. Acknowledge

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)