Siemens sitrans PROBE LU User Manual

7ML19985JB02 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL Page 11
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Installation
Installation
Mounting Location
Recommendations:
• Ambient temperature within –40 to +80 °C (–40 to +176 °F).
• Easy access for viewing the display and programming via the handheld programmer.
• An environment suitable to the housing rating and materials of construction.
• Keep the sound path perpendicular to the material surface.
.
WARNINGS:
• Installation shall only be performed by qualified personnel and in
accordance with local governing regulations.
• SITRANS Probe LU is to be used only in the manner outlined in this
manual, otherwise protection provided by the equipment may be
impaired.
Notes:
• Please refer to the device nameplate for approval information.
• Ideally, mount SITRANS Probe LU so that the face of the transducer is at least
300 mm (1 ft) above the highest anticipated level.
process temperature
–40 to 85 °C (–40 to 185
°F)
ambient temperature
surrounding enclosure
–40 to +80 °C (–40 to +176 °F)
flange adaptor (option)
customer-supplied
flange

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)